CN211062643U

CN211062643U - Sulfur hexafluoride load switch device

Info

Publication number: CN211062643U
Application number: CN201922251853.3U
Authority: CN
Inventors: 黄桦
Original assignee: Gujie Power Technology Co ltd
Current assignee: Gujie Power Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-21
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a sulfur hexafluoride load switch device, which comprises a load switch main body, a bottom plate, a fixing component, a support rod, a junction box, a wiring component, a wiring block and a clamping groove, wherein the bottom plate is arranged on the outer wall below the load switch main body, the fixing component is fixed on the outer wall at the top end of the bottom plate, the junction box is arranged on the outer wall at one side of the load switch main body, the wiring component is arranged on the inner wall at one side of the junction box, the wiring block is arranged on the inner wall at one side of the junction box corresponding to a cable joint, the sulfur hexafluoride load switch adopts a clamping device to install the sulfur hexafluoride load switch, thereby avoiding the problems that a bolt is easy to rust when working outdoors for a long time, saving the working time of workers during replacement or installation, improving the installation or the replacement efficiency, and the wiring mode of the load, the wiring efficiency is improved, and the working efficiency of workers is improved.

Description

Sulfur hexafluoride load switch device

Technical Field

The utility model relates to an electrical component auxiliary assembly technical field specifically is a sulfur hexafluoride load switch device.

Background

The sulfur hexafluoride load switch is an excellent load switch which is experienced by many users in recent years, and has the advantages of easy realization of three working positions (connection, disconnection and grounding), low current (inductance and capacitance) disconnection and strong capability of resisting harsh environmental conditions besides the common advantages of long service life, strong disconnection force and the like of the sulfur hexafluoride load switch and the vacuum load switch; the method is suitable for popularization and application in urban and rural medium-voltage distribution networks; the load switch is a switch electric appliance with a simple arc-extinguishing device, the load switch using sulfur hexafluoride gas as an insulating and arc-extinguishing medium is called a sulfur hexafluoride load switch, can be used for closing and opening load current and overload current, can also be used for closing and opening no-load circuit, no-load transformer, capacitor bank and the like, and all three-working-position load switches with the functions of connection, disconnection and grounding have the characteristics of simple structure and low price; however, the existing sulfur hexafluoride load switch is generally connected to a distribution network frame through bolts, so that the sulfur hexafluoride load switch is not easy to detach and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sulfur hexafluoride load switch device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a sulfur hexafluoride load switch device comprises a load switch main body, a bottom plate, a fixing component, a supporting rod, a junction box, a wiring component, a wiring block and a clamping groove, wherein the bottom plate is arranged on the outer wall below the load switch main body, and the fixing component is fixed on the outer wall of the top end of the bottom plate;

the fixing assembly comprises a fixing sleeve, a telescopic rod, a first spring, a supporting plate, a containing groove, a limiting block, a pull rod, a second spring and a limiting groove, the fixing sleeve is fixedly distributed on the outer wall of the top end of the bottom plate in a distributed and welded mode, the telescopic rod is fixedly distributed on the outer wall of the bottom plate in the fixing sleeve in a distributed and welded mode, the supporting plate is installed on the inner wall of the top end of the fixing sleeve, the other end of the telescopic rod is inserted into the supporting plate in an inserted mode, the first spring is fixedly distributed on the outer wall of the top end of the bottom plate in a distributed and welded mode, the other end of the first spring is welded on the outer wall of the bottom end of the supporting plate, the containing groove is formed in the inner wall of one side of the fixing sleeve, the limiting block is installed on the inner wall of one side of the containing groove, the pull rod is fixedly welded on the outer wall of one, the other end of the second spring is inserted into the limiting block, supporting rods are fixedly welded on the outer wall of the bottom end of the load switch main body corresponding to the fixing sleeve in a distributed mode, limiting grooves are formed in the outer walls of the two sides of each supporting rod corresponding to the limiting block, a junction box is mounted on the outer wall of one side of the load switch main body, and a wiring assembly is arranged on the inner wall of one side of the junction box;

the wiring subassembly includes cable joint, connecting rod, presses platen, pivot, third spring, gag lever post and wiring groove, the distribution is installed on one side inner wall of terminal box has cable joint, it is connected with the connecting rod to inlay on cable joint's the top inner wall, it is connected with the pivot to rotate on the top inner wall of connecting rod, fixedly connected with presses the platen on the middle part outer wall of pivot, be fixed with the third spring on the inner wall between pivot and the press platen, it is connected with the gag lever post to rotate through the pivot on the top one side inner wall of press platen, the wiring groove has been seted up on the inner wall that the cable joint is located the gag lever post below, and the other end of gag lever post runs through in the inside in wiring groove.

Furthermore, a junction block is arranged on the inner wall of one side of the junction box corresponding to the cable connector, and a clamping groove is formed in the outer wall of the top end of the junction block corresponding to the limiting rod.

Furthermore, the number of the fixed sleeves is three, and the other ends of the supporting rods are inserted into the fixed sleeves.

Furthermore, the first spring is sleeved on the outer wall of one side of the telescopic rod, and the second spring is sleeved on the outer wall of one side of the pull rod.

Further, the third spring is a torsion spring.

Furthermore, the pressing plate is U-shaped, and the connecting rod is U-shaped.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, adopted the block device, installed sulfur hexafluoride load switch, avoided the bolt to rust the scheduling problem easily at long-time outdoor work, like this when changing or installing, can save staff's operating time, improve the installation or change efficiency, this load switch's mode of connection has also adopted the block device moreover, improves wiring efficiency, makes staff's work efficiency improve.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of the area B in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the overall three-dimensional structure of the wiring assembly of the present invention;

in the figure: 1. a load switch main body; 2. a base plate; 3. a fixing assembly; 4. a support bar; 5. a junction box; 6. a wiring assembly; 7. a junction block; 8. a clamping groove; 31. fixing the sleeve; 32. a telescopic rod; 33. a first spring; 34. a support plate; 35. a receiving groove; 36. a limiting block; 37. a pull rod; 38. a second spring; 39. a limiting groove; 61. a cable joint; 62. a connecting rod; 63. a pressing plate; 64. a rotating shaft; 65. a third spring; 66. a limiting rod; 67. and a wiring slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sulfur hexafluoride load switch device comprises a load switch main body 1, a bottom plate 2, a fixing component 3, a support rod 4, a junction box 5, a wiring component 6, a wiring block 7 and a clamping groove 8, wherein the bottom plate 2 is arranged on the outer wall of the lower portion of the load switch main body 1, and the fixing component 3 is fixed on the outer wall of the top end of the bottom plate 2; the fixing component 3 comprises a fixing sleeve 31, an expansion link 32, a first spring 33, a support plate 34, a containing groove 35, a limit block 36, a pull rod 37, a second spring 38 and a limit groove 39, the fixing sleeve 31 is distributed, welded and fixed on the outer wall of the top end of the bottom plate 2, the expansion link 32 is distributed, welded and fixed on the outer wall of the bottom plate 2 positioned inside the fixing sleeve 31, the support plate 34 is installed on the inner wall of the top end of the fixing sleeve 31, the other end of the expansion link 32 is inserted inside the support plate 34, the first spring 33 is distributed, welded and fixed on the outer wall of the top end of the bottom plate 2, the other end of the first spring 33 is welded on the outer wall of the bottom end of the support plate 34, the containing groove 35 is opened on the inner wall of one side of the fixing sleeve 31 positioned on one side of the support plate 34, the limit block 36 is installed on the inner wall of one side of the containing groove 35, a second spring 38 is fixedly welded on the inner wall of one side of the accommodating groove 35, the other end of the second spring 38 is inserted into the limiting block 36, supporting rods 4 are fixedly welded on the outer wall of the bottom end of the load switch main body 1 in a distributed manner corresponding to the fixing sleeve 31, limiting grooves 39 are formed on the outer walls of two sides of each supporting rod 4 corresponding to the limiting block 36, a junction box 5 is mounted on the outer wall of one side of the load switch main body 1, and a wiring assembly 6 is arranged on the inner wall of one side of the junction box 5; the wiring assembly 6 comprises a cable connector 61, a connecting rod 62, a pressing plate 63, a rotating shaft 64, a third spring 65, a limiting rod 66 and a wiring groove 67, the cable connector 61 is distributed and installed on the inner wall of one side of the junction box 5, the connecting rod 62 is connected to the inner wall of the top end of the cable connector 61 in an embedded mode, the rotating shaft 64 is connected to the inner wall of the top end of the connecting rod 62 in a rotating mode, the pressing plate 63 is fixedly connected to the outer wall of the middle of the rotating shaft 64, the third spring 65 is fixed to the inner wall between the rotating shaft 64 and the pressing plate 63, the limiting rod 66 is connected to the inner wall of one side of the top end of the pressing plate 63 in a rotating mode through the rotating shaft 64, the wiring groove 67 is formed in the inner wall; a junction block 7 is arranged on the inner wall of one side of the junction box 5 corresponding to the cable joint 61, and a clamping groove 8 is formed in the outer wall of the top end of the junction block 7 corresponding to the limiting rod 66, so that the load switch main body 1 can be conveniently connected; the number of the fixed sleeves 31 is three, and the other ends of the supporting rods 4 are inserted into the fixed sleeves 31, so that the stability of the device is improved; the first spring 33 is sleeved on the outer wall of one side of the telescopic rod 32, and the second spring 38 is sleeved on the outer wall of one side of the pull rod 37, so that the integrity of the device is ensured; the third spring 65 is a torsion spring, so that the pressing plate 63 can be restored after being pressed; the pressing plate 63 is U-shaped, and the connecting rod 62 is U-shaped, so that the pressing plate 63 and the limiting rod 66 can be conveniently installed; when the sulfur hexafluoride load switch is installed, firstly, the support rod 4 on the load switch main body 1 is squeezed to the support plate 34, so that the support plate 34 is away from the sleeve opening of the fixed sleeve 31, because only the middle fixed sleeve 31 is provided with the limiting device, when the support plate 34 is squeezed, after the limiting groove 39 on the support plate 34 is moved to the position of the limiting block 36, the limiting block 36 is away from the accommodating groove 35 and enters the inside of the limiting groove 39 under the action of the pull rod 37 and the second spring 38, when the sulfur hexafluoride load switch is disassembled, firstly, the pull rod 37 is pulled open, the limiting block 36 is away from the limiting groove 39 and is pulled into the inside of the accommodating groove 35 under the action of the second spring 38, then, under the action of the telescopic rod 32 and the first spring 33, the support plate 34 is moved to the sleeve opening of the fixed sleeve 31, at the moment, the pull rod 37 is loosened, the load switch main body 1 is, the pressing plate 63 on the cable connector 61 is firstly pressed down, under the support of the connecting rod 62, the other end of the pressing plate 63 is lifted under the action of the rotating shaft 64 and the third spring 65, then the limiting rod 66 is lifted along with the lifting of the pressing plate 63, the limiting rod 66 is separated from the interior of the wiring groove 67, then the wiring groove 67 is aligned with the wiring block 7 for clamping, then the pressing plate 63 is loosened, and the limiting rod 66 and the clamping groove 8 are clamped and connected, so that the wiring operation is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sulfur hexafluoride load switch device, includes load switch main part (1), bottom plate (2), fixed subassembly (3), bracing piece (4), terminal box (5), wiring subassembly (6), junction block (7) and block groove (8), its characterized in that: a bottom plate (2) is arranged on the outer wall below the load switch main body (1), and a fixing component (3) is fixed on the outer wall of the top end of the bottom plate (2);

the fixing component (3) comprises a fixing sleeve (31), an expansion link (32), a first spring (33), a supporting plate (34), an accommodating groove (35), a limiting block (36), a pull rod (37), a second spring (38) and a limiting groove (39), the fixing sleeve (31) is distributed, welded and fixed on the outer wall of the top end of the bottom plate (2), the expansion link (32) is distributed, welded and fixed on the outer wall of the bottom plate (2) positioned in the fixing sleeve (31), the supporting plate (34) is installed on the inner wall of the top end of the fixing sleeve (31), the other end of the expansion link (32) is inserted in the supporting plate (34), the first spring (33) is distributed, welded and fixed on the outer wall of the top end of the bottom plate (2), the other end of the first spring (33) is welded on the outer wall of the bottom end of the supporting plate (34), the accommodating groove (35) is formed on the inner wall of the fixing sleeve (31), a limiting block (36) is installed on the inner wall of one side of the accommodating groove (35), a pull rod (37) is fixedly welded on the outer wall of one side of the limiting block (36), the other end of the pull rod (37) penetrates through the outer portion of the fixing sleeve (31), a second spring (38) is fixedly welded on the inner wall of one side of the accommodating groove (35), the other end of the second spring (38) is inserted into the limiting block (36), supporting rods (4) are fixedly welded on the outer wall of the bottom end of the load switch main body (1) correspondingly to the fixing sleeve (31), limiting grooves (39) are formed in the outer walls of the two sides of each supporting rod (4) correspondingly to the limiting block (36), a junction box (5) is installed on the outer wall of one side of the load switch main body (1), and a wiring assembly (6) is arranged on the inner wall of one side of the junction box (;

the wiring assembly (6) comprises a cable connector (61), a connecting rod (62), a pressing plate (63), a rotating shaft (64), a third spring (65), a limiting rod (66) and a wiring groove (67), the cable connector (61) is distributed and installed on the inner wall of one side of the junction box (5), the connecting rod (62) is embedded and connected on the inner wall of the top end of the cable connector (61), the rotating shaft (64) is rotatably connected on the inner wall of the top end of the connecting rod (62), the pressing plate (63) is fixedly connected on the outer wall of the middle part of the rotating shaft (64), the third spring (65) is fixed on the inner wall between the rotating shaft (64) and the pressing plate (63), the limiting rod (66) is rotatably connected on the inner wall of one side of the top end of the pressing plate (63) through the rotating shaft (64), and the wiring groove (67) is formed on the inner wall of the cable, and the other end of the limiting rod (66) penetrates through the interior of the wiring groove (67).

2. A sulfur hexafluoride load switch apparatus as claimed in claim 1, wherein: a junction block (7) is arranged on the inner wall of one side of the junction box (5) corresponding to the cable connector (61), and a clamping groove (8) is formed in the outer wall of the top end of the junction block (7) corresponding to the limiting rod (66).

3. A sulfur hexafluoride load switch apparatus as claimed in claim 1, wherein: the number of the fixed sleeves (31) is three, and the other ends of the supporting rods (4) are inserted into the fixed sleeves (31).

4. A sulfur hexafluoride load switch apparatus as claimed in claim 1, wherein: the first spring (33) is sleeved on the outer wall of one side of the telescopic rod (32), and the second spring (38) is sleeved on the outer wall of one side of the pull rod (37).

5. A sulfur hexafluoride load switch apparatus as claimed in claim 1, wherein: the third spring (65) is a torsion spring.

6. A sulfur hexafluoride load switch apparatus as claimed in claim 1, wherein: the pressing plate (63) is U-shaped, and the connecting rod (62) is U-shaped.