CN217080030U

CN217080030U - Fastening lockset for terminal box cover of substation equipment

Info

Publication number: CN217080030U
Application number: CN202220759035.3U
Authority: CN
Inventors: 冯友昌; 莫长宇; 谌伟伟; 李双杰; 谢灵睿; 章艺函; 罗钟; 朱三华; 李闫远; 代宇
Original assignee: Super High Voltage Co Of State Grid Hubei Electric Power Co ltd
Current assignee: Super High Voltage Co Of State Grid Hubei Electric Power Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-29
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a substation equipment terminal case lid fastening tool to lock, locking mechanism are including locking case and connecting plate, the surface of connecting plate and the surface swing joint of locking case, the surface of locking case and the fixed surface of box are connected, the utility model relates to a terminal box technical field. This substation equipment terminal case lid fastening tool to lock, through setting up locking mechanism, it is fashionable when the case lid, the riser drives the card frame and gets into the locking incasement portion through leading to the groove, the rack gets into the locking incasement portion simultaneously, it rotates to make the gear drive the bull stick through the meshing with the gear, the bull stick drives the card strip and rotates, make the card strip get into between the card frame inner wall and with card frame looks joint, thereby carry out spacingly to the connection of connecting plate and locking case, make the quick and stable connection of case lid and box together, otherwise also can dismantle the opening of the case lid of being convenient for fast, the difficult problem of opening when the tool to lock is used to current terminal case has been solved through the combination of above-mentioned structure.

Description

Fastening lockset for terminal box cover of substation equipment

Technical Field

The utility model relates to a terminal box technical field specifically is a substation equipment terminal case lid fastening tool to lock.

Background

The wiring terminal box is a switching construction line, marks branch lines and provides a convenient interface device for wiring and line inspection; in some cases, in order to facilitate construction and debugging, some products which are more special and are regularly installed, such as short-circuit isolators and the like, can be installed in the wiring terminal box.

In the use process of the terminal box, the box cover needs to be opened frequently to operate the interior of the terminal box for the purposes of dust removal and maintenance, but the lock of the box body and the box cover of the conventional terminal box is difficult to open when the box cover is opened, so that the operation difficulty is increased, and the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a substation equipment terminal case lid fastening tool to lock has solved the difficult problem of opening of current terminal case tool to lock when using.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a transformer equipment terminal case lid fastening tool to lock, includes box and case lid, box and case lid are connected through locking mechanism.

Locking mechanism includes locking case and connecting plate, the surface of connecting plate and the surface swing joint of locking case, the surface of locking case is connected with the surface fixed connection of box, the surface of connecting plate and the surface fixed connection of case lid, the inside of locking case is provided with the gear, the gear passes through drive assembly and rotates in the inside of locking case, fixedly connected with bull stick is run through to the inside of gear, the surface of bull stick runs through with the inside of locking case and rotates and be connected, the logical groove of lining up is seted up to the inside of locking case, the internal surface swing joint that leads to the groove has the riser, the bottom fixedly connected with card frame of riser, the inner wall joint of card frame has the card strip, the surface of card strip and the inside swing joint of locking case, the surface of card strip and the surface fixed connection of bull stick.

Preferably, the driving assembly comprises a transverse plate and a rotary groove, and the rotary groove is formed in the connecting plate and is in a through state.

Preferably, the inner surface of the rotating groove is rotatably connected with a rotating plate, and the outer surface of the rotating plate is fixedly connected with a rack.

Preferably, the outer surface of the rack is movably connected with the inside of the locking box in a penetrating manner, and the outer surface of the rack is meshed with the outer surface of the gear.

Preferably, the outer surface of the transverse plate is fixedly connected with a spring telescopic rod, and the outer surface of the spring telescopic rod is fixedly connected with the inner part of the connecting plate in an embedded mode.

Preferably, the outer surface of the transverse plate is fixedly connected with a limiting rod, and the outer surface of the limiting rod is movably connected with the inner part of the rotating plate in an embedded mode.

Advantageous effects

The utility model provides a substation equipment terminal case lid fastening tool to lock. Compared with the prior art, the method has the following beneficial effects:

(1) this substation equipment terminal case lid fastening tool to lock, through setting up locking mechanism, it is fashionable when the case lid, the riser drives the card frame and gets into the locking incasement portion through leading to the groove, the rack gets into the locking incasement portion simultaneously, it rotates to make the gear drive the bull stick through the meshing with the gear, the bull stick drives the card strip and rotates, make the card strip get into between the card frame inner wall and with card frame looks joint, thereby carry out spacingly to the connection of connecting plate and locking case, make the quick and stable connection of case lid and box together, otherwise also can dismantle the opening of the case lid of being convenient for fast, the difficult problem of opening when the tool to lock is used to current terminal box has been solved through the combination of above-mentioned structure.

(2) This substation equipment terminal case lid fastening tool to lock, through setting up drive assembly, at first the rack rotates with the connecting plate through changeing the board and is connected, the rack can remain the vertical state throughout when the case lid motion, thereby be convenient for the rack and be connected with gear and locking case, the diaphragm is connected with the connecting plate through the spring telescopic link simultaneously, thereby can strengthen the gag lever post and change the stability that the board is connected, it is spacing through the rotation to changeing the board, make the rack spacing with being connected of gear, strengthen the stability that the connecting plate is connected with the locking case.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an exploded view of the inner structure of the locking box of the present invention;

fig. 3 is an external structure split view of the connection plate of the present invention.

In the figure: the automatic locking device comprises a box body 1, a box cover 2, a locking mechanism 3, a locking box 31, a connecting plate 32, a gear 33, a driving component 34, a transverse plate 341, a transverse plate 342, a rotary groove 343, a rotary plate 344, a rack 345, a spring telescopic rod 346, a limiting rod 35, a rotary rod 36, a through groove 37, a vertical plate 38, a clamping frame 39 and a clamping strip 39.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fastening lockset for a terminal box cover of a transformer device comprises a box body 1 and a box cover 2, wherein the box body 1 is hinged with the box cover 2 through a hinge (not shown in the figure), and the box body 1 is connected with the box cover 2 through a locking mechanism 3; the locking mechanism 3 comprises a locking box 31 and a connecting plate 32, the locking box 31 and the connecting plate 32 are both made of insulating, corrosion-resistant and wear-resistant materials, the outer surface of the connecting plate 32 is movably connected with the outer surface of the locking box 31, the outer surface of the locking box 31 is fixedly connected with the outer surface of the box body 1, the outer surface of the connecting plate 32 is fixedly connected with the outer surface of the box cover 2, a gear 33 is arranged inside the locking box 31, the gear 33 rotates inside the locking box 31 through a driving assembly 34, a rotating rod 35 is fixedly connected inside the gear 33 in a penetrating way, the outer surface of the rotating rod 35 is rotatably connected with the inside of the locking box 31 in a penetrating way, a through groove 36 is formed inside the locking box 31, a vertical plate 37 is movably connected with the inner surface of the through groove 36, the outer size of the vertical plate 37 is the inner size of the through groove 36, a clamping frame 38 is fixedly connected with the bottom end of the vertical plate 37, and a clamping strip 39 is clamped on the inner wall of the clamping frame 38, the inner wall of the clamping frame 38 is larger than the outer dimension of the clamping strip 39, the outer surface of the clamping strip 39 is movably connected with the inner part of the locking box 31, the outer surface of the clamping strip 39 is fixedly connected with the outer surface of the rotating rod 35, the driving assembly 34 comprises a transverse plate 341 and a rotating groove 342, the rotating groove 342 is arranged in the connecting plate 32 and is in a through state, the inner surface of the rotating groove 342 is rotatably connected with a rotating plate 343, the outer surface of the rotating plate 343 is fixedly connected with a rack 344, the rotating plate 343 and the rack 344 are both made of corrosion-resistant and wear-resistant materials, the outer surface of the rack 344 is movably connected with the inner part of the locking box 31 in a penetrating manner, the outer surface of the rack 344 is meshed with the outer surface of the gear 33, the rack 344 and the gear 33 both have certain transmission ratio, the specific ratio is set according to actual requirements, the outer surface of the transverse plate 341 is fixedly connected with a spring 345, and the spring telescopic rod 345 is made of a telescopic rod with a spring arranged inside, the outer surface of the spring expansion rod 345 is fixedly connected with the inner part of the connecting plate 32 in an embedded manner, the outer surface of the transverse plate 341 is fixedly connected with a limiting rod 346, and the outer surface of the limiting rod 346 is movably connected with the inner part of the rotating plate 343 in an embedded manner.

And those not described in detail in this specification are well within the skill of the art.

When the box cover 2 is closed, the vertical plate 37 drives the clamping frame 38 to enter the locking box 31 through the through groove 36, the rack 344 enters the locking box 31, the gear 33 drives the rotating rod 35 to rotate through meshing with the gear 33, the rotating rod 35 drives the clamping strip 39 to rotate, the clamping strip 39 enters between the inner walls of the clamping frame 38 and is clamped with the clamping frame 38, so that the connection between the connecting plate 32 and the locking box 31 is limited, the box cover 2 and the box body 1 are quickly and stably connected together, the rack 344 is rotatably connected with the connecting plate 32 through the rotating plate 343, the rack 344 can be always kept in a vertical state when the box cover 2 moves, so that the connection between the rack 344 and the gear 33 and the locking box 31 is facilitated, and meanwhile, after the connecting plate 32 is attached to the locking box 31, the transverse plate 341 is loosened, the transverse plate 341 is under the elastic force of the spring telescopic rod 345, the limiting rod 346 is driven to move, and the limiting rod 346 is connected with the rotating plate 343, the stability of the connection between the connection plate 32 and the locking box 31 is enhanced by limiting the rotation of the rotation plate 343.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a substation equipment terminal case lid fastening tool to lock, includes box (1) and case lid (2), its characterized in that: the box body (1) is connected with the box cover (2) through a locking mechanism (3);

locking mechanism (3) are including locking case (31) and connecting plate (32), the surface of connecting plate (32) and the surface swing joint of locking case (31), the surface of locking case (31) is connected with the surface fixed connection of box (1), the surface of connecting plate (32) is connected with the surface fixed connection of case lid (2), the inside of locking case (31) is provided with gear (33), gear (33) rotate in the inside of locking case (31) through drive assembly (34), fixedly connected with bull stick (35) is run through to the inside of gear (33), the surface of bull stick (35) is run through to rotate with the inside of locking case (31) and is connected, logical groove (36) that link up is seted up to the inside of locking case (31), the internal surface swing joint that leads to groove (36) has riser (37), the bottom fixedly connected with card frame (38) of riser (37), the inner wall joint of card frame (38) has card strip (39), the inside swing joint of the surface of card strip (39) and locking case (31), the surface of card strip (39) is connected with the surface fixed connection of bull stick (35).

2. The substation equipment terminal box cover fastening lockset according to claim 1, characterized in that: the driving assembly (34) comprises a transverse plate (341) and a rotary groove (342), and the rotary groove (342) is arranged in the connecting plate (32) and is in a through state.

3. The substation equipment terminal box cover fastening lockset according to claim 2, characterized in that: the inner surface of the rotating groove (342) is rotatably connected with a rotating plate (343), and the outer surface of the rotating plate (343) is fixedly connected with a rack (344).

4. The substation equipment terminal box cover fastening lockset as recited in claim 3, wherein: the outer surface of the rack (344) is movably connected with the interior of the locking box (31) in a penetrating way, and the outer surface of the rack (344) is meshed with the outer surface of the gear (33).

5. The substation equipment terminal box cover fastening lockset according to claim 2, characterized in that: the outer surface of the transverse plate (341) is fixedly connected with a spring telescopic rod (345), and the outer surface of the spring telescopic rod (345) is fixedly connected with the inner part of the connecting plate (32) in an embedded mode.

6. The substation equipment terminal box cover fastening lockset according to claim 3, wherein: the outer surface of the transverse plate (341) is fixedly connected with a limiting rod (346), and the outer surface of the limiting rod (346) is movably connected with the inner part of the rotating plate (343) in an embedded mode.