CN213936038U

CN213936038U - Vacuum circuit breaker improved by utilizing fixed circuit breaker

Info

Publication number: CN213936038U
Application number: CN202120246336.1U
Authority: CN
Inventors: 郑元通; 郑东
Original assignee: Hainan Yebat Electric Appliance Co ltd
Current assignee: Hainan Yebat Electric Appliance Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-08-10
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a vacuum circuit breaker reformed by using a fixed circuit breaker, which comprises a circuit breaker body and a dustproof mechanism, wherein the dustproof mechanism is arranged on the outer surface of the circuit breaker body, one side of a sealing cover is provided with a pulling plate, the outer surface of the sealing cover is provided with a long hole, the other side of the sealing cover is provided with a reset spring, the sealing cover is connected with a fixing piece and a locking piece through the long hole, the back surface of the fixing piece is provided with a slide block, the fixing piece is movably connected with a chute through the slide block to pull the sealing cover to prevent dust for internal parts, the parts are prevented from being damaged due to dust, when needing to be opened, the pulling plate is moved to push the fixing piece to be connected and fixed with the long hole, one side of the locking piece is provided with an extending block, the outer surface of the extending block is provided with an adjusting screw, the locking piece is connected with the outer surface of a box body through the adjusting screw, when the sealing cover needs to be closed, the fixing piece is separated from the long hole, under the action of the reset spring, the sealing cover automatically resets and closes, and then the locking piece is connected and fixed with the long hole, so that the operation is simple.

Description

Vacuum circuit breaker improved by utilizing fixed circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is an utilize vacuum circuit breaker that fixed circuit breaker reformed transform.

Background

The circuit breaker is a switching device capable of closing, bearing and opening current under normal circuit conditions and closing, bearing and opening current under abnormal circuit conditions within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power line, the motor and the like are protected, when faults such as serious overload, short circuit, undervoltage and the like occur, the circuit breaker can automatically cut off the circuit, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like.

The circuit breaker does not have waterproof construction at present, and dustproof effect is not good, and the shield is inconvenient to be used.

To above problem, improve current device, provided a vacuum circuit breaker who utilizes fixed circuit breaker to reform transform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize vacuum circuit breaker that fixed circuit breaker reformed transform, adopt this device to work to solve the above-mentioned background circuit breaker and do not have waterproof construction, and dustproof effect is not good, the inconvenient problem of using of shield.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an utilize vacuum circuit breaker of fixed circuit breaker transformation, includes circuit breaker body and dustproof mechanism, and the surface of circuit breaker body is provided with dustproof mechanism, the circuit breaker body includes box body and waterproof edge, and the surface swing joint of box body has waterproof edge, and the box body is connected with dustproof mechanism, and dustproof mechanism includes closing cap, mounting and closure piece, and the surface of box body is connected with closing cap and closure piece, and one side of box body is provided with the mounting, and mounting and closure piece all are connected with the closing cap.

Further, promotion groove and spout have been seted up to one side of box body, and the surface of box body has been seted up and has been accomodate groove and square groove, and the surface of box body is provided with the switch, and the slot has been seted up to the inner wall of box body, and the box body is connected with waterproof edge through promoting the groove and accomodating the groove, and the box body passes through the spout to be connected with the mounting, and the box body passes through square groove and closure swing joint, and the box body passes through the slot to be connected with the closing cap.

Further, the both sides on waterproof edge all are provided with the connecting rod, and waterproof edge is connected with the ejector pad through the connecting rod, and waterproof edge is connected with the sloping piece, waterproof edge through connecting rod and promotion groove swing joint.

Furthermore, one side of the sealing cover is provided with a pulling plate, the outer surface of the sealing cover is provided with a long hole, the other side of the sealing cover is provided with a return spring, and the sealing cover is connected with the fixing piece and the locking piece through the long hole.

Further, reset spring sets up inside the slot, and reset spring's one end is provided with the disk, and reset spring passes through the disk and is connected with the slot inner wall.

Further, the back of the fixing piece is provided with a sliding block, and the fixing piece is movably connected with the sliding groove through the sliding block.

Further, one side of the locking piece is provided with an extension block, the outer surface of the extension block is provided with an adjusting screw, and the locking piece is connected with the outer surface of the box body through the adjusting screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an utilize vacuum circuit breaker of fixed circuit breaker transformation, promotion groove and spout have been seted up to one side of box body, the surface of box body has been seted up and has been accomodate groove and square groove, the surface of box body is provided with the switch, the slot has been seted up to the inner wall of box body, the box body is connected with waterproof edge through promoting the groove and accomodating the groove, the box body passes through the spout and is connected with the mounting, the box body passes through square groove and closure swing joint, the box body passes through the slot and is connected with the closing cap, the both sides on waterproof edge all are provided with the connecting rod, waterproof edge is connected with the ejector pad through the connecting rod, the one end on waterproof edge is connected with the sloping piece, waterproof edge is through connecting rod and promotion groove swing joint, put the circuit breaker body in outdoor time, remove the ejector pad, drive.

2. The utility model provides an utilize vacuum circuit breaker of fixed circuit breaker transformation, one side of closing cap is provided with the arm-tie, the slot hole has been seted up to the surface of closing cap, the opposite side of closing cap is provided with reset spring, the closing cap passes through the slot hole and is connected with mounting and closure, the back of mounting is provided with the slider, the mounting passes through slider and spout swing joint, the pulling closing cap prevents dust to inside part, avoid the part to damage because of the dust influence, when needing to open, remove the arm-tie, it is fixed with the slotted hole connection to promote the mounting.

3. The utility model provides an utilize vacuum circuit breaker of fixed circuit breaker transformation, reset spring sets up inside the slot, reset spring's one end is provided with the disk, reset spring passes through disk and slot inner wall connection, one side of closure is provided with the extension piece, the surface of extending the piece is provided with adjusting screw, the closure passes through adjusting screw and is connected with the surface of box body, when the closing cap need be closed, separate mounting and slot hole, under reset spring's effect, the closing cap automatic re-setting is closed, reuse closure is connected fixedly with the slot hole, and easy operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the circuit breaker body and the locking member of the present invention;

FIG. 3 is a schematic view of the waterproof edge structure of the present invention;

FIG. 4 is a schematic view of the sealing structure of the present invention;

FIG. 5 is a schematic view of the fixing member of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a circuit breaker body; 11. a box body; 111. a push groove; 112. a chute; 113. a receiving groove; 114. a square groove; 115. a switch; 116. a slot; 12. a waterproof edge; 121. a connecting rod; 122. a push block; 123. oblique sheets; 2. a dust-proof mechanism; 21. sealing the cover; 211. pulling a plate; 212. a long hole; 213. a return spring; 2131. a round block; 22. a fixing member; 221. a slider; 23. a locking member; 231. an extension block; 232. and adjusting the screw.

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, a vacuum circuit breaker improved by using a fixed circuit breaker comprises a circuit breaker body 1 and a dustproof mechanism 2, the dustproof mechanism 2 is arranged on the outer surface of the circuit breaker body 1, the circuit breaker body 1 comprises a box body 11 and a waterproof edge 12, the outer surface of the box body 11 is movably connected with the waterproof edge 12, the box body 11 is connected with the dustproof mechanism 2, the dustproof mechanism 2 comprises a sealing cover 21, a fixing part 22 and a locking part 23, the outer surface of the box body 11 is connected with the sealing cover 21 and the locking part 23, the fixing part 22 is arranged on one side of the box body 11, and the fixing part 22 and the locking part 23 are both connected with.

Please refer to fig. 2 and 3, a push groove 111 and a sliding groove 112 are formed at one side of the box body 11, a storage groove 113 and a square groove 114 are formed at the outer surface of the box body 11, a switch 115 is arranged at the outer surface of the box body 11, a slot 116 is formed at the inner wall of the box body 11, the box body 11 is connected with the waterproof edge 12 through the push groove 111 and the storage groove 113, the box body 11 is connected with the fixing member 22 through the sliding groove 112, the box body 11 is movably connected with the locking member 23 through the square groove 114, the box body 11 is connected with the sealing cover 21 through the slot 116, connecting rods 121 are arranged at two sides of the waterproof edge 12, the waterproof edge 12 is connected with a push block 122 through the connecting rods 121, one end of the waterproof edge 12 is connected with an oblique sheet 123, and the waterproof edge 12 is movably connected with the push groove 111 through the connecting rods 121.

Referring to fig. 4-6, a pulling plate 211 is disposed on one side of the sealing cover 21, a long hole 212 is disposed on an outer surface of the sealing cover 21, a return spring 213 is disposed on the other side of the sealing cover 21, the sealing cover 21 is connected to the fixing member 22 and the locking member 23 through the long hole 212, the return spring 213 is disposed inside the slot 116, a round block 2131 is disposed at one end of the return spring 213, the return spring 213 is connected to an inner wall of the slot 116 through the round block 2131, a sliding block 221 is disposed on a back surface of the fixing member 22, the fixing member 22 is movably connected to the sliding groove 112 through the sliding block 221, an extending block 231 is disposed on one side of the locking member 23, an adjusting screw 232 is disposed on an outer surface of the extending block 231, and the locking member 23 is connected to an outer surface of the box body 11 through the adjusting screw 232.

In summary, the following steps: the utility model provides an utilize vacuum circuit breaker of fixed circuit breaker transformation, the surface of circuit breaker body 1 is provided with dustproof mechanism 2, the surface swing joint of box body 11 has waterproof edge 12, box body 11 is connected with dustproof mechanism 2, the surface of box body 11 is connected with closing cap 21 and closure 23, one side of box body 11 is provided with mounting 22, mounting 22 and closure 23 are both connected with closing cap 21, one side of box body 11 is provided with push groove 111 and spout 112, the surface of box body 11 is provided with accommodating groove 113 and square groove 114, the surface of box body 11 is provided with switch 115, the inner wall of box body 11 is provided with slot 116, box body 11 is connected with waterproof edge 12 through push groove 111 and accommodating groove 113, box body 11 is connected with mounting 22 through spout 112, box body 11 is connected with closure 23 through square groove 114, box body 11 is connected with closing cap 21 through slot 116, the two sides of the waterproof edge 12 are respectively provided with a connecting rod 121, the waterproof edge 12 is connected with a push block 122 through the connecting rod 121, one end of the waterproof edge 12 is connected with an inclined plate 123, the waterproof edge 12 is movably connected with a push groove 111 through the connecting rod 121, when the circuit breaker body 1 is placed outdoors, the push block 122 is moved to drive the waterproof edge 12 to move, the circuit breaker body 1 is shielded, internal parts are prevented from being affected by water, one side of the sealing cover 21 is provided with a pull plate 211, the outer surface of the sealing cover 21 is provided with a long hole 212, the other side of the sealing cover 21 is provided with a return spring 213, the sealing cover 21 is connected with a fixing part 22 and a locking part 23 through the long hole 212, the back of the fixing part 22 is provided with a sliding block 221, the fixing part 22 is movably connected with the sliding groove 112 through the sliding block 221, the sealing cover 21 is pulled, the internal parts are prevented from being dust, the parts are prevented from being damaged due to dust, when the parts need to be opened, the pull plate 211 is moved, the pushing fixing piece 22 is fixedly connected with the long hole 212, the reset spring 213 is arranged in the slot 116, one end of the reset spring 213 is provided with a round block 2131, the reset spring 213 is connected with the inner wall of the slot 116 through the round block 2131, one side of the locking piece 23 is provided with an extending piece 231, the outer surface of the extending piece 231 is provided with an adjusting screw 232, the locking piece 23 is connected with the outer surface of the box body 11 through the adjusting screw 232, when the sealing cover 21 needs to be closed, the fixing piece 22 is separated from the long hole 212, under the action of the reset spring 213, the sealing cover 21 automatically resets and is closed, the locking piece 23 is fixedly connected with the long hole 212, and the operation is.

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 an utilize vacuum circuit breaker of fixed circuit breaker transformation, includes circuit breaker body (1) and dustproof mechanism (2), the surface of circuit breaker body (1) is provided with dustproof mechanism (2), its characterized in that: the circuit breaker body (1) comprises a box body (11) and a waterproof edge (12), the outer surface of the box body (11) is movably connected with the waterproof edge (12), and the box body (11) is connected with the dustproof mechanism (2);

dustproof mechanism (2) are connected with closing cap (21) and closure (23) including closing cap (21), mounting (22) and closure (23) on the surface of box body (11), and one side of box body (11) is provided with mounting (22), and mounting (22) and closure (23) all are connected with closing cap (21).

2. A vacuum interrupter retrofitted with a fixed interrupter as claimed in claim 1, wherein: promote groove (111) and spout (112) have been seted up to one side of box body (11), the surface of box body (11) has been seted up and has been received groove (113) and square groove (114), the surface of box body (11) is provided with switch (115), slot (116) have been seted up to the inner wall of box body (11), box body (11) are connected with waterproof edge (12) through promoting groove (111) and receiving groove (113), box body (11) are connected with mounting (22) through spout (112), box body (11) are through square groove (114) and closure (23) swing joint, box body (11) are connected with closing cap (21) through slot (116).

3. A vacuum interrupter retrofitted with a fixed interrupter as claimed in claim 1, wherein: the waterproof edge (12) is provided with connecting rods (121) on two sides, the waterproof edge (12) is connected with a push block (122) through the connecting rods (121), one end of the waterproof edge (12) is connected with an inclined sheet (123), and the waterproof edge (12) is movably connected with the push groove (111) through the connecting rods (121).

4. A vacuum interrupter retrofitted with a fixed interrupter as claimed in claim 1, wherein: one side of the sealing cover (21) is provided with a pulling plate (211), the outer surface of the sealing cover (21) is provided with a long hole (212), the other side of the sealing cover (21) is provided with a return spring (213), and the sealing cover (21) is connected with the fixing piece (22) and the locking piece (23) through the long hole (212).

5. The vacuum circuit breaker according to claim 4, wherein the vacuum circuit breaker is modified by a fixed circuit breaker, and the vacuum circuit breaker further comprises: the reset spring (213) is arranged in the slot (116), one end of the reset spring (213) is provided with a round block (2131), and the reset spring (213) is connected with the inner wall of the slot (116) through the round block (2131).

6. A vacuum interrupter retrofitted with a fixed interrupter as claimed in claim 1, wherein: the back of the fixing piece (22) is provided with a sliding block (221), and the fixing piece (22) is movably connected with the sliding groove (112) through the sliding block (221).

7. A vacuum interrupter retrofitted with a fixed interrupter as claimed in claim 1, wherein: one side of the locking piece (23) is provided with an extension block (231), the outer surface of the extension block (231) is provided with an adjusting screw (232), and the locking piece (23) is connected with the outer surface of the box body (11) through the adjusting screw (232).