CN212277124U - Small-size residual current circuit breaker with water-proof effects - Google Patents
Small-size residual current circuit breaker with water-proof effects Download PDFInfo
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- CN212277124U CN212277124U CN201921960717.5U CN201921960717U CN212277124U CN 212277124 U CN212277124 U CN 212277124U CN 201921960717 U CN201921960717 U CN 201921960717U CN 212277124 U CN212277124 U CN 212277124U
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Abstract
The utility model discloses a small-size residual current circuit breaker with water-proof effects, including device main part, electro-magnet and singlechip, the electro-magnet is installed to the bottom of the inside one side of device main part, and the top swing joint of the inside one side of device main part has circular connecting plate, one side swing joint of connecting rod has the connecting block, and the bottom fixedly connected with metal of connecting block takes the piece, the equal fixedly connected with third spring in both ends of mount pad one side, and one side fixedly connected with second bolt of third spring. The utility model discloses a swing joint's first roof in first jack can make the push pedal extrude the second spring through promoting the push pedal after the circuit is restoreed, then promotes first roof, makes first roof incline on the inclined plane sliding tray through the sliding block and slide, releases first jack with first bolt inside, owing to receive coupling spring's elasticity, can make the poker rod be in the horizontality, makes the metal take the piece once more with the contact, realizes the route.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a small-size residual current circuit breaker with water-proof effects.
Background
The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and close, bear and break the current under the condition of an abnormal loop within a specified time, is mainly used for carrying out electric shock protection on a human body with fatal danger when equipment has an electric leakage fault, has the functions of overload and short circuit protection, and can be used for protecting the overload and short circuit of a line or a motor, and the existing small-sized electric leakage circuit breaker with the waterproof effect has a plurality of problems in the use process, and the specific problems are as follows:
1. when the existing small-sized leakage circuit breaker with the waterproof effect is used, the handle is probably pulled back to the original position due to human reasons to connect a circuit, but the leakage circuit breaker cannot be quickly disconnected, so that potential safety hazards exist;
2. in the use process of the existing small-sized leakage circuit breaker with the waterproof effect, the handle of the circuit breaker slips, and the repaired switch cannot be restored conveniently and quickly in time;
3. the existing small-sized leakage circuit breaker with the waterproof effect is troublesome to install and detach in the using process, and the circuit breaker cannot be maintained timely when in failure, so that the working difficulty of workers is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size residual current circuit breaker with water-proof effects to what put forward in solving above-mentioned background art probably because artificial reason dials back original position with the handle, can not make things convenient for quick in time to restore prosthetic switch, the installation with dismantle comparatively trouble scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a small-sized leakage circuit breaker with a waterproof effect comprises a device main body, an electromagnet and a single chip microcomputer, wherein the electromagnet is installed at the bottom end of one side inside the device main body, a round connecting plate is movably connected to the top end of one side inside the device main body, a poke rod is fixedly connected to the top end of the round connecting plate, a first spring is fixedly connected to the middle position inside the round connecting plate, a first bolt is movably connected to one side inside the round connecting plate, a connecting rod is movably connected to the other side outside the round connecting plate, a connecting block is movably connected to one side of the connecting rod, a metal lapping block is fixedly connected to the bottom end of the connecting block, a connecting spring is fixedly connected to the middle position of one side inside the device main body, a sliding groove is fixedly connected to the middle position of one side, and both ends of one side of the outside of the device main body are provided with second jacks, the top end of one side of the inside of the device main body is provided with a single chip microcomputer, the top end of the outside of the device main body is fixedly connected with a water baffle, one side of the outside of the mounting seat is provided with a mounting seat, a sliding block is fixedly connected to the middle position of one side of the mounting seat, both ends of one side of the mounting seat are fixedly connected with a third spring, and a second bolt is fixedly connected to one side of the third spring.
Preferably, the sealing strips are arranged on two sides of the interior of the device body, and the fixing block is fixedly connected to the middle position of one side of the interior of the device body.
Preferably, the intermediate position of fixed block one side is provided with first jack, and the bottom swing joint of first jack has first roof, the bottom fixedly connected with sliding block of first roof, and the bottom of sliding block is provided with the inclined plane sliding tray.
Preferably, the middle position of the bottom end of the first top plate is fixedly connected with a push plate, and the middle position of the push plate is fixedly connected with a second spring.
Preferably, a cam is movably connected to the middle position of one side of the outer part of the device main body, and a rotating rod is fixedly connected to the top end of the cam.
Preferably, one side of the cam is provided with a second top plate, and one side of the second top plate is movably connected with a spring block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this kind of miniature residual current circuit breaker with water-proof effects, circular connecting plate through the inside top swing joint of device main part, when taking place short circuit or electric leakage, the electro-magnet can the circular connecting plate that electrifies and produce suction, take the piece with the metal and adsorb and the contact separation, realize opening circuit of circuit, when needs artifical urgent circuit breaking, can be through stirring the poker rod left, it is rotatory to make the poker rod drive circular connecting plate, make the first spring of first bolt extrusion inwards shrink, then get into the downthehole locking of first jack, circular connecting plate rotates this moment, can drive the connecting block through the connecting rod and rotate and connecting block extrusion connecting spring produces elasticity, it realizes opening circuit to make the connecting block drive the metal take the piece and the contact separation, can be timely effectual protect the circuit.
(2) This kind of miniature residual current circuit breaker with water-proof effects, first roof through swing joint in first jack, can make the push pedal extrude the second spring through promoting the push pedal after the circuit is restoreed, then promote first roof, make first roof pass through the sliding block and incline the slip on the inclined plane sliding tray, release first jack with first bolt inside, owing to receive coupling spring's elasticity, can make the poker rod be in the horizontality, make the metal take the piece again with the contact, realize the route, reuse after the convenient restoration.
(3) This kind of miniature residual current circuit breaker with water-proof effects, spout through the outside one side fixed connection of device main part, with the spout cover of device main part one side outside with the device main part slide in the mount pad inside the slider, the outer wall of device main part can make the second bolt extrude third spring and inwards shrink, then the second bolt can receive the elasticity of third spring and get into the inside completion installation of second jack, can be through rotating the rotary rod, make the rotary rod drive the cam and rotate, the cam both sides bellying can extrude the second roof, make second roof extrusion spring block release the inside completion dismantlement after the second jack, staff's dismantlement and installation when having made things convenient for the maintenance.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.
In the figure: 1. a device main body; 101. connecting blocks; 102. a connecting spring; 103. a metal block; 104. a contact; 105. pushing the plate; 106. a fixed block; 107. a first latch; 108. a first spring; 109. a poke rod; 110. a circular connecting plate; 111. a connecting rod; 112. a sealing strip; 113. a chute; 114. a first top plate; 115. a first jack; 116. a bevel sliding groove; 117. a slider; 118. a second spring; 119. a second jack; 120. a spring block; 121. a second top plate; 122. rotating the rod; 123. a cam; 2. an electromagnet; 3. a mounting seat; 301. a slider; 302. a third spring; 303. a second bolt; 4. a water baffle; 5. and a single chip microcomputer.
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. 1-4, the present invention provides an embodiment: a small-sized leakage circuit breaker with a waterproof effect comprises a device main body 1, an electromagnet 2 and a single chip microcomputer 5, wherein the electromagnet 2 is installed at the bottom end of one side inside the device main body 1, a circular connecting plate 110 is movably connected to the top end of one side inside the device main body 1, a poke rod 109 is fixedly connected to the top end of the circular connecting plate 110, a first spring 108 is fixedly connected to the middle position inside the circular connecting plate 110, a first bolt 107 is movably connected to one side inside the circular connecting plate 110, a connecting rod 111 is movably connected to the other side outside the circular connecting plate 110, a connecting block 101 is movably connected to one side of the connecting rod 111, a metal lapping block 103 is fixedly connected to the bottom end of the connecting block 101, a connecting spring 102 is fixedly connected to the middle position of one side inside the device main body 1, a sliding groove 113 is fixedly connected to the middle position, and both ends of one side of the outside of the device body 1 are provided with second jacks 119, both sides of the inside of the device body 1 are provided with sealing strips 112, and the middle position of one side of the inside of the device body 1 is fixedly connected with a fixed block 106, the middle position of one side of the fixed block 106 is provided with a first jack 115, and the bottom end of the first jack 115 is movably connected with a first top plate 114, the bottom end of the first top plate 114 is fixedly connected with a sliding block 117, and the bottom end of the sliding block 117 is provided with an inclined plane sliding groove 116, the middle position of the bottom end of the first top plate 114 is fixedly connected with a push plate 105, and the middle position of the push plate 105 is fixedly connected with a second spring 118, the middle position of one side of the outside of the device body 1 is movably connected with a cam 123, and the top end of the cam 123 is fixedly connected with a rotating, the push plate 105 presses the second spring 118, then pushes the first top plate 114, so that the first top plate 114 slides on the inclined sliding groove 116 via the sliding block 117, the first pin 107 is pushed out of the first insertion hole 115, and the poke rod 109 is in a horizontal state due to the elastic force of the connecting spring 102, so that the metal block 103 contacts with the contact 104 again, and a path is realized;
the top end of one side of the inside of the device main body 1 is provided with a single chip microcomputer 5, the top end of the outside of the device main body 1 is fixedly connected with a water baffle 4, one side of the outside of the mounting seat 3 is provided with a mounting seat 3, the middle position of one side of the mounting seat 3 is fixedly connected with a sliding block 301, the two ends of one side of the mounting seat 3 are fixedly connected with a third spring 302, one side of the third spring 302 is fixedly connected with a second bolt 303, the output end of the single chip microcomputer 5 is electrically connected with the input end of an electromagnet 2 through a wire, and the electromagnet 2 is XDA.
The working principle is as follows: when the device is used, the sliding groove 113 on one side of the device main body 1 is sleeved outside the sliding block 301 to slide the device main body 1 into the mounting seat 3, the outer wall of the device main body 1 can enable the second bolt 303 to extrude the third spring 302 and contract inwards, then the second bolt 303 can enter the second jack 119 by the elastic force of the third spring 302 to complete mounting, the rotating rod 122 can be rotated to enable the rotating rod 122 to drive the cam 123 to rotate, the bulges on the two sides of the cam 123 can extrude the second top plate 121, the second top plate 121 can extrude the spring block 120 to push the second bolt 303 out of the second jack 119 to complete dismounting, the dismounting and mounting of workers during maintenance are facilitated, when short circuit or electric leakage occurs, the single chip microcomputer 5 can receive signals to electrify the electromagnet 2 to generate suction force to separate the metal block 103 from the contact 104, circuit breaking is realized, when manual emergency circuit breaking is required, the moving rod 109 can be shifted leftwards, the poke rod 109 drives the circular connecting plate 110 to rotate, the first bolt 107 extrudes the first spring 108 to contract inwards, then the first spring 108 enters the first jack 115 to be locked, at the moment, the circular connecting plate 110 rotates, the connecting block 101 is driven to rotate through the connecting rod 111, the connecting block 101 extrudes the connecting spring 102 to generate elastic force, the connecting block 101 drives the metal block 103 to be separated from the contact 104 to realize circuit break, a circuit can be effectively protected in time, after the circuit is repaired, the push plate 105 can be pushed to extrude the second spring 118 through pushing the push plate 105, then the first top plate 114 is pushed to enable the first top plate 114 to obliquely slide on the inclined plane sliding groove 116 through the sliding block 117, the first bolt 107 is pushed out of the first jack 115, due to the elastic force of the connecting spring 102, the poke rod 109 is in a horizontal state, the metal block 103 is contacted with the contact 104 again, a passage is realized, and, the water baffle 4 and the sealing strip 112 provide a good sealing effect for the circuit breaker, and the waterproof effect is greatly improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a small-size residual current circuit breaker with water-proof effects, includes device main part (1), electro-magnet (2) and singlechip (5), its characterized in that: the device is characterized in that an electromagnet (2) is installed at the bottom end of one side inside the device body (1), a circular connecting plate (110) is movably connected to the top end of one side inside the device body (1), a poke rod (109) is fixedly connected to the top end of the circular connecting plate (110), a first spring (108) is fixedly connected to the middle position inside the circular connecting plate (110), a first bolt (107) is movably connected to one side inside the circular connecting plate (110), a connecting rod (111) is movably connected to the other side outside the circular connecting plate (110), a connecting block (101) is movably connected to one side of the connecting rod (111), a metal block (103) is fixedly connected to the bottom end of the connecting block (101), a connecting spring (102) is fixedly connected to the middle position of one side inside the device body (1), and a sliding chute (113) is fixedly connected to the middle position, one side of the inside bottom of device main part (1) is provided with contact (104), and device main part (1) outside one side both ends all are provided with second jack (119), singlechip (5) are installed on the top of the inside one side of device main part (1), and just install outside top fixedly connected with breakwater (4) of main part (1), outside one side of breakwater (4) is provided with mount pad (3), and intermediate position fixedly connected with slider (301) of mount pad (3) one side, all fixedly connected with third spring (302) in both ends of mount pad (3) one side, and one side fixedly connected with second bolt (303) of third spring (302).
2. A small-sized residual current circuit breaker having a waterproof effect according to claim 1, wherein: sealing strips (112) are arranged on two sides of the interior of the device main body (1), and a fixing block (106) is fixedly connected to the middle position of one side of the interior of the device main body (1).
3. A small-sized residual current circuit breaker having a waterproof effect according to claim 2, wherein: the middle position of fixed block (106) one side is provided with first jack (115), and the bottom swing joint of first jack (115) has first roof (114), the bottom fixedly connected with sliding block (117) of first roof (114), and the bottom of sliding block (117) is provided with inclined plane sliding tray (116).
4. A small-sized residual current circuit breaker having a waterproof effect according to claim 3, wherein: the middle position of the bottom end of the first top plate (114) is fixedly connected with a push plate (105), and the middle position of the push plate (105) is fixedly connected with a second spring (118).
5. A small-sized residual current circuit breaker having a waterproof effect according to claim 1, wherein: the middle position of one side of the outer part of the device main body (1) is movably connected with a cam (123), and the top end of the cam (123) is fixedly connected with a rotating rod (122).
6. A small-sized residual current circuit breaker having a waterproof effect according to claim 5, wherein: one side of the cam (123) is provided with a second top plate (121), and one side of the second top plate (121) is movably connected with a spring block (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960717.5U CN212277124U (en) | 2019-11-14 | 2019-11-14 | Small-size residual current circuit breaker with water-proof effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960717.5U CN212277124U (en) | 2019-11-14 | 2019-11-14 | Small-size residual current circuit breaker with water-proof effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277124U true CN212277124U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921960717.5U Active CN212277124U (en) | 2019-11-14 | 2019-11-14 | Small-size residual current circuit breaker with water-proof effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212277124U (en) |
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2019
- 2019-11-14 CN CN201921960717.5U patent/CN212277124U/en active Active
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