CN210272234U - High-voltage short circuit prevention tool - Google Patents
High-voltage short circuit prevention tool Download PDFInfo
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- CN210272234U CN210272234U CN201921707564.3U CN201921707564U CN210272234U CN 210272234 U CN210272234 U CN 210272234U CN 201921707564 U CN201921707564 U CN 201921707564U CN 210272234 U CN210272234 U CN 210272234U
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Abstract
A high-voltage short-circuit-proof tool comprises a circuit protector shell, wherein a first circuit connecting block and a second circuit connecting block are symmetrically arranged on the upper and lower sides of the left end face of the circuit protector shell, a user can connect the device to a circuit through the first circuit connecting block and the second circuit connecting block, a working cavity is arranged in the circuit protector shell, a fixed block is fixedly connected on the left end face of the working cavity, an overturning groove with a downward opening is arranged in the fixed block, a first electrifying rod is rotatably arranged in the overturning groove, wherein, the end face of the rear side of the first electrifying rod is fixedly connected with a torsion spring connecting block which can rotate in the overturning groove, the high-voltage short-circuit prevention tool is characterized in that a torsion spring is fixedly connected between the torsion spring connecting block and the inner wall of the turnover groove, and the high-voltage short-circuit prevention tool can be used for protecting an electric appliance when a large current passes through a time path circuit in a generating circuit and is disconnected.
Description
Technical Field
The utility model relates to a circuit protection technical field specifically is a short circuit frock is prevented to high pressure.
Background
Various electrical appliances can be used in life and production of people, the electrical appliances bring great convenience to life of people, however, in the using process of the electrical appliances, when a lightning stroke phenomenon occurs or the current of an incoming line is unstable, the electrical appliances can be burnt out to cause loss, even fire can be caused, therefore, a voltage protector is necessary to be additionally arranged in a circuit used by people, and the embodiment aims to design a high-voltage short-circuit prevention tool which can protect the electrical appliances by breaking off a large-current path circuit in the generating circuit.
Disclosure of Invention
In order to solve the problems, the embodiment designs a high-voltage short-circuit-proof tool, which comprises a circuit protector shell, wherein a first circuit connecting block and a second circuit connecting block are symmetrically arranged on the upper part and the lower part of the left end surface of the circuit protector shell, a user can connect the device to a circuit through the first circuit connecting block and the second circuit connecting block, a working chamber is arranged in the circuit protector shell, a fixed block is fixedly connected onto the left end surface of the working chamber, an overturning groove with a downward opening is arranged in the fixed block, a first electrifying rod is rotatably arranged in the overturning groove, a torsion spring connecting block capable of rotating in the overturning groove is fixedly connected onto the rear end surface of the first electrifying rod, a torsion spring is fixedly connected between the torsion spring connecting block and the inner wall of the overturning groove, and the first electrifying rod is communicated with the second circuit connecting block through a first electrifying wire, the electromagnetic short-circuit protection device is characterized in that a first wedge block is fixedly connected to the upper side end face of the first electrifying rod, which is close to the right side end face, of the upper side end face, a magnet is arranged on the lower side end face of the first electrifying rod, an electromagnetic attraction component capable of generating magnetic attraction to the magnet when a short circuit phenomenon occurs is arranged in the lower side inner wall of the working cavity, a sliding groove is formed in the working cavity, which is communicated with the right side inner wall of the upper side inner wall and penetrates left and right, a second electrifying rod is slidably arranged in the sliding groove, wherein a second wedge block capable of being connected with the first wedge block in a clamping manner is fixedly connected to the lower side end face of the second electrifying rod, which is close to the left side end face, of the right side end face of the second electrifying rod is fixedly connected with an insulating push block made of an insulating material, first circular telegram piece with be connected with the second electric wire between the first circuit connecting block, at this moment, first circuit connecting block reaches pass through between the second circuit connecting block the second electric wire first circular telegram piece the second electric wire pole the second voussoir first circular telegram pole reaches electric power intercommunication is realized to first electric wire, second electric wire pole upside is provided with elastic thrust subassembly, be provided with outage suggestion banks spare in the circuit protector casing, outage suggestion banks spare can the second voussoir with light when first voussoir breaks away from the joint to play the suggestion effect.
Preferably, the electromagnetic attraction component comprises an electromagnet fixedly arranged on the inner wall of the lower side of the working cavity, an electromagnetic generation cavity is arranged on the lower side of the first wedge block and positioned in the circuit protector shell, the lower end of the electromagnet is fixedly connected with a lead core rod arranged in the electromagnetic generation cavity, a third electric wire is wound on the lead core rod, wire sockets with downward openings are respectively arranged in the inner walls of the left side and the right side of the electromagnetic generation cavity, a second electric-conduction block is fixedly arranged on the inner wall of the upper side of the wire socket, wherein two ends of the third electric wire are respectively connected to the two second electric-conduction blocks, two clamping blocks are respectively arranged in each wire socket, the clamping blocks are in threaded connection with the wire sockets, a user only needs to insert one end of a wire connected to an electric appliance between the clamping blocks and abut against the second electric-conduction blocks, and the clamping block is rotated to lock the lead, and when short circuit or electric leakage occurs, the lead core rod and the electromagnet can generate magnetism and attract the magnet, so that the first electrifying rod swings downwards.
Preferably, the power-off prompt lamp component comprises a prompt lamp fixedly arranged on the end face of the upper side of the circuit protector shell, the lower end of the prompt lamp is connected with a fourth electric wire and a fifth electric wire, a storage battery is fixedly arranged in the circuit protector shell, the lower end of the fifth electric wire is electrically connected to the storage battery, a third electric connection block and a fourth electric connection block are respectively arranged in the inner walls of the upper side and the lower side of the sliding groove, the lower end of the fourth electric wire is electrically connected to the third electric connection block, the fourth electric connection block is electrically connected to a sixth electric wire between the storage batteries, and when the second electric wire slides to the right side and is abutted against the third electric connection block and the fourth electric connection block, the storage battery is electrically communicated with the prompt lamp, and at the moment, the prompt lamp is lightened and plays a prompt role.
Preferably, the elastic thrust assembly comprises a pushing chute communicated with the elastic thrust assembly and arranged in the inner wall of the upper side of the chute, a pushing sliding block capable of sliding in the pushing chute is fixedly arranged on the end face of the upper side of the second electrifying rod, a pushing spring is fixedly connected between the end face of the left side of the pushing sliding block and the inner wall of the left side of the pushing chute, when the first electrifying rod swings downwards, the end face of the right side of the second wedge block loses the butt joint, the second electrifying rod is pushed by the pushing spring to move towards the right side and is pushed out of the opening of the right end of the chute.
Preferably, the clamping block is made of an insulating material, so that an electric shock phenomenon when a user touches the clamping block is prevented.
Preferably, an inclined surface structure is arranged on the left end face of the second wedge block, an inclined surface structure is arranged on the right end face of the first wedge block, when a user pushes the second switch rod to the left side to drive the second wedge block to move to the left side, the second wedge block can smoothly slide to the left side of the first wedge block by pushing the inclined surface on the first wedge block through pushing, and then the device is reset.
The utility model has the advantages that: when the device is used, if the phenomenon of electric leakage or short circuit occurs in the circuit, the device can protect the circuit, the electric appliance and the user in a way of disconnecting the circuit, and the user can reset the device after the circuit is repaired, so that the device has the performance of repeated use, is simple to use and convenient to operate, and is worthy of recommendation and use.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of the overall structure of a high-voltage short-circuit prevention tool of the present invention;
FIG. 2 is a schematic structural view of the torsion spring and the torsion spring connecting block in a top view direction;
fig. 3 is a schematic structural view of the clamping block in a top view direction.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and for convenience of description, the following orientations will be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The utility model relates to a short circuit frock is prevented to high pressure mainly is applied to the power-off protection in-process of circuit short circuit, will combine below the utility model discloses the drawing is right the utility model discloses do and explain further:
according to the utility model relates to a high-voltage short-circuit-proof tool, which comprises a circuit protector shell 101, wherein a first circuit connecting block 121 and a second circuit connecting block 122 are symmetrically arranged on the left end face of the circuit protector shell 101, a user can connect the high-voltage short-circuit-proof tool to a circuit through the first circuit connecting block 121 and the second circuit connecting block 122, a working chamber 118 is arranged in the circuit protector shell 101, a fixed block 123 is fixedly connected on the left end face of the working chamber 118, an overturning groove 124 with a downward opening is arranged in the fixed block 123, a first power rod 125 is rotatably arranged in the overturning groove 124, wherein a torsion spring connecting block 138 capable of rotating in the overturning groove 124 is fixedly connected on the rear end face of the first power rod 125, a torsion spring 137 is fixedly connected between the torsion spring connecting block 138 and the inner wall of the overturning groove 124, first power rod 125 with communicate through first power line 119 between the second circuit connecting block 122, first power rod 125 is close to the first voussoir 129 of fixedly connected with on the upside terminal surface of right-hand member face, first power rod 125 is close to and is provided with magnet 128 on the downside terminal surface of right-hand member face, wherein, be provided with in the downside inner wall of working chamber 118 can be when the short circuit phenomenon takes place to the electromagnetic attraction subassembly that magnet 128 produced magnetic attraction, working chamber 118 is close to intercommunication and the left and right sides spout 106 that runs through in the right side inner wall of upside inner wall in, slidable is provided with second power rod 113 in the spout 106, wherein, second power rod 113 is close to fixedly connected with on the downside terminal surface of left side terminal surface can with the second voussoir 126 of first voussoir 129 joint, fixedly connected with on the right side terminal surface of second power rod 113 is by the insulating push block 107 that insulating material made, be provided with in the upside inner wall of working chamber 118 can with the first circular telegram piece 116 of 113 butts of second circular telegram pole, first circular telegram piece 116 with be connected with second circular telegram line 117 between the first circuit connecting block 121, at this moment, first circuit connecting block 121 reaches pass through between the second circuit connecting block 122 second circular telegram line 117 first circular telegram piece 116 second circular telegram pole 113 second voussoir 126 first voussoir 129 first circular telegram pole 125 reaches electric power intercommunication is realized to first circular telegram line 119, 113 upsides of second circular telegram pole are provided with the elasticity thrust subassembly, be provided with outage suggestion banks spare in the circuit protector casing 101, outage suggestion banks spare can second voussoir 126 with light when first voussoir 129 breaks away from the joint to in order to play the suggestion effect.
Advantageously, the electromagnetic attraction component includes an electromagnet 127 fixedly disposed on the inner wall of the lower side of the working cavity 118, the first wedge 129 is disposed on the lower side of the circuit protector casing 101 and located in an electromagnetic generation cavity 132, the lower end of the electromagnet 127 is fixedly connected with a lead core rod 133 disposed in the electromagnetic generation cavity 132, a third electric wire 134 is wound on the lead core rod 133, two wire sockets 136 with downward openings are respectively disposed in the inner walls of the left and right sides of the electromagnetic generation cavity 132, a second electric wire 131 is fixedly disposed on the inner wall of the upper side of the wire socket 136, wherein two ends of the third electric wire 134 are respectively connected to the two second electric wire 131, two clamping blocks 135 are respectively disposed in the wire socket 136, the clamping blocks 135 are in threaded connection with the wire sockets 136, and a user only needs to insert one end of a wire connected to an electrical appliance between the clamping blocks 135 and abut against the second electric wire 131 The lead core rod 133 and the electromagnet 127 can generate magnetism and attract the magnet 128 when short circuit or electric leakage occurs, so that the first power rod 125 swings downwards.
Advantageously, the power-off indication lamp assembly includes an indication lamp 111 fixedly disposed on an upper end surface of the circuit protector housing 101, a fourth electric wire 109 and a fifth electric wire 104 are connected to a lower end of the indication lamp 111, a battery 102 is fixedly disposed in the circuit protector housing 101, a lower end of the fifth electric wire 104 is electrically connected to the battery 102, a third electric connection block 108 and a fourth electric connection block 105 are respectively disposed in upper and lower inner walls of the sliding slot 106, wherein a lower end of the fourth electric wire 109 is electrically connected to the third electric connection block 108, a sixth electric wire 103 is electrically connected between the fourth electric connection block 105 and the battery 102, and when the second electric wire 113 slides to the right side and abuts against between the third electric connection block 108 and the fourth electric connection block 105, the battery 102 is electrically connected to the indication lamp 111, at this time, the indicator lamp 111 lights up and plays a role of indication.
Beneficially, the elastic thrust assembly includes a pushing chute 112 communicated with each other and disposed in an upper inner wall of the chute 106, a pushing slider 114 capable of sliding in the pushing chute 112 is fixedly disposed on an upper end surface of the second power rod 113, a pushing spring 115 is fixedly connected between a left end surface of the pushing slider 114 and a left inner wall of the pushing chute 112, when the first power rod 125 swings downwards, the right end surface of the second wedge 126 loses abutment, the second power rod 113 is pushed by the pushing spring 115 to move to the right side, and the right end of the insulating pushing block 107 is pushed out of a right end opening of the chute 106.
Advantageously, the clamping block 135 is made of an insulating material, thereby preventing a user from getting an electric shock when touching the clamping block 135.
Advantageously, an inclined surface structure is arranged on the left end face of the second wedge 126, and an inclined surface structure is arranged on the right end face of the first wedge 129, so that when a user pushes the second power lead 113 to the left side to drive the second wedge 126 to move to the left side, the second wedge 126 can smoothly slide to the left side of the first wedge 129 by pushing the inclined surface of the first wedge 129, and the device is reset.
In an initial state, the first circuit connection block 121 and the second circuit connection block 122 are connected to a circuit, wires connected to an electrical appliance are respectively clamped in the wire insertion holes 136 on two sides, the wires are electrically connected to the second energizing block 131, the first energizing rod 125 is in a horizontal state, the left end face of the first wedge 129 is abutted to the right end face of the second wedge 126, the third energizing block 108 and the fourth energizing block 105 are abutted to the insulating push block 107, at this time, the indicator light 111 is in a power-off state, and the push spring 115 is in a compression state.
When an electrical appliance connected to the second current carrying block 131 has a short circuit or an electrical leakage, the second current carrying block 131 is powered on, at this time, the electromagnet 127 generates magnetism through an electromagnetic induction phenomenon, so as to attract the first current carrying rod 125 and the first wedge 129 to swing downwards and separate from the abutment with the second wedge 126, at this time, the second current carrying rod 113 moves to the right side under the elastic force of the pushing spring 115, at this time, the current circulation between the first circuit connecting block 121 and the second circuit connecting block 122 is cut off, when the second current carrying rod 113 moves to the right side in the chute 106 to the maximum extent, the fourth current carrying block 105 and the third current carrying block 108 abut against the upper and lower inner walls of the second current carrying rod 113 respectively, at this time, the storage battery 102 supplies power to the indicator lamp 111, and the indicator lamp 111 lights up, when the electromagnet 127 loses magnetism due to the disconnection of the circuit, the first power rod 125 returns to the initial state under the elastic action of the torsion spring 137, and when a user repairs the circuit, the user pushes the insulating push block 107 to further push the second power rod 113 and the second wedge 126 to move to the left, and finally the second wedge 126 and the first wedge 129 return to the initial state.
The utility model has the advantages that: when the device is used, if the phenomenon of electric leakage or short circuit occurs in the circuit, the device can protect the circuit, the electric appliance and the user in a way of disconnecting the circuit, and the user can reset the device after the circuit is repaired, so that the device has the performance of repeated use, is simple to use and convenient to operate, and is worthy of recommendation and use.
In the above manner, a person skilled in the art can make various changes according to the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides a short circuit frock is prevented to high pressure which characterized in that: the device comprises a circuit protector shell (101), wherein a first circuit connecting block (121) and a second circuit connecting block (122) are symmetrically arranged on the upper portion and the lower portion of the left end face of the circuit protector shell (101), a user can connect the device to a circuit through the first circuit connecting block (121) and the second circuit connecting block (122), a working cavity (118) is arranged in the circuit protector shell (101), a fixed block (123) is fixedly connected on the left end face of the working cavity (118), an overturning groove (124) with a downward opening is arranged in the fixed block (123), a first power transmission rod (125) is rotatably arranged in the overturning groove (124), a torsion spring connecting block (138) capable of rotating in the overturning groove (124) is fixedly connected on the rear end face of the first power transmission rod (125), and a torsion spring (137) is fixedly connected between the torsion spring connecting block (138) and the inner wall of the overturning groove (124), first power-on pole (125) with communicate through first power-on line (119) between second circuit connecting block (122), first power-on pole (125) are close to the first voussoir (129) of fixedly connected with on the upside terminal surface of right-hand member face, be provided with magnet (128) on the downside terminal surface that first power-on pole (125) are close to right-hand member face, wherein, be provided with in the downside inner wall of working chamber (118) can be right when short circuit phenomenon takes place magnet (128) produce the electromagnetic attraction subassembly of magnetic attraction, intercommunication and controlling the spout (106) that run through in the right side inner wall that working chamber (118) are close to upside inner wall, slidable is provided with second power-on pole (113) in spout (106), wherein, on the downside terminal surface that second power-on pole (113) are close to left side terminal surface fixedly connected with the second voussoir (126) of first voussoir (129) joint, fixedly connected with insulating ejector pad (107) of making by insulating material on the right-hand member face of second telegram pole (113), be provided with in the upside inner wall of working chamber (118) can with first circular telegram piece (116) of second telegram pole (113) butt, be connected with second circular telegram line (117) between first circular telegram piece (116) and first circuit connecting block (121), at this moment, pass through between first circuit connecting block (121) and the second circuit connecting block (122) second circular telegram line (117), first circular telegram piece (116), second circular telegram pole (113), second voussoir (126), first voussoir (129), first circular telegram pole (125) and first circular telegram line (119) realize the electric power intercommunication, second circular telegram pole (113) upside is provided with the elasticity thrust subassembly, be provided with outage suggestion banks spare in the circuit protector casing (101), the power-off prompting lamp component can light when the second wedge block (126) is separated from the first wedge block (129) in clamping connection, so that a prompting function is achieved.
2. The high-voltage short circuit prevention tool according to claim 1, characterized in that: the electromagnetic attraction component comprises an electromagnet (127) fixedly arranged on the inner wall of the lower side of the working cavity (118), an electromagnetic generation cavity (132) is arranged on the lower side of the first wedge block (129) and is positioned in the circuit protector shell (101), the lower end of the electromagnet (127) is fixedly connected with a lead core rod (133) arranged in the electromagnetic generation cavity (132), a third through wire (134) is wound on the lead core rod (133), wire sockets (136) with downward openings are respectively arranged in the inner walls of the left side and the right side of the electromagnetic generation cavity (132), a second through wire block (131) is fixedly arranged on the inner wall of the upper side of each wire socket (136), wherein two ends of the third through wire (134) are respectively connected to the two second through wire blocks (131), and two clamping blocks (135) are respectively arranged in each wire socket (136), press from both sides tight piece (135) with be threaded connection between wire socket (136), the user only need will connect and insert the one end of the wire on using electrical apparatus press from both sides between the tight piece (135) and the butt with on second electrified piece (131), and rotate press from both sides tight piece (135) and can lock the wire, and when taking place short circuit or electric leakage phenomenon, lead plug (133) and electro-magnet (127) can produce magnetism and attract magnet (128), and then make first logical pole (125) swing downwards.
3. The high-voltage short circuit prevention tool set forth in claim 2, characterized in that: outage warning light subassembly is including fixed setting up warning light (111) on the terminal surface of circuit protector casing (101) upside, the lower extreme of warning light (111) is connected with fourth electric wire (109) and fifth electric wire (104), circuit protector casing (101) internal fixation is provided with battery (102), the lower extreme electric connection of fifth electric wire (104) in on battery (102), be provided with third electric wire piece (108) and fourth electric wire piece (105) in the upper and lower side inner wall of spout (106) respectively, wherein, the lower extreme electric connection of fourth electric wire (109) in on third electric wire piece (108), fourth electric wire piece (105) with electric connection has sixth electric wire (103) between battery (102).
4. The high-voltage short-circuit-proof tool according to claim 3, characterized in that: elasticity thrust subassembly including set up in what be linked together push away spout (112) in spout (106) upside inner wall, fixed being provided with on the upside terminal surface of second power lead pole (113) can push away the gliding top of push away slider (114) in spout (112), the left side terminal surface of top push away slider (114) with fixedly connected with pushes away spring (115) between the top push away spout (112) left side inner wall.
5. The high-voltage short-circuit-proof tool according to claim 4, characterized in that: the clamping block (135) is made of an insulating material, so that the phenomenon that a user gets an electric shock when touching the clamping block (135) is prevented.
6. The high-voltage short-circuit-proof tool according to claim 5, characterized in that: an inclined plane structure is arranged on the left end face of the second wedge block (126), and an inclined plane structure is arranged on the right end face of the first wedge block (129).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921707564.3U CN210272234U (en) | 2019-10-12 | 2019-10-12 | High-voltage short circuit prevention tool |
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Application Number | Priority Date | Filing Date | Title |
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CN201921707564.3U CN210272234U (en) | 2019-10-12 | 2019-10-12 | High-voltage short circuit prevention tool |
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CN210272234U true CN210272234U (en) | 2020-04-07 |
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CN201921707564.3U Active CN210272234U (en) | 2019-10-12 | 2019-10-12 | High-voltage short circuit prevention tool |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113012990A (en) * | 2021-03-04 | 2021-06-22 | 李林 | Residual current circuit breaker with alarm prompt function |
-
2019
- 2019-10-12 CN CN201921707564.3U patent/CN210272234U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113012990A (en) * | 2021-03-04 | 2021-06-22 | 李林 | Residual current circuit breaker with alarm prompt function |
CN113012990B (en) * | 2021-03-04 | 2024-05-14 | 徐进 | Leakage circuit breaker with alarm prompt facility |
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