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CN213341619U - Novel surge protection device - Google Patents

Novel surge protection device Download PDF

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Publication number
CN213341619U
CN213341619U CN202020714708.4U CN202020714708U CN213341619U CN 213341619 U CN213341619 U CN 213341619U CN 202020714708 U CN202020714708 U CN 202020714708U CN 213341619 U CN213341619 U CN 213341619U
Authority
CN
China
Prior art keywords
plate
movable plate
box
joint
surge protector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020714708.4U
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Chinese (zh)
Inventor
高利孝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Yulin Energy Group Hengshan Coal Power Co ltd
Original Assignee
Shaanxi Yulin Energy Group Hengshan Coal Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Yulin Energy Group Hengshan Coal Power Co ltd filed Critical Shaanxi Yulin Energy Group Hengshan Coal Power Co ltd
Priority to CN202020714708.4U priority Critical patent/CN213341619U/en
Application granted granted Critical
Publication of CN213341619U publication Critical patent/CN213341619U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a protector technical field just discloses surge protector, this surge protector, including box, current sensor and movable plate, four side pieces of both sides fixed connection of box, the external tapping is connected to the upper end of box, the surface connection current sensor of external tapping. The utility model discloses beneficial effect is at the inside fixedly connected with inner panel of box, the inner panel can carry out activity joint to the movable plate, be connected with the fixed contact plate of symmetry on the fixed inner panel, the corresponding position activity joint on the movable plate has moving contact plate, be the arc setting in moving contact plate's both sides, when the movable plate promoted the assigned position through the ejection pole of one side, the screens can fall automatically to the joint piece, pop out the spring simultaneously and hold the power, when current sensor detected the surge, the switch-on electro-magnet, adsorb the joint piece, movable plate lateral shifting, remove the contact of fixed contact plate and moving contact plate, open circuit, response that can be timely quick.

Description

Novel surge protection device
Technical Field
The utility model relates to a protection technology field specifically is a novel surge protector.
Background
Surge protectors are also known as over-voltage protectors. Is suitable for 50 Hz and 60 Hz. Surge protectors are devices that are protected from lightning strikes by modern electrical and other technologies, and surges and spikes in voltage can damage or degrade the performance levels of electronic equipment through telephone and power lines. The perfect surge protection function protects devices such as computers, telephones, modems, televisions and other home electronics and appliances at all times. The anti-surge socket can prevent lightning stroke of electric equipment and telephone equipment, stably work and prolong the service life of electric appliances.
The existing surge protection device is not fast enough in power-off protection reaction, cannot respond timely, is not convenient and fast enough to reset, is not fast and stable enough to install and place, and is poor in use effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a novel surge protector possesses reaction rate fast, and the response advantage such as timely has solved and can't carry out timely response, and resets convenient and fast inadequately, and the installation is placed fast and stable inadequately, problem that the result of use is poor.
(II) technical scheme
In order to achieve the above object, the present invention provides the following technical solutions: a novel surge protector comprises a box body, a current sensor and a movable plate, wherein four side blocks are fixedly connected to two sides of the box body, an external connecting wire is connected to the upper end of the box body, the outer surface of the external connecting wire is connected with the current sensor, an inner plate is fixedly connected to the inside of the box body, the movable plate is movably clamped and connected to the inside of the inner plate, one side of the movable plate is fixedly connected with a limiting plate, a limiting rod is movably clamped and connected to the limiting plate, one end of the limiting rod is fixedly connected with a movable contact plate, a collision spring is connected to the limiting rod, two ends of the collision spring are respectively in contact connection with the limiting plate and the movable contact plate, one side of the movable contact plate is fixedly connected with a middle connecting wire, one end of the movable plate is fixedly connected with an ejection rod, the ejection rod is clamped and connected with the box, the upper end of the protective shell is fixedly connected with an electromagnet.
In a preferred embodiment, the clamping plates are movably clamped inside the four side blocks, and the clamping plates are clamped with the preset clamping blocks.
In a preferred embodiment, the inner plate is hollow, and the upper end and the lower end of the inner plate are fixedly connected with fixed contact plates, and the fixed contact plates are connected with external wires through connecting wires.
In a preferred embodiment, the inner plate is internally provided with clamping grooves matched with two ends of a moving plate, and the length of the moving plate is matched with the moving stroke.
In a preferred embodiment, a symmetrical limiting plate is fixedly connected to one side of the moving plate, and a hole matched with the limiting rod is formed in the limiting plate.
In a preferred embodiment, one side of the protective shell is provided with an opening, one side of the protective shell is movably connected with the sealing cover, and the depth of the protective shell is matched with the moving stroke of the ejection rod.
In a preferred embodiment, one end inside the electromagnet is movably clamped with a clamping block, one end of the clamping block is in contact connection with one end of the moving plate, the electromagnet is connected with a control device, and the electromagnet is electrically connected with the current sensor.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel surge protector possesses following beneficial effect:
(1) this surge protector, through the inside fixedly connected with inner panel at the box, the inner panel can carry out activity joint to the movable plate, be connected with the fixed contact plate of symmetry on the fixed inner panel, the activity joint of corresponding position on the movable plate has the movable contact plate, be the arc setting in the both sides of movable contact plate, when the movable plate promotes the assigned position through the ejection pole of one side, the screens can fall automatically to the joint piece, pop out the spring simultaneously and hold the power, when current sensor detects the surge, the switch-on electro-magnet, adsorb the joint piece, movable plate lateral shifting, remove the contact of fixed contact plate and movable contact plate, the open circuit, response that can be timely quick, carry out abundant protection to the circuit.
(2) This surge protector, one side fixed connection protective housing through the box, the protective housing can protect the ejection rod, avoid the maloperation of ejection rod, open circuit, be the arc setting in the both sides of moving contact board, moving contact board's automation pushes down and carries out the joint contact with upper end fixed contact board when being convenient for eject the pole and promote, it is convenient quick to reset, four side pieces are connected to the box both sides, side piece activity joint cardboard, the cardboard carries out the joint with predetermineeing the joint piece, carry out the joint through cardboard on four side pieces and predetermined fixture block, be convenient for erection joint, the installation effectiveness is high.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic view of the connection of the inner plates of the present invention;
fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.
In the figure: 1. the device comprises a box body 2, a side block 3, a clamping plate 4, an external wire 5, a current sensor 6, an inner plate 7, a fixed contact plate 8, a moving plate 9, a limiting plate 10, a limiting rod 11, a moving contact plate 12, an abutting spring 13, a middle connecting wire 14, an ejecting rod 15, an ejecting spring 16, a protective shell 17, an electromagnet 18, a clamping block 19 and a sealing cover.
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, a novel surge protector comprises a box body 1, a current sensor 5 and a moving plate 8, wherein four side blocks 2 are fixedly connected to two sides of the box body 1, an external wire 4 is connected to the upper end of the box body 1, the current sensor 5 is connected to the outer surface of the external wire 4, an inner plate 6 is fixedly connected to the inside of the box body 1, the moving plate 8 is movably clamped inside the inner plate 6, a limiting plate 9 is fixedly connected to one side of the moving plate 8, a limiting rod 10 is movably clamped on the limiting plate 9, one end of the limiting rod 10 is fixedly connected to a moving contact plate 11, a collision spring 12 is connected to the limiting rod 10, two ends of the collision spring 12 are respectively in contact connection with the limiting plate 9 and the moving contact plate 11, a middle connecting wire 13 is fixedly connected to one side of the moving contact plate 11, an ejection rod 14 is fixedly connected to one end of the moving plate, one side of the box body 1 is fixedly connected with a protective shell 16, and the upper end of the protective shell 16 is fixedly connected with an electromagnet 17.
Further, four side block 2's inside activity joint cardboard 3, cardboard 3 carries out the joint with predetermineeing the joint piece, carries out the joint through cardboard 3 on four side block 2 and predetermined fixture block, the erection joint of being convenient for, and the installation effectiveness is high.
Further, inner panel 6 is the cavity setting, and inner panel 6's upper and lower both ends fixed connection fixed contact board 7, fixed contact board 7 are connected with external line 4 through the connecting wire, carry out fixed connection through inner panel 6 fixed contact board 7, and fixed contact board 7 carries out the switch-on of electrical property through connecting wire and external line 4.
Furthermore, the inner plate 6 is internally provided with a clamping groove matched with the two ends of the movable plate 8, the length of the movable plate 8 is matched with the moving stroke, the movable plate 8 is clamped with the movable plate 8 in a matching manner through the clamping groove in the inner plate 6, and the movable plate 8 can transversely move in the inner plate 6.
Further, limiting plate 9 of one side fixed connection symmetry of movable plate 8 is provided with on the limiting plate 9 with limiting rod 10 assorted hole, through limiting plate 9 on connect symmetrical limiting rod 10, through limiting rod 10 connection mobile contact board 11, mobile contact board 11 can move on the vertical direction, will move fixed contact board 7 in close contact with of contact spring 12 with the upper end through contradicting and be connected, and connection effect is good.
Further, one side of the protective shell 16 is provided with an opening, the protective shell 16 is movably connected with the sealing cover 19 at one side, the setting depth of the protective shell 16 is matched with the moving stroke of the ejection rod 14, the ejection rod 14 inside is protected through the protective shell 16, misoperation is avoided, and the sealing cover 19 is sealed at one side.
Further, the inside one end activity joint of electro-magnet 17 has joint piece 18, the one end of joint piece 18 is connected with the one end contact of movable plate 8, electro-magnet 17 connection controlling means, electro-magnet 17 and current sensor 5 electric connection, it is fixed to carry out the joint through vertically joint piece 18 to one side of movable plate 8, when there is overcurrent, current sensor 5 is in with signal transmission to controlling means, switch on electro-magnet 17 through controlling means, electro-magnet 17 adsorbs the joint piece 18 of iron system, the contact is to one side screens of movable plate 8, movable plate 8 one side displacement, let movable contact board 11 and the dislocation of fixed contact board 7 of upper end, the disconnection circuit links up, protection circuit.
The working principle is as follows: this surge protector, when using, the external connection 4 switch-on of box 1 upper end, press through the ejection lever 14 with one side, swing joint's removal contact plate 11 and fixed contact plate 7 are laminated and are connected on the limiting plate 9, the removal contact plate 11 of both sides carries out electric connection through well line 13, carry out the switch-on of circuit, when there is overcurrent, current sensor 5 is in with signal transmission to controlling means, switch-on electro-magnet 17 through controlling means, electro-magnet 17 adsorbs the joint piece 18 of iron system, the contact is to one side screens of movable plate 8, 8 side displacements of movable plate, let removal contact plate 11 misplace with fixed contact plate 7 of upper end, the disconnection circuit links up, protection circuit.
In summary, in the surge protector, an inner plate 6 is fixedly connected inside a case 1, the inner plate 6 can movably clamp a movable plate 8, a symmetrical fixed contact plate 7 is connected on the fixed inner plate 6, a movable contact plate 11 is movably clamped at a corresponding position on the movable plate 8, the two sides of the movable contact plate 11 are arranged in an arc shape, when the movable plate 8 is pushed to a specified position by an ejection rod 14 at one side, a clamping block 18 can automatically fall down and clamp, a spring 15 accumulates force, when a current sensor 5 detects a surge, an electromagnet 17 is switched on to adsorb the clamping block 18, the movable plate 8 moves transversely, the contact between the fixed contact plate 7 and the movable contact plate 11 is released, a circuit is disconnected, a response can be timely and quickly performed, the circuit is fully protected, a protective shell 16 is fixedly connected at one side of the case 1, and the protective shell 16 can protect the ejection rod 14, avoid the maloperation of ejecting pole 14, the open circuit, be the arc setting in the both sides of moving contact plate 11, moving contact plate 11's automation pushes down and carries out the joint contact with upper end fixed contact plate 7 when being convenient for eject pole 14 promotes, it is convenient quick to reset, four side pieces 2 are connected to 1 both sides of box, 2 movable joint cardboard 3 of side piece, cardboard 3 carries out the joint with the joint piece of predetermineeing, carry out the joint through cardboard 3 on four side pieces 2 and predetermined fixture block, the erection joint of being convenient for, the installation effectiveness is high.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)

1. The utility model provides a novel surge protector, includes box (1), current sensor (5) and movable plate (8), its characterized in that: four side blocks (2) of both sides fixed connection of box (1), external connection (4) are connected to the upper end of box (1), the outer surface connection current sensor (5) of external connection (4), inside fixed connection inner panel (6) of box (1), the inside activity joint movable plate (8) of inner panel (6), one side fixed connection limiting plate (9) of movable plate (8), activity joint limiting rod (10) on limiting plate (9), the one end fixed connection removal contact plate (11) of limiting rod (10), connect conflict spring (12) on limiting rod (10), the both ends of conflict spring (12) are connected with limiting plate (9) and removal contact plate (11) contact respectively, line (13) among the one side fixed connection of removal contact plate (11), the one end fixed connection ejection rod (14) of movable plate (8), the ejection rod (14) is connected with the box body (1) in a clamped mode, the ejection rod (14) is connected with the ejection spring (15), one side of the box body (1) is fixedly connected with a protective shell (16), and the upper end of the protective shell (16) is fixedly connected with an electromagnet (17).
2. A novel surge protector device according to claim 1, wherein: four inside activity joint cardboard (3) of side piece (2), cardboard (3) carry out the joint with predetermineeing the joint piece.
3. A novel surge protector device according to claim 1, wherein: the inner plate (6) is arranged in a hollow mode, the upper end and the lower end of the inner plate (6) are fixedly connected with fixed contact plates (7), and the fixed contact plates (7) are connected with the outer lines (4) through connecting lines.
4. A novel surge protector device according to claim 1, wherein: the inner plate (6) is internally provided with a clamping groove matched with the two ends of the movable plate (8), and the length of the movable plate (8) is matched with the moving stroke.
5. A novel surge protector device according to claim 1, wherein: one side of the movable plate (8) is fixedly connected with symmetrical limiting plates (9), and holes matched with the limiting rods (10) are formed in the limiting plates (9).
6. A novel surge protector device according to claim 1, wherein: one side of the protective shell (16) is provided with an opening, one side of the protective shell (16) is movably connected with a sealing cover (19), and the setting depth of the protective shell (16) is matched with the moving stroke of the ejection rod (14).
7. A novel surge protector device according to claim 1, wherein: the inside one end activity joint of electro-magnet (17) has joint piece (18), the one end of joint piece (18) is connected with the one end contact of movable plate (8), electro-magnet (17) connection control device, electro-magnet (17) and current sensor (5) electric connection.
CN202020714708.4U 2020-04-30 2020-04-30 Novel surge protection device Expired - Fee Related CN213341619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020714708.4U CN213341619U (en) 2020-04-30 2020-04-30 Novel surge protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020714708.4U CN213341619U (en) 2020-04-30 2020-04-30 Novel surge protection device

Publications (1)

Publication Number Publication Date
CN213341619U true CN213341619U (en) 2021-06-01

Family

ID=76058419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020714708.4U Expired - Fee Related CN213341619U (en) 2020-04-30 2020-04-30 Novel surge protection device

Country Status (1)

Country Link
CN (1) CN213341619U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20210601