CN208157340U - A kind of tripping mechanism and the surge protection device with it - Google Patents
A kind of tripping mechanism and the surge protection device with it Download PDFInfo
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- CN208157340U CN208157340U CN201820636592.XU CN201820636592U CN208157340U CN 208157340 U CN208157340 U CN 208157340U CN 201820636592 U CN201820636592 U CN 201820636592U CN 208157340 U CN208157340 U CN 208157340U
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- tripping mechanism
- insulating part
- connection electrode
- solder
- conduct piece
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Abstract
The utility model discloses a kind of tripping mechanism and with its surge protection device, the tripping mechanism draws connection electrode for disconnection or electricity, tripping mechanism includes the insulating part with insulation division, the conduct piece that simultaneously electricity draws connection electrode is electrically connected with connection electrode, the solder of connection electrode and conduct piece is melted and be electrically connected when it is not melted after heated and is connected to one end of insulating part and is slid between connection electrode and conduct piece the elastic component for disconnecting the electric connection between electrode and conduct piece in the insulation division of driving insulating part after melt solder, elastic component is in energy storage state when solder does not melt.The utility model is swift in motion when cutting off the connection of electrical equipment and circuit and the simple, high reliability with structure.
Description
Technical field
The utility model relates to electrical equipment more particularly to a kind of tripping mechanism and with its surge protection dress
It sets.
Background technique
Currently, commonly using tripping mechanism to cut off the circuit connection of electrical equipment, make electrical equipment from thunder and lightning or overvoltage
Damage.
But the existing tripping mechanism not really connection of cutting electrical equipment and power grid sometimes.When there is overvoltage, meeting
Increase the voltage several times at electrical equipment both ends, electrical equipment is caused to be damaged.
Utility model content
The purpose of this utility model is to provide a kind of tripping mechanisms, it is intended to solve current tripping mechanism and electrically set in cutting
When standby circuit connection, the low problem of reliability.
The utility model is realized in this way a kind of tripping mechanism, draws connection electrode, the tripping for disconnection or electricity
Mechanism includes the insulating part with insulation division, the conduction with connection electrode electric connection and the electricity extraction connection electrode
Part melts after being heated and is electrically connected the solder of the connection electrode and the conduct piece when it is not melted and is connected to institute
It states one end of insulating part and drives the insulation division of the insulating part to slide into the connection electrode and institute after the melt solder
The elastic component that the electric connection between the connection electrode and the conduct piece is disconnected between conduct piece is stated, the elastic component exists
Energy storage state is in when the solder does not melt.
Further, the tripping mechanism further includes the shell with an accommodating cavity, the solder, the insulating part and
The elastic component is located in the accommodating cavity.
Further, the conduct piece includes the linkage section being electrically connected with the connection electrode, is fixed on the accommodating
The extraction section and the connection linkage section that the outer chamber wall of chamber draws the connection electrode with electricity are with the extraction section and for drawing
Lead the guide section that the insulation board is slid into the melt solder between the connection electrode and the linkage section.
Further, the tripping mechanism further includes positioned at the conduct piece side and being fixed on the accommodating cavity bottom of chamber
Shaft；The insulating part includes the first end for being pivotally connected the shaft and the second end of the connection elastic component, and described the
Two ends abut the conduct piece when the solder does not melt.
Further, the tripping mechanism further includes being set to the bottom of chamber of the accommodating cavity and for slidably supporting described the
Two ends and the bar shaped protrusion of arc-shaped arrangement, the bar shaped protrusion and the shaft are located at the two sides of the conduct piece.
Further, the surface of the insulating part towards the bar shaped protrusion is offered for guiding the insulating part in institute
The sliding slot slided on bar shaped protrusion is stated, the shape of the sliding slot is adapted with the shape of the bar shaped protrusion.
Further, the card slot for elastic component clamping, the card slot and the cunning are also provided on the insulating part
Slot is located at the both side surface of the insulating part.
Further, the rotation hole for being pivotally connected the shaft is offered on the elastic component, the elastic component
One end is fixed in the cavity wall of the accommodating cavity, and the other end of the elastic component is arranged in the card slot.
Further, the fusing point of the solder is less than 200 degree.
The utility model having the technical effect that compared with the existing technology：The tripping mechanism passes through conduct piece and connection electrode
It is connected in the circuit of electrical equipment, the solder welds and be electrically connected the conduct piece and the connection electricity when not melting
Pole.When voltage in circuit is excessive, increased accordingly by the electric current of the solder.The solder is persistently sent out under Joule's law
Heat finally makes the temperature of solder reach its fusing point.After melt solder, the elastic component drives the insulating part sliding, thus
Make the insulation division of insulating part between the conduct piece and the connection electrode.Connect to cut off the circuit of electrical equipment
It connects, stability and high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that three tripping mechanisms are in Y-type layout provided by the utility model embodiment.
Fig. 2 is the top view of the tripping mechanism of Fig. 1.
Fig. 3 is the structural schematic diagram of the shell of the tripping mechanism of Fig. 1.
Fig. 4 is the structural schematic diagram of the conduct piece of the tripping mechanism of Fig. 1.
Fig. 5 is the structural schematic diagram of the insulating part of the tripping mechanism of Fig. 1.
Fig. 6 is the structural schematic diagram of the elastic component of the tripping mechanism of Fig. 1.
Fig. 7 is the structural schematic diagram of connection electrode provided by the utility model embodiment.
Numbering in the drawing relationship corresponding with title is as follows：
| Title | Label | Title | Label |
| Tripping mechanism | 100 | Guide section | 212 |
| Insulating part | 22 | Connection electrode | 31 |
| Conduct piece | 21 | Plumb joint | 311 |
| Elastic component | 23 | Shaft | 24 |
| Accommodating cavity | 11 | First end | 221 |
| Shell | 10 | Second end | 222 |
| Connecting hole | 1121 | Pivoting hole | 223 |
| Linkage section | 211 | Bar shaped protrusion | 1122 |
| Draw section | 213 | Card slot | 224 |
| Fixing groove | 14 |
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", " vertical ", " parallel ",
The orientation or positional relationship of the instructions such as "bottom", " angle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.
It please refers to Fig.1 to Fig.3, tripping mechanism 100 provided by the utility model embodiment has structure simple, reliability
The features such as high.The utility model embodiment additionally provides a kind of surge protection device with tripping mechanism 100 (figure is not drawn).Institute
State the damage that 100 support surge protective device of tripping mechanism is used to protect electrical equipment from overvoltage together.
Please refer to Fig. 7, a connection electrode 31 of tripping mechanism 100 and surge protection device is electrically connected and electricity draws
The connection electrode 31 out, then surge protection device and tripping mechanism 100 are all connected in external circuit.
The tripping mechanism 100 includes the insulating part 22 with insulation division and the connection electrode 31 is electrically connected and electricity
Draw the connection electrode 31 conduct piece 21, it is heated after melt and be electrically connected when it is not melted the connection electrode 31 with
It the solder (figure do not draw) of the conduct piece 21 and is connected to one end of the insulating part 22 and is driven after the melt solder
The insulation division of the insulating part 22 slides between the connection electrode 31 and the conduct piece 21 to disconnect the connection electrode
The elastic component 23 being electrically connected between 31 and the conduct piece 21.The elastic component 23 is in energy storage when the solder does not melt
State.The insulating part 22 is to be made of insulating material and fan-shaped insulation board, the insulating materials can using it is organic absolutely
Edge material, inorganic insulating material or mix insulation material.The fusing point of one aspect in the present embodiment, the solder is lower than
200 degree, solder can be environmentally friendly cored solder.
The tripping mechanism 100 is connected in the circuit of electrical equipment by conduct piece 21 and connection electrode 31, the weldering
Material welds when not melting and the electrically conduct conduct piece 21 and the connection electrode 31.When voltage in circuit is excessive, stream
The electric current for crossing the solder increases accordingly.According to Joule's law, the solder persistent fever finally makes the temperature of solder reach it
Fusing point.After melt solder, the elastic component 23 drives the insulating part 22 to slide, so that the insulation division of insulating part 22 be made to be located at
Between the conduct piece 21 and the connection electrode 31.To cut off the circuit connection of electrical equipment, the utility model has
Very high stability and reliability.
The tripping mechanism 100 further includes the shell 10 with an accommodating cavity 11, the solder, the insulating part 22 and
The elastic component 23 is located in the accommodating cavity 11.The bottom of chamber of the accommodating cavity 11 offers a connecting hole 1121, the connection
Electrode 31 is electrically connected by connecting hole 1121 and the conduct piece 21.
Please refer to fig. 4 to fig. 6, the conduct piece 21 includes the linkage section being electrically connected with the connection electrode 31
211, it is fixed on extraction section 213 and the connection company that the outer chamber wall of the accommodating cavity 11 draws the connection electrode 31 with electricity
Connect section 211 and the extraction section 213 and for guiding the insulating part 22 to slide into the connection electrode in the melt solder
Guide section 212 between 31 and the linkage section 211.The surface of connection electrode 31 is convexly equipped with a plumb joint 311, the plumb joint
311 are electrically connected and weld with the linkage section 211.Two are arranged at intervals in the outer chamber wall of the accommodating cavity 11 of the shell 10
Fixed column (not shown) draws and offers two fixation hole (not shown) being adapted to the fixed column, the extraction in section 213
Section 213 is connected by fixation hole with the cooperation of fixed column with the shell 10.The guide section 212 is towards the accommodating cavity 11
Bottom of chamber inclination, after solder fusing, can not only guide the insulating part 22 slide to the linkage section 211 and plumb joint 311 it
Between, guide section 212 can also be made while driving linkage section 211 mobile towards the direction for deviating from plumb joint 311, to be conducive to weld
First 311 with the separation of linkage section 211.Further improve the reliability of the work of tripping mechanism 100.
The tripping mechanism 100 further includes positioned at 21 side of conduct piece and being fixed on turning for 11 bottom of chamber of accommodating cavity
Axis 24.
Referring to Fig. 5, the insulating part 22 includes the first end 221 and the connection bullet for being pivotally connected the shaft 24
The second end 222 of property part 23, the second end 222 abut the conduct piece 21 when the solder does not melt.The insulating part
22 first end 221 offers the pivoting hole 223 for connecting the shaft 24, and the insulating part 22 can pass through the pivoting hole
223 rotate around the shaft 24, so as to be electrically isolated linkage section 211 and connection electrode 31.
The tripping mechanism 100 further includes being set to the bottom of chamber of the accommodating cavity 11 and for slidably supporting the second end
222 and arc-shaped arrangement bar shaped protrusion 1122, the bar shaped protrusion 1122 is located at the conduct piece with the shaft 24
21 two sides.The surface of the insulating part 22 towards the bar shaped protrusion 1122 is offered for guiding the insulating part 22 in institute
The sliding slot (figure is not drawn) slided on bar shaped protrusion 1122 is stated, the shape of the sliding slot and the shape of the bar shaped protrusion 1122 are mutually fitted
Match.By the cooperation of the bar shaped protrusion 1122 and the sliding slot, slide the insulating part 22 in the accommodating cavity 11 flat
It can be electrically isolated surely and accurately the connection electrode 31 and conduct piece 21, improve the reliability of the work of tripping mechanism 100.
Referring to Fig. 5, being also provided with the card slot 224 for the elastic component 23 clamping, the card slot on the insulating part 22
224 are located at the both side surface of the insulating part 22 with the sliding slot.
Referring to Fig. 6, the rotation hole 233 for being pivotally connected the shaft 24 is offered on the elastic component 23, it is described
One end of elastic component 23 is fixed in the cavity wall of the accommodating cavity 11, and the other end of the elastic component 23 is arranged in the card slot
In 224.The card slot 224 is arranged along the radial direction of the insulating part 22 and is connected to the pivoting hole 223 of the insulating part 22.
One aspect in the present embodiment, the elastic component 23 are torsional spring, and the torsional spring can be around described by the rotation hole 233 at center
Shaft 24 rotates.
Referring to Fig. 3, offering the fixing groove 14 that cross section is L-type in the cavity wall of the accommodating cavity 11.The torsional spring
Short end 231 is radially fixed in the fixing groove 14, and the long end 232 of the torsional spring is fixed in the card slot 224.In insulating part
Under 22 compression, torsional spring can be made, which not melt in solder, to be made in energy storage state.
Tripping mechanism 100 provided by the utility model has structure simple, is swift in motion, high reliablity, and stability is good etc.
Advantage.It can prevent tripping mechanism 100 from failing, being failure to actuate or slow movement, cause reliability low, and electrical system is caused to damage
It is bad.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of tripping mechanism draws connection electrode for disconnection or electricity, it is characterised in that：The tripping mechanism includes having absolutely
The conduct piece of the insulating part of edge and connection electrode electric connection and the electric extraction connection electrode melts simultaneously after being heated
It is electrically connected the solder of the connection electrode and the conduct piece when it is not melted and is connected to one end of the insulating part
And driven after the melt solder insulation division of the insulating part slide between the connection electrode and the conduct piece with
The elastic component of the electric connection between the connection electrode and the conduct piece is disconnected, the elastic component does not melt in the solder
When be in energy storage state.
2. tripping mechanism as described in claim 1, it is characterised in that：The tripping mechanism further includes the shell with an accommodating cavity
Body, the solder, the insulating part and the elastic component are located in the accommodating cavity.
3. tripping mechanism as claimed in claim 2, it is characterised in that：The conduct piece includes electrically connecting with the connection electrode
The linkage section that connects is fixed on extraction section and the connection company that the outer chamber wall of the accommodating cavity draws the connection electrode with electricity
Connect section and the extraction section and for guiding the insulation board to slide into the connection electrode and the company in the melt solder
Connect the guide section between section.
4. tripping mechanism as claimed in claim 2, it is characterised in that：The tripping mechanism further includes being located at the conduct piece one
Side and the shaft for being fixed on the accommodating cavity bottom of chamber；The insulating part includes the first end and connection for being pivotally connected the shaft
The second end of the elastic component, the second end abut the conduct piece when the solder does not melt.
5. tripping mechanism as claimed in claim 4, it is characterised in that：The tripping mechanism further includes being set to the accommodating cavity
Bottom of chamber and for slidably supporting the bar shaped protrusion of the second end and arc-shaped arrangement, the bar shaped protrusion and the shaft point
Not Wei Yu the conduct piece two sides.
6. tripping mechanism as claimed in claim 5, it is characterised in that：It opens on the surface of the insulating part towards the bar shaped protrusion
Equipped with for guiding the insulating part in the sliding slot slided on the bar shaped protrusion, the shape of the sliding slot and the bar shaped protrusion
Shape be adapted.
7. tripping mechanism as claimed in claim 6, it is characterised in that：It is also provided on the insulating part for the elastic component card
The card slot connect, the card slot and the sliding slot are located at the both side surface of the insulating part.
8. tripping mechanism as claimed in claim 7, it is characterised in that：It is offered on the elastic component described for being pivotally connected
The rotation hole of shaft, one end of the elastic component are fixed in the cavity wall of the accommodating cavity, and the other end card of the elastic component is set
In in the card slot.
9. the tripping mechanism as described in claim 1-8 any one, it is characterised in that：The fusing point of the solder is less than 200 degree.
10. a kind of surge protection device, it is characterised in that including：Tripping mechanism as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636592.XU CN208157340U (en) | 2018-04-28 | 2018-04-28 | A kind of tripping mechanism and the surge protection device with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636592.XU CN208157340U (en) | 2018-04-28 | 2018-04-28 | A kind of tripping mechanism and the surge protection device with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157340U true CN208157340U (en) | 2018-11-27 |
Family
ID=64377152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636592.XU Active CN208157340U (en) | 2018-04-28 | 2018-04-28 | A kind of tripping mechanism and the surge protection device with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666181A (en) * | 2018-04-28 | 2018-10-16 | 深圳市海鹏信电子股份有限公司 | A kind of tripping mechanism and the surge protection device with it |
-
2018
- 2018-04-28 CN CN201820636592.XU patent/CN208157340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666181A (en) * | 2018-04-28 | 2018-10-16 | 深圳市海鹏信电子股份有限公司 | A kind of tripping mechanism and the surge protection device with it |
| CN108666181B (en) * | 2018-04-28 | 2024-03-15 | 深圳市海鹏信电子股份有限公司 | Tripping mechanism and surge protection device with same |
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