CN207082835U - The protection mechanism of surge protector - Google Patents
The protection mechanism of surge protector Download PDFInfo
- Publication number
- CN207082835U CN207082835U CN201720853918.XU CN201720853918U CN207082835U CN 207082835 U CN207082835 U CN 207082835U CN 201720853918 U CN201720853918 U CN 201720853918U CN 207082835 U CN207082835 U CN 207082835U
- Authority
- CN
- China
- Prior art keywords
- connector
- sliding block
- electrode
- connecting portion
- protection mechanism
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of protection mechanism of surge protector,It includes sliding block 110,Connector 120 and accumulator 130,Sliding block 110 is connected driving sliding block 110 with accumulator 130 and slided,Sliding block 110 is correspondingly arranged with connector 120,Connector 120 is fixedly connected by fusible conductor with the electrode 11 of piezo-resistance 1,Piezo-resistance 1 is accessed into electric circuit and spacing to sliding block 110,When pressure responsive resistor failure,Fusible conductor between connector 120 and electrode 11 can melt,Accumulator 130 drives sliding block 110 to promote connector 120 to depart from electrode 11,Sliding block 110 isolates electrode 11 with connector 120 simultaneously,The reliably turning circuit of connector 120 can be passed through in piezo-resistance normal work,When pressure responsive resistor failure,By sliding block 110 connector 120 can be promoted to depart from electrode 11,Electrode 11 is isolated by sliding block 110 simultaneously,Can be rapid,Reliably by circuitry cuts.
Description
Technical field
Low Voltage Electrical Apparatus is the utility model is related to, more particularly to a kind of protection mechanism of surge protector.
Background technology
Key componentses of the piezo-resistance as surge protector, by larger thunder-strike current or repeatedly less thunderbolt
After rush of current, its internal semiconductor structure portion is destroyed, the performance such as the pressure sensitive voltage of piezo-resistance, discharge capacity can under
Drop, causes product deterioration failure, and the piezo-resistance of deterioration failure needs to disconnect electric circuit by protection mechanism immediately, otherwise held
Fire hazardous.Because existing piezo-resistance space-consuming is big, the space for causing to be available for protection mechanism to use is limited, so protecting
Shield mechanism often can not rapidly, reliably disconnect electric circuit.
The content of the invention
The defects of the purpose of this utility model is to overcome prior art, there is provided it is a kind of in the failure of surge protector,
It can rapidly, reliably disconnect the protection mechanism of electric circuit.
To achieve the above object, the utility model employs following technical scheme：
A kind of protection mechanism of surge protector, it includes sliding block 110, connector 120 and accumulator 130, sliding block 110 with
The connection driving sliding block 110 of accumulator 130 is slided, and sliding block 110 is correspondingly arranged with connector 120, and connector 120 passes through fusible conductor
It is fixedly connected with the electrode 11 of piezo-resistance 1, piezo-resistance 1 is accessed into electric circuit and spacing to sliding block 110, works as piezo-resistance
During failure, the fusible conductor between connector 120 and electrode 11 can melt, and accumulator 130 drives sliding block 110 to promote connector
120 depart from electrode 11, while sliding block 110 isolates electrode 11 with connector 120.
Optionally, the connector 120 includes the first connecting portion 121 being connected with electrode 11, and connects with electric circuit
The 3rd connecting portion 123 connect, described one end of sliding block 110 are provided with dividing plate 112, and middle part, which is provided with, avoids mouth 117, and the of connector 120
One connecting portion 121 is connected through mouth 117 is avoided with electrode 11, and when pressure responsive resistor failure, the dividing plate 112 of sliding block 110 slides into
Between first connecting portion 121 and electrode 11.
Optionally, the direction that the connector 120 slides along sliding block 110 is set, and the connector 120 also includes being connected to
Second connecting portion 122 between the connecting portion 123 of first connecting portion 121 and the 3rd, the second connecting portion 122 favour the first company
The connecting portion 123 of socket part 121 and the 3rd is set, and assembling rear bulkhead 112 is correspondingly arranged with the 3rd connecting portion 123.
Optionally, the sliding block 110 is provided with the election inclined-plane 111 being engaged with connector 120, elects 111, inclined-plane
In avoiding between mouth 117 and dividing plate 112, electing inclined-plane 111 can promote normal direction of the connector 120 along the surface of electrode 11 to move.
Optionally, the both sides of the protection mechanism are provided with the first pin 17 and the second pin for being used for connecting electric circuit
18, the first pin 17 is flexible coupling with connector 120.
Optionally, the inner chamber body 113 for being used for accommodating accumulator 130 is provided with the sliding block 110.
Optionally, the sliding block 110 includes the side plate 115 of U-shaped, and the contained side of the both sides of side plate 115 of U-shaped, which is formed, avoids connection
The avoidance mouth 117 of part 120, the contained side of the both sides of side plate 115 are connected with dividing plate 112 respectively, and side plate 115 is in interior gusset into described
Cavity 113, the housing of surge protector are provided with the boss 13 for stretching into and coordinating in inner chamber body 113 with accumulator 130, the energy storage
Device 130 is stage clip, and its one end is against on boss 13, and the other end is against the bottom of side plate 115.
Optionally, the side of the side plate 115 is provided with the baffle plate 116 coordinated with accumulator 130, the length of baffle plate 116
Less than the contained side of side plate 115, the avoidance mouth 117 for avoiding connector 120 is formed in the end of side plate 115, connector 120 is passed through and kept away
Mouth 117 is allowed to be connected with electrode 11.
Optionally, the housing of the surge protector is provided with the mounting groove 16 for accommodating sliding block 110 and connector 120, peace
The side wall of tankage 16 is provided with boss 13 and the fixing groove 15 for fixed electrode 11, is provided with and connector 120 on boss 13
The jacking inclined-plane 14 of cooperation, the inclination direction on inclined-plane 14 is jacked with the election inclined-plane 111 on sliding block 110 on the contrary, jacking inclined-plane 14
Normal direction of the connector 120 along the surface of electrode 11 can be promoted to move.
Optionally, in addition to indication piece, the sliding block 110 are provided with the instruction connector 114 being connected with indication piece, surge
The housing of protector is provided with the avoid holes 12 for avoiding instruction connector 114.
The protection mechanism of surge protector of the present utility model, connector can be passed through in piezo-resistance normal work
120 reliably turning circuits, when pressure responsive resistor failure, by sliding block 110 connector 120 can be promoted to depart from electrode 11, together
When electrode 11 is isolated by sliding block 110, can rapidly, reliably by circuitry cuts.In addition, described one end of sliding block 110 is provided with
Dividing plate 112, middle part, which is provided with, avoids mouth 117, and the first connecting portion 121 of connector 120 is connected through mouth 117 is avoided with electrode 11,
Respective outer side edges are compact, and electric clearance and creep age distance are ensure that using limited space.It is used to hold in addition, being provided with sliding block 110
Receive the inner chamber body 113 of accumulator 130, more compact structure, action is rapider, and isolation effect is more reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model surge protector and protection mechanism；
Fig. 2 is the top view of the utility model connector；
Fig. 3 is the structural representation of the utility model sliding block；
Fig. 4 is the top view of the utility model sliding block；
Fig. 5 is the structural representation of the housing of the utility model surge protector；
Fig. 6 is the front view of the housing of the utility model surge protector.
Embodiment
The embodiment provided below in conjunction with accompanying drawing 1 to 6, further illustrate the protection machine of surge protector of the present utility model
The embodiment of structure.The protection mechanism of surge protector of the present utility model is not limited to the following description.
As shown in figure 1, the protection mechanism of the surge protector, including sliding block 110, connector 120 and accumulator 130,
Sliding block 110 is connected driving sliding block 110 with accumulator 130 and slided, and sliding block 110 is correspondingly arranged with connector 120, and connector 120 is logical
Cross fusible conductor to be fixedly connected with the electrode 11 of piezo-resistance 1, piezo-resistance 1 accessed into electric circuit and spacing to sliding block 110,
When pressure responsive resistor failure, the fusible conductor between connector 120 and electrode 11 can melt, and accumulator 130 drives sliding block 110 to push away
Follower link 120 departs from electrode 11, while sliding block 110 isolates electrode 11 with connector 120, prevents potential safety hazard.
The fusing point of fusible conductor of the present utility model is relatively low, the plastic material such as shell, sliding block 110 less than surge protector
Heat distortion temperature, melted when piezo-resistance ageing failure overheats and produces higher temperature, enable protection mechanism timely
Electric circuit is disconnected, is unlikely to cause fire because temperature is too high, for example, being pressed by low melting point metal materials such as tin, bismuth, lead, indiums
Ratio form, fusing point between 110 DEG C~160 DEG C, less than by the fusing point that tin, lead or tin, copper product form 180 DEG C~270
Ordinary solder between DEG C.
The protection mechanism of surge protector of the present utility model, connector can be passed through in piezo-resistance normal work
120 reliably turning circuits, when pressure responsive resistor failure, by sliding block 110 connector 120 can be promoted to depart from electrode 11, together
When electrode 11 is isolated by sliding block 110, can rapidly, reliably by circuitry cuts.
With reference to shown in Fig. 2-4, the connector 120 includes the first connecting portion 121 that is connected with electrode 11, and with it is electric
3rd connecting portion 123 of circuit connection, described one end of sliding block 110 are provided with dividing plate 112, and middle part, which is provided with, avoids mouth 117, connector
120 first connecting portion 121 is connected through mouth 117 is avoided with electrode 11, when pressure responsive resistor failure, the dividing plate 112 of sliding block 110
Slide between first connecting portion 121 and electrode 11, connector 120 and the respective outer side edges of sliding block 110 are compact, utilize limited space
It ensure that electric clearance and creep age distance.
Further, the direction that the connector 120 slides along sliding block 110 is set, and the connector 120 also includes connection
Second connecting portion 122 between the connecting portion 123 of first connecting portion 121 and the 3rd, the second connecting portion 122 favour first
The connecting portion 123 of connecting portion 121 and the 3rd is set, and assembling rear bulkhead 112 is correspondingly arranged with the 3rd connecting portion 123, and dividing plate 112 passes through
The second connecting portion 122 being obliquely installed is promoted, can move normal direction of the first connecting portion 121 along the surface of electrode 11, improve
Connector 120 departs from the speed of electrode 11, accelerates to break the fusible material under molten condition, ensures rapidly, reliably by circuit
Cut-out.First connecting portion 121, second connecting portion 122 and the 3rd connecting portion 123 connect in zigzag, and are preferably formed in one,
It is of course also possible to be not provided with second connecting portion 122, the connecting portion 123 of first connecting portion 121 and the 3rd V-shaped can also be set.
Further, the sliding block 110 is provided with the election inclined-plane 111 being engaged with connector 120, elects inclined-plane 111
Positioned at avoiding between mouth 117 and dividing plate 112, electing inclined-plane 111 can promote normal direction of the connector 120 along the surface of electrode 11 to move,
The inclination angle of second connecting portion 122 matches with electing the inclination angle on inclined-plane 111, by the angle for electing inclined-plane 111 and second connecting portion 122
Degree coordinates, and can further improve the speed of cut-out circuit.
A kind of embodiment of sliding block 110 as shown Fig. 3-6, it is provided with the sliding block 110 and is used to accommodate accumulator 130
Inner chamber body 113, specifically, the sliding block 110 includes the side plate 115 of U-shaped, the contained side of the both sides of side plate 115 of U-shaped forms the company of avoidance
The avoidance mouth 117 of fitting 120, the contained side of the both sides of side plate 115 are connected with dividing plate 112 respectively, and side plate 115 is in interior gusset into described
Inner chamber body 113, the housing of surge protector is provided with the boss 13 for stretching into and coordinating in inner chamber body 113 with accumulator 130, described
Accumulator 130 is stage clip, and its one end is against on boss 13, and the other end is against the bottom of side plate 115, certain accumulator 130
Extension spring can also be used.
Further, the housing of the surge protector is provided with the mounting groove 16 for accommodating sliding block 110 and connector 120,
The side wall of mounting groove 16 is provided with boss 13 and the fixing groove 15 for fixed electrode 11, on the side of side plate 115 be provided with
The baffle plate 116 that accumulator 130 coordinates, the length of baffle plate 116 are less than the contained side of side plate 115, are formed and avoided in the end of side plate 115
The avoidance mouth 117 of connector 120, connector 120 through avoid mouth 117 be connected with electrode 11, can strengthen to electrode 11 every
From property, avoid the connection that mouth 117 can also be connector 120 and electrode 11 and operating space is provided, such as by connector 120 and electric
Weld pole 11.
Further, the boss 13 is provided with the jacking inclined-plane 14 coordinated with connector 120, jacks the inclination angle on inclined-plane 14
Direction is with electing inclined-plane 111 on the contrary, jacking inclined-plane 14 is used for the first connecting portion 121 of fit connection 120, first connecting portion
121 end is preferably circular arc, and jacking inclined-plane 14 can promote normal direction of the connector 120 along the surface of electrode 11 to move, further
Improve connector 120 and depart from the speed of electrode 11, and break the speed of fusible material.
Further, the height of the contained side of the side plate 115 is gradually reduced along close to the direction of dividing plate 112, until with every
The thickness of plate 112 matches, and is formed in the contained side of side plate 115 and avoids inclined-plane 118.
The protection mechanism of electric capacity protector of the present utility model also includes indication piece (not shown), the sliding block 110
The instruction connector 114 being connected with indication piece is provided with, the housing of surge protector, which is provided with, avoids instruction connector 114
Avoid holes 12 (Fig. 5), it can prevent from indicating that connector 114 when accumulator 130 releases energy, is struck on housing by avoid holes 12
Cause to damage.
As shown in figure 1, the first pin 17 and the second pin for being used for connecting electric circuit are provided with the both sides of protection mechanism
18, the first pin 17 is flexible coupling with connector 120, and the second pin 18 is connected with the second electrode 11b of piezo-resistance, passes through first
Pin 17 is flexible coupling with connector 120, and the motion of connector 120 is will not interfere with after fusible material melting, reliably will ensure
Electric circuit disconnects.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.Such as connector 120 can also be set perpendicular to sliding block 110, accumulator 130 can be with
It is that the mode pushed or pulled on drives sliding block 110.
Claims (10)
- A kind of 1. protection mechanism of surge protector, it is characterised in that：Including sliding block (110), connector (120) and accumulator (130), sliding block (110) is connected driving sliding block (110) with accumulator (130) and slided, and sliding block (110) is corresponding with connector (120) Set, connector (120) is fixedly connected by fusible conductor with the electrode (11) of piezo-resistance (1), and piezo-resistance (1) is accessed Electric circuit is simultaneously spacing to sliding block (110), and when pressure responsive resistor failure, fusible between connector (120) and electrode (11) is led Know from experience fusing, accumulator (130) driving sliding block (110) promotes connector (120) to depart from electrode (11), while sliding block (110) will Electrode (11) is isolated with connector (120).
- 2. the protection mechanism of surge protector according to claim 1, it is characterised in that：The connector (120) includes The first connecting portion (121) being connected with electrode (11), and the 3rd connecting portion (123) being connected with electric circuit, the sliding block (110) one end is provided with dividing plate (112), and middle part, which is provided with, avoids mouth (117), and the first connecting portion (121) of connector (120), which passes through, keeps away Mouth (117) is allowed to be connected with electrode (11), when pressure responsive resistor failure, the dividing plate (112) of sliding block (110) slides into first connecting portion (121) between electrode (11).
- 3. the protection mechanism of surge protector according to claim 2, it is characterised in that：The connector (120) is along cunning The direction that block (110) slides is set, and the connector (120) also includes being connected to first connecting portion (121) and the 3rd connecting portion (123) second connecting portion (122) between, the second connecting portion (122) favour first connecting portion (121) and the 3rd connection Portion (123) is set, and assembling rear bulkhead (112) is correspondingly arranged with the 3rd connecting portion (123).
- 4. the protection mechanism of surge protector according to claim 2, it is characterised in that：The sliding block (110) is provided with The election inclined-plane (111) being engaged with connector (120), elect inclined-plane (111) positioned at avoid mouth (117) and dividing plate (112) it Between, elect the normal direction movement that inclined-plane (111) can promote connector (120) along electrode (11) surface.
- 5. the protection mechanism of surge protector according to claim 1, it is characterised in that：The both sides of the protection mechanism are set There are the first pin (17) and the second pin (18) for connecting electric circuit, the first pin (17) and connector (120) soft company Connect.
- 6. according to the protection mechanism of any described surge protectors of claim 1-5, it is characterised in that：The sliding block (110) In be provided with and be used to accommodate the inner chamber bodies (113) of accumulator (130).
- 7. the protection mechanism of surge protector according to claim 6, it is characterised in that：The sliding block (110) includes U-shaped Side plate (115), the contained side of side plate (115) both sides of U-shaped forms the avoidance mouth (117) for avoiding connector (120), side plate (115) contained side of both sides is connected with dividing plate (112) respectively, and side plate (115) is in interior gusset into described inner chamber body (113), surge The housing of protector is provided with the boss (13) for stretching into and coordinating in inner chamber body (113) with accumulator (130), the accumulator (130) it is stage clip, its one end is against on boss (13), and the other end is against the bottom of side plate (115).
- 8. the protection mechanism of surge protector according to claim 7, it is characterised in that：The side of the side plate (115) The baffle plate (116) coordinated with accumulator (130) is provided with, the length of baffle plate (116) is less than the contained side of side plate (115), in side plate (115) end forms the avoidance mouth (117) for avoiding connector (120), and connector (120), which passes through, avoids mouth (117) and electrode (11) connect.
- 9. the protection mechanism of surge protector according to claim 7, it is characterised in that：The housing of the surge protector Be provided with the mounting groove (16) for accommodating sliding block (110) and connector (120), the side wall of mounting groove (16) provided with boss (13) and For the fixing groove (15) of fixed electrode (11), the jacking inclined-plane (14) coordinated with connector (120) is provided with boss (13), The inclination direction of inclined-plane (14) is jacked with the election inclined-plane (111) on sliding block (110) on the contrary, connection can be promoted by jacking inclined-plane (14) Normal direction movement of the part (120) along electrode (11) surface.
- 10. the protection mechanism of surge protector according to claim 1, it is characterised in that：Also include indication piece, the cunning Block (110) is provided with the instruction connector (114) being connected with indication piece, and the housing of surge protector, which is provided with, avoids instruction connection The avoid holes (12) of part (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853918.XU CN207082835U (en) | 2017-07-14 | 2017-07-14 | The protection mechanism of surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853918.XU CN207082835U (en) | 2017-07-14 | 2017-07-14 | The protection mechanism of surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082835U true CN207082835U (en) | 2018-03-09 |
Family
ID=61427361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853918.XU Active CN207082835U (en) | 2017-07-14 | 2017-07-14 | The protection mechanism of surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155391A1 (en) * | 2022-02-18 | 2023-08-24 | 上海正泰智能科技有限公司 | Thermal disconnection and indication mechanism and surge protector |
-
2017
- 2017-07-14 CN CN201720853918.XU patent/CN207082835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155391A1 (en) * | 2022-02-18 | 2023-08-24 | 上海正泰智能科技有限公司 | Thermal disconnection and indication mechanism and surge protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9640352B2 (en) | Overvoltage protection device having a thermal disconnection apparatus | |
| CN207588156U (en) | Power cable assemblies with circuit protection device | |
| US9287071B1 (en) | High-safety surge protective device | |
| WO2017198080A1 (en) | Arc-preventing fast-breaking surge protection apparatus | |
| US20070025042A1 (en) | Protection apparatus | |
| CN103620703A (en) | Thermal metal oxide varistor circuit protection device | |
| KR101971670B1 (en) | Battery connectors, battery modules and electric vehicles | |
| WO2013121685A1 (en) | Overcurrent protection apparatus | |
| CN207082835U (en) | The protection mechanism of surge protector | |
| CN107634511A (en) | Surge protection module and surge protector | |
| CN208257381U (en) | A kind of surge protection device and surge protection device | |
| CN200941370Y (en) | Surge protector | |
| CN105321709A (en) | Multifunctional alternating current capacitor | |
| CN208157341U (en) | A kind of tripping mechanism and the surge protector with it | |
| CN201435368Y (en) | Hanging type fuse signalizer | |
| CN209516625U (en) | A kind of surge protector with instruction function | |
| CN211350556U (en) | Flat fuse | |
| CN210167317U (en) | Safety isolation device after failure of surge protection device | |
| CN204215992U (en) | Photovoltaic fused mass of fuse | |
| CN201075321Y (en) | Lightning protection device of electronic product | |
| CN207234395U (en) | A kind of power source surge protector | |
| CN206179814U (en) | Power surge protector trip gear | |
| CN219739485U (en) | Quick-plug safety structure of socket | |
| CN213459623U (en) | Arc extinguish chamber for controlling and protecting switching device | |
| CN204303722U (en) | Surge protector and thermal tripping mechanism thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |