CN205789841U - Antiknock protector - Google Patents
Antiknock protector Download PDFInfo
- Publication number
- CN205789841U CN205789841U CN201620643849.5U CN201620643849U CN205789841U CN 205789841 U CN205789841 U CN 205789841U CN 201620643849 U CN201620643849 U CN 201620643849U CN 205789841 U CN205789841 U CN 205789841U
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- China
- Prior art keywords
- melt
- supporter
- housing
- protector
- antiknock
- 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
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- 230000001012 protector Effects 0.000 title claims abstract description 43
- 239000003365 glass fiber Substances 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Fuses (AREA)
Abstract
This utility model provides a kind of antiknock protector; the electrode including: housing, being arranged at housing two ends, the melt connecting electrode; and some supporters; described supporter carrying melt; thering is provided support force for melt in several vertical direction of inner walls, making that there is between melt and inner walls a gap.The melt that the anti-explosion protector that this utility model relates to is put can be close to being positioned in housing in putting under any situation.
Description
Technical field
This utility model relates to a kind of protector, and particularly one melt under any state all can be put along housing axis
Put and do not touch the protector that the capability of antidetonance of tube wall is good.
Background technology
Antiknock protector effect is, when circuit malfunctions or exception, constantly to raise along with electric current, and raise
Electric current likely damage some important devices in circuit or valuable device, it is also possible to burn circuit and even cause fire.
If circuit has correctly disposed protector, then, protector will be increased to certain height and temperature at current anomaly
Time, self fusing is cut off electric current, thus is played the effect of protection circuit safe operation.
But the design of existing overcurrent protector device is as shown in Figure 1 and Figure 2, including the shell having cavity in
Body 1-1, is arranged at the electrode 5-1 at housing two ends, insulation supporting body 7-1, melt 2-1, and supporting body 7-1 is along two electrode 5-in its insulation
The line direction 8-1 at 1 center is arranged, and melt 2-1 coiled coil is in the surface of the supporting body 7-1 that insulate, melt 2 and the supporting body that insulate
In the 7 unsettled cavitys being arranged on housing 1-1, melt 2-1 utilizes scolding tin 6-1 and both sides electrode 5-1 to be formed and electrically connects, and by two
Individual electrode 5-1 is connected with external circuit.Owing to insulation supporting body 7-1 is made by glass fibre under usual situation, at two ends electricity
When pole 5-1 is installed on housing 1-1, the pressure along direction 8-1 towards whole protector center position that there is electrode generation will
The phenomenon that insulation supporting body bends, and then drive melt to produce certain deviation on the direction being perpendicular to direction 8-1, thus touch
Inner walls.And melt dispels the heat the best after touching inner walls, it is impossible to short time inner accumulated amount of heat, fusing time is big
Width increases, and causes overcurrent protector device can not produce fusing within the time of regulation, causes danger.On the other hand, exist
In disjunction test, melt produces huge explosive forces, does not has the buffering of air, and melt is the most directly the inner walls pressed close to
Scrap, have impact on the antiknock ability of protector.
Summary of the invention
The purpose of this utility model is to provide a kind of antiknock protector, and the melt of this device can be in any situation
It is close to down being positioned in housing in putting, does not press close to inner walls.
The antiknock protector that this utility model relates to, including housing, electrode, the melt of connection electrode, described melt is at least
Some is arranged in described housing；Also include that some supporters, described supporter carrying melt make melt and inner walls
There is certain distance.
Using above-mentioned antiknock protector, described some supporter set-up modes are at least one in A, B, C, wherein
A: supporter is arranged along the direction of the line of centres being perpendicular to two electrodes；
Angle is there is between the line of centres of B: supporter and two electrodes；
C: supporter bends, and there is angle between the extension of the most a part of or every part and the line of centres of two electrodes.
Use above-mentioned antiknock protector, if described supporter glass fiber bundle, the set-up mode of glass fiber bundle be D,
At least one in E, F, wherein
D: at least glass fibre is arranged along the direction of the line of centres being perpendicular to two electrodes；
E: each glass fibre direction and the two end electrodes line of centres are 30-150 ° of angle and are not equal to 90 °；
F: glass fibre bends, and there is angle between the extension of the most a part of or every part and the line of centres of two electrodes.
As a kind of embodiment of the present utility model, melt is formed by the resistance wire coiled coil of more than two, supporter
Through the gap the resistance wire of coiled coil, wherein supporter is radially arranged along housing, and melt twines along the circumference of supporter
It is around on supporter.
As another kind of embodiment of the present utility model, circumferentially wound on supporter along supporter of described melt.
As another kind of embodiment of the present utility model, supporter point glue is on melt.
This utility model compared with prior art, has the advantage that (1) is radially arranged some supporters along housing,
Support body can be scattered in each position of melt to the support force of melt, does not easily cause the phenomenon that melt is bent by external force；(2) prop up
Support body is radially arranged along housing difference, provides support force for melt in different directions, and melt all can be near under any state
Being positioned in housing in putting；(3) setting of supporter makes melt be in two center lines of electrodes in housing hollow (typically
Also it is the central axis of cavity) near, the distance between melt various piece and inner walls is uniform, does not touches or near interior
Wall, such fusing time is highly uniform, does not also interfere with the breaking capacity of protector, and the capability of antidetonance is high.(4) due to prior art
Supporter axially arranged along housing, if glass fiber bundle, its length and longitude all can be very big, use this utility model to relate to
Device, owing to support force being scattered in the diverse location of melt, supporter longitude and length all can reduce, cost-effective.
Below in conjunction with Figure of description, this utility model is described further.
Accompanying drawing explanation
Fig. 1 is the profile of prior art overcurrent protector device.
Fig. 2 is prior art overcurrent protector device melt and the schematic diagram of electrode connection.
Fig. 3 is the first embodiment sectional view of this utility model.
Fig. 4 is the first example structure schematic diagram of this utility model.
Fig. 5 is the first example structure cross sectional representation of this utility model.
Fig. 6 is this utility model the second embodiment sectional view.
Fig. 7 is the structural representation of the third embodiment of this utility model.
Fig. 8 is the first structural representation of the 4th kind of embodiment of this utility model.
Fig. 9 is the second structural representation of the 4th kind of embodiment of this utility model.
Figure 10 is the first structure sectional view of the 5th kind of embodiment of this utility model.
Figure 11 is the second structure sectional view of the 5th kind of embodiment of this utility model.
1-housing, 2-melt, 3-supporter, 4-arc-suppression function phase, first resistance wire of 2a-, second resistance wire of 2b-,
5-electrode, 6-scolding tin, 7-insulation of the prior art supporting body, electrode centers line direction, 8-both sides, it is perpendicular to shell at 9-point A
The direction of internal wall, certain point in A-inner walls.
Detailed description of the invention
General antiknock protector, including housing 1, electrode 5, melt 2.Described housing 1 is housing, can be pottery
Material or thermoplastic resin, thermosetting resin composition, can avoid rupturing, and melt is fixed and is easily installed, uses simultaneously, shell
Body 1 should have good mechanical strength, insulating properties, thermostability and anti-flammability, the most should not produce fracture, deform, burns
And the phenomenon such as short circuit.Described electrode 5 is two, is respectively arranged at housing 1 two ends, and melt 2 is placed between both sides electrode 5, and leads to
Cross scolding tin connection or mechanical connection to electrically connect with both sides electrode 5 formation, and melt is connected with external circuit, described electrode
There is good electric conductivity, and do not produce contact resistance is significantly installed.Melt 2 can be thread, the electric fuse unit of banding, strip
Part, comprises low-melting-point metal or has the alloy of low melting point less than 450 DEG C, for example, at least stannum (Sn), silver (Ag),
Antimony (Sb), indium (In), bismuth (Bi), aluminum (Al), zinc (Zn), copper (Cu) and the one of which of nickel (Ni), but reality of the present utility model
Execute example and be not limited to this.
Having cavity in housing 1, the unsettled setting of a part of melt 2 is in the cavities.The profile of housing 1 is generally cuboid
Or cylinder, the cavity in housing is generally cuboid, cylinder or spheroid, the connection at the center of housing 1 both sides electrode 5
Line 8 is typically paralleled with the axis in housing contour length direction and the axis of housing cavity length direction or coincides,
The word " axially " used in describing below so refers to the direction that the connecting line 8 of both sides electrode centers is parallel, normal thereto
All directions be referred to as " radially ", " internal diameter " of housing refers to the minima of certain width radially of housing cavity.Such as shell
Internal cavity is cylinder, and cylindrical axle is parallel with the connecting line of two electrode centers, then the internal diameter of housing is cylinder
The diameter of cavity；If the cavity in housing is cuboid, and the cross section that cuboid is diametrically is square, the major axis of cuboid
Parallel with the connecting line of two electrode centers, then the internal diameter of housing is the foursquare length of side；If the cavity in housing is other shapes
Shape, then internal diameter refers to the minimum widith in cross section radially at housing cavity certain position vertically.
This utility model considers the electrode of existing overcurrent protector device when mounted, due to rotation, two ends pressurization etc.
Mounting means produces vertically to the pressure at whole protector center, is easily bent by the melt between two end electrodes, and housing
Internal diameter little, thus the phenomenon causing melt to contact with inner walls, affect melt fusing performance and interrupting performance.Therefore,
Antiknock protector provided by the utility model, in addition to above-mentioned parts, also includes supporter 3, and described supporter 3 can hang down
Directly provide support force in the direction of housing 1 inwall to melt 2 in order to carrying melt 2 makes when melt 2 is suspended on housing
Time in cavity in 1, having uniform gap between melt 2 and housing 1 inwall, melt 2 remains that approximation is put in housing 1
In placement, can prevent because when electrode is installed, pressure vertically causes melt 2 bending and housing 1 contact internal walls.
Therefore, described some supporter set-up modes are at least one in A, B, C, wherein
A: supporter is arranged along the direction of the line of centres being perpendicular to two electrodes；
Angle is there is between the line of centres of B: supporter and two electrodes；
C: supporter bends, and there is angle between the extension of the most a part of or every part and the line of centres of two electrodes.
If supporter glass fiber bundle, the set-up mode of glass fiber bundle is at least one in D, E, F, wherein
D: at least glass fibre is arranged along the direction of the line of centres being perpendicular to two electrodes；
E: each glass fibre direction and the two end electrodes line of centres are 30-150 ° of angle and are not equal to 90 °；
F: glass fibre bends, and there is angle between the extension of the most a part of or every part and the line of centres of two electrodes.
In order to realize above-mentioned functions, this utility model is enumerated following example and is illustrated.
Embodiment one
The melt 2 of the present embodiment is formed by the resistance wire coiled coil of more than two, and described supporter 3 is through coiled coil
Resistance wire between gap.As shown in Figure 3 and Figure 4, as a example by two resistance wires, it becomes twisted shape to be coiled to form melt 2, its
Two ends of resistance wire 2a and 2b are connected to electrode 5 and form electrical connection by scolding tin 6 therewith, and resistance wire 2a and 2b can be same
Material, it is possible to for different materials, require to select according to the fusing time etc. in the circuit that protector uses.Due to coiling process
In necessarily form gap between two resistance wires, this gap is passed by supporter 3.
So that supporter 3 can firmly be arranged between two resistance wires, making this antiknock protector
Time, first to place resistance wire 2a, above resistance wire 2a, uniformly place some supporters 3 according to a determining deviation, supporter 3 hangs down with 2a
Directly, above supporter 3, place resistance wire 2b, 2b and 2a parallel, move in a circle so that resistance wire from two resistance wire one end
Becoming twisted shape coiled coil, supporter 3 is fixedly clamped in the gap of melt 2 by two resistance wires simultaneously.
During use, melt 2 is placed at the mouth of pipe of housing 1 one end with the combination of supporter 3, the cavity being positioned in housing 1
The most identical direction, cutting knife cuts off the melt 2 of regular length, unclamps melt 2 and make melt landing enter in housing 1, owing to supporting
The existence of body 3 so that melt 2 will not be with housing 1 contact internal walls.Electrode 5 is installed at the two ends of housing 1 afterwards, and makes both sides electricity
Pole 5 is formed with middle melt 2 and electrically connects.
Based on the antiknock protector described in this embodiment, melt 2 and supporter 3 combine landing in housing for convenience
In 1, the length of supporter 3 is not more than the internal diameter of housing 1.But the length of supporter 3 can not too small (too small existence be at pressure
The lower melt 2 of effect contacts the phenomenon of tube wall), usual value is 0.5～1 times of housing 1 internal diameter, but according to the length of melt 2,
The length of support body 3, in change, does not make what melt 2 contacted with housing to prop up as long as meet yet when there is the axial compressive force of electrode effect
The length of support body 3 all should fall into during protection domain of the present utility model puts.
Based on the antiknock protector described in this embodiment, preferably put neutrality, some supporters to meet melt 2
3 should be radially arranged along housing 1 difference, as it is shown in figure 5, melt 2 is played by five shown in cross sectional representation piece supporter 3
The effect supported, and the melt position passed due to supporter 3 is different, therefore being had point of contact of melt 2 and supporter 3
The direction of suffered support force is different so that electrode is installed on housing 1 axial compressive force produced, and to be more difficult to oppress melt 2 curved
Bent.The most supporters 3 can accomplish 360 ° to melt 2 supports, but arranges supporter not along what melt length was close to
3, do not contact the quantity and spacing of housing 1 inwall arrange as long as meeting melt 2.
As long as additionally, can be that melt 2 offer is perpendicular to described inner walls when supporter 3 is with housing 1 contact internal walls
Support force, supporter when arranging and non-required along be perpendicular to two electrodes the line of centres direction arrange, they can be with two
There is an angle between the line of centres of electrode, this angle is unsuitable too small, it is to avoid along the support force being perpendicular to inwall not enough in case
Only melt 2 contacts housing 1 inwall, and angle can be 30 ° to 90 °.
Based on the antiknock protector described in this embodiment, compared with prior art, by insulation carrying in prior art
Body 7 is radially arranged along the axially arranged supporter 3 that changes into of housing 1 along housing 1, except playing the supporting role to melt 2, also
Reduce cost.As a example by supporter 3 is as glass wire, the diameter of axially disposed glass wire is big, and melt twines
The length being around on glass wire is long, and uses the safety of the present embodiment, owing to the quantity of supporter 3 is many, makes and props up
The diameter of the glass wire of support body 3 is less than prior art, has not only obtained uniform operating chacteristics, has improve the capability of antidetonance,
Also reduce cost.
In conjunction with Fig. 5, the arc-suppression function of the materials such as gas, liquid, solid mutually 4 can be set in the inside of housing 1, or
Carry out evacuation process in housing 1, higher current/voltage environmental requirement can be met.
Although the present embodiment is as a example by two resistance wires are wound around, but three and above resistance wire twist into twisted shape still
The function of the present embodiment can be realized, when inserting supporter 3, the gap being positioned between two resistance wires that can be random
In.
Embodiment two
As shown in Figure 6, the supporter 3 in the present embodiment unlike embodiment one is a branch of glass wire, two
Root resistance wire becomes twisted shape coiled coil, when supporter 3 is fixedly clamped in the gap of melt 2 by two resistance wires, and many glass
Produce certain angle between glass single, they from axially between angle different, but at least a glass fibre is edge
The direction of the line of centres being perpendicular to two electrodes is arranged, remaining glass fibre and axially between angle can be 30-150 ° of angle,
In actually used, such supporter 3 can be still that melt 2 provides support force radially, reaches to make melt 2 and housing 1 inwall
There is the effect of certain distance.
Identical with embodiment one, as long as can be that melt 2 offer is perpendicular to when glass fiber bundle is with housing 1 contact internal walls
The support force of described inner walls, glass fibre is not required to the direction along the line of centres being perpendicular to two electrodes when arranging
Arrange, its can and the line of centres of two electrodes between there is an angle, this angle is unsuitable too small, it is to avoid along being perpendicular to inwall
Support force is not enough to prevent melt 2 from contacting housing 1 inwall, and angle can be 30-150 °.
Embodiment three
It is different from embodiment one, as it is shown in fig. 7, the supporter 3 of the present embodiment is not passed through melt 2, but for along footpath
To the supporter 3 arranged, melt 2 is wound along the circumference of supporter 3.This embodiment is applicable not only to melt 2 and is only one
The situation of resistance wire, be also applied for many with in resistance wire bunchy or embodiment one some resistance wires be wound the situation of melt.
Based on the antiknock protector described in this embodiment, during use, melt 2 and supporter 3 combination are sliding for convenience
Fall within housing 1, the internal diameter of the length of supporter 3 no more than housing 1.But the length of supporter 3 can not too small (too small be deposited
The phenomenon of tube wall is contacted at melt 2 under the effect of the pressure), usual value is 0.5～1 times of housing 1 internal diameter, but according to melt
The length of 2, the length of supporter 3 is also in change, as long as do not make melt 2 and shell when meeting the axial compressive force that there is electrode effect
The length of supporter 3 of body contact all should fall into during protection domain of the present utility model puts.
Based on the antiknock protector described in this embodiment, so that melt 2 is without departing from supporter 3, can will prop up
Support body 3 is designed to the mid diameter structure less than two ends diameter, and shown in Fig. 7 is a kind of method for designing, supporter 3 structure class
It is similar to swelling-waist shape, tapers into so that supporter 4 surface presents arc to the internal diameter of intermediate support 4 from two ends.But example
As the structure that can realize above-mentioned internal diameter requirement such as stepped to be protected by this patent.
Based on the antiknock protector described in this embodiment, preferably put neutrality, some supporters to meet melt 2
3 should be radially arranged along housing 1 difference, as it is shown in fig. 7, figure illustrate only two supporters 3 be in different being radially arranged,
Melt 2 is served in the two directions the effect of support, and the melt position difference passed due to supporter 3, therefore melts
Body 2 is different from the direction of the received support force that had point of contact of supporter 3 so that electrode is installed on housing 1 generation
Axial compressive force is more difficult to oppress melt 2 and bends.The most supporters 3 can accomplish 360 ° to melt 2 supports, but not along molten
Body length next-door neighbour arranges supporter 3, does not contact the quantity and spacing of housing 1 inwall arrange as long as meeting melt 2.
As long as additionally, can be that melt 2 offer is perpendicular to described inner walls when supporter 3 is with housing 1 contact internal walls
Support force, supporter when arranging and non-required along be perpendicular to two electrodes the line of centres direction arrange, they can be with two
There is an angle between the line of centres of electrode, this angle is unsuitable too small, it is to avoid along the support force being perpendicular to inwall not enough in case
Only melt 2 contacts housing 1 inwall, and angle can be 30 ° to 90 °.
In like manner, when supporter 3 is glass fiber bundle, between many glass wires, produce certain angle, they with
Angle between Zhou Xiang is different, but at least a glass fibre is the direction setting along the line of centres being perpendicular to two electrodes,
Remaining glass fibre and axially between angle can be 30-150 ° of angle, the most such supporter 3 can be still
Melt 2 provides support force radially, reaches the effect making melt 2 and housing 1 inwall have certain distance.
As long as additionally, can be that melt 2 offer is perpendicular in described housing when glass fiber bundle is with housing 1 contact internal walls
The support force of wall, glass fibre is not required to when arranging arrange along the direction of the line of centres being perpendicular to two electrodes, and it can
There is an angle between the line of centres with two electrodes, this angle is unsuitable too small, it is to avoid along being perpendicular to the support force of inwall not
Be enough to prevent melt 2 from contacting housing 1 inwall, angle can be 30-150 °.
Identical with embodiment one, the arc-suppression function phase of the materials such as gas, liquid, solid can be set in the inside of housing 1
4, or in housing 1, carry out evacuation process, to meet higher current/voltage environmental requirement.
Embodiment four
The present embodiment uses technology for dispensing glue to be fixed on the outer wall of melt 2 by supporter 3, goes for arbitrarily along shell
The melt 2 that body 1 is axially arranged.The Technology of the present embodiment is not restricted to a glue, as long as can be fixed on molten by supporter 3
Technology on body 2 outer wall all receives protection of the present utility model, such as, be clamped on melt 2 by supporter.
As shown in Figure 5 and Figure 6, the supporter 3 of the present embodiment can be with melt 2 for axis of symmetry point of symmetry glue when glue
(shown in Fig. 5), it is also possible to asymmetric point glue (shown in Fig. 6).Based on Fig. 5, for convenience melt 2 and supporter 3 combine landing in
In housing 1, the length of symmetrical supporter 3 adds the internal diameter of the diameter no more than housing 1 of melt 2, but this length can not mistake
Little the phenomenon of tube wall (the too small existence melt 2 under the effect of the pressure contact), usual value is 0.5～1 times of housing 1 internal diameter, but
Being the length according to melt 2, the length of supporter 3 is also changing, as long as when meeting the axial compressive force that there is electrode effect not
The length making the supporter 3 that melt 2 contacts with housing all should fall into during protection domain of the present utility model puts.And for Fig. 6,
Supporter 3 length adds the value of melt 2 radius and is usually 0.2～0.5 times of housing 1 internal diameter.
Based on the antiknock protector described in this embodiment, preferably put neutrality, some supporters to meet melt 2
3 should be radially arranged along housing 1 difference, the mode that six supporters 3 be given such as Fig. 5 are arranged, and three that Fig. 6 is given
The design of support body 3, serves the effect of support respectively in a different direction to melt 2, and owing to supporter 3 is passed
Melt position different, therefore melt 2 is different from the direction of the received support force that had point of contact of supporter 3 so that electric
Pole be installed on housing 1 produce axial compressive force be more difficult to oppress melt 2 bend.The most supporters 3 can be accomplished melt 2
360 ° of supports, but not along what melt length was close to, supporter 3 is set, as long as meeting melt 2 do not contact the number of housing 1 inwall
Amount and spacing are arranged.But between the design of Fig. 6 adjacent supports body 3 in actual use along melt 2 direction away from
From being shorter than the design shown in Fig. 5.
As long as additionally, can be that melt 2 offer is perpendicular to described inner walls when supporter 3 is with housing 1 contact internal walls
Support force, supporter when arranging and non-required along be perpendicular to two electrodes the line of centres direction arrange, they can be with two
There is an angle between the line of centres of electrode, this angle is unsuitable too small, it is to avoid along the support force being perpendicular to inwall not enough in case
Only melt 2 contacts housing 1 inwall, and angle can be 30 ° to 90 °.
In like manner, when supporter 3 is glass fiber bundle, between many glass wires, produce certain angle, they with
Angle between Zhou Xiang is different, but at least a glass fibre is the direction setting along the line of centres being perpendicular to two electrodes,
Remaining glass fibre and axially between angle can be 30-150 ° of angle, the most such supporter 3 can be still
Melt 2 provides support force radially, reaches the effect making melt 2 and housing 1 inwall have certain distance.
As long as additionally, can be that melt 2 offer is perpendicular in described housing when glass fiber bundle is with housing 1 contact internal walls
The support force of wall, glass fibre is not required to when arranging arrange along the direction of the line of centres being perpendicular to two electrodes, and it can
There is an angle between the line of centres with two electrodes, this angle is unsuitable too small, it is to avoid along being perpendicular to the support force of inwall not
Be enough to prevent melt 2 from contacting housing 1 inwall, angle can be 30-150 °.
Identical with above-mentioned two embodiment, the arc extinguishing of the materials such as gas, liquid, solid can be set in the inside of housing 1
Function phase 4, or in housing 1, carry out evacuation process, to meet higher current/voltage environmental requirement.
Embodiment five
The present embodiment middle shell 1 is formed for upper and lower two bowl-shape base plate bondings together, and electrode is arranged on housing two ends (not
Illustrate), the cavity in housing 1 is spheroid, and the compound mode of melt 2 and supporter 3 is as aforementioned four embodiment, molten
In the unsettled cavity being arranged on housing 1 of a part for body 2, the melt 2 part in cavity arranges supporter 3.In the present embodiment
Each different azimuth internal diameter axial due to the cavity in housing 1 is different, supporter 3 arrange can as shown in Figure 10, according to
The internal diameter in each orientation goes to arrange the length of supporter 3, makes supporter 3 be in direction radially, and a length of 0.5～1 times of shell
Body 1 is at internal diameter herein, and the most vertically, from electrode toward protector center position, supporter 3 length is more and more longer；Also may be used
With as shown in figure 11, supporter 3 length is set in cavity 0.5～1 times of an internal diameter of maximum, and all supporters 3 are same
One length, the supporter 3 being arranged such is bent after about 1 two piece of baseplate-laminating of housing, but can be still that melt carries
For being perpendicular to the support force of inner walls, such as the some A on Figure 11 middle shell 1 inwall, the supporter 3 of bending provides for melt 2
It is perpendicular to the support force in the direction 9 of inwall at an A, makes melt 2 will not press close to the some A on inwall, reached this utility model
Technique effect.
Shown in Figure 10, Figure 11 be supporter 3 be the parallel situation in same direction, support the most in the present embodiment
Body 3 should be along radially 360 ° of settings, and each supporter 3 reaches optimal in the symmetrically arranged effect in melt both sides.
In like manner, when supporter 3 is glass fiber bundle, between many glass wires, produce certain angle, they with
Angle between Zhou Xiang is different, but at least a glass fibre is the direction setting along the line of centres being perpendicular to two electrodes,
Remaining glass fibre and axially between angle can be 30-150 ° of angle, the most such supporter 3 can be still
Melt 2 provides support force radially, reaches the effect making melt 2 and housing 1 inwall have certain distance.
As long as additionally, can be that melt 2 offer is perpendicular in described housing when glass fiber bundle is with housing 1 contact internal walls
The support force of wall, glass fibre is not required to when arranging arrange along the direction of the line of centres being perpendicular to two electrodes, and it can
There is an angle between the line of centres with two electrodes, this angle is unsuitable too small, it is to avoid along being perpendicular to the support force of inwall not
Be enough to prevent melt 2 from contacting housing 1 inwall, angle can be 30-150 °.
If additionally, glass fibre is bent, deposit between the extension of the most a part of or every part and the line of centres of two electrodes
Also technique effect of the present utility model can be realized at angle.
Same as the previously described embodiments, the arc-suppression function of the materials such as gas, liquid, solid can be set in the inside of housing 1
Mutually 4, or in housing 1, carry out evacuation process, to meet higher current/voltage environmental requirement.
Although this utility model preferred embodiment is disclosed for the most for the purpose of illustration, without prejudice to this utility model in right
On the premise of scope disclosed in claim and spirit, those skilled in the art are it will be appreciated that know various amendment, increase and reduce
All it is possible to.
Claims (9)
1. an antiknock protector, the electrode including: housing, being arranged at housing two ends, be arranged at housing in and connect electrode
Melt, it is characterised in that
Also include that some supporters, described supporter are arranged on melt, when supporter contacts with inner walls, carry for melt
For being perpendicular to the support force of described inner walls, make to have between melt and inner walls gap.
Antiknock protector the most according to claim 1, it is characterised in that between described some supporters, setting direction is not
With.
Antiknock protector the most according to claim 1, it is characterised in that described some supporter set-up modes are A, B, C
In at least one, wherein
A: supporter is arranged along the direction of the line of centres being perpendicular to two electrodes；
Angle is there is between the line of centres of B: supporter and two electrodes；
C: supporter bends, and there is angle between the extension of the most a part of or every part and the line of centres of two electrodes.
Antiknock protector the most according to claim 1, it is characterised in that if described supporter glass fiber bundle, glass
The set-up mode of fibre bundle is at least one in D, E, F, wherein
D: at least glass fibre is arranged along the direction of the line of centres being perpendicular to two electrodes；
E: each glass fibre direction and the two end electrodes line of centres are 30-150 ° of angle and are not equal to 90 °；
F: glass fibre bends, and there is angle between the extension of the most a part of or every part and the line of centres of two electrodes.
5. according to the antiknock protector described in claim 3 or 4 any one claim, it is characterised in that described melt by
The resistance wire coiled coil of more than two forms, and described some supporters are through the gap the resistance wire of coiled coil.
6. according to the antiknock protector described in claim 3 or 4, it is characterised in that circumferentially wound along supporter of described melt
On supporter.
Antiknock protector the most according to claim 6, it is characterised in that described supporter two ends face area is more than center
Interfacial area.
8. according to the antiknock protector described in claim 3 or 4, it is characterised in that described supporter point glue is on melt.
Antiknock protector the most according to claim 8, it is characterised in that shown each two supporter is with melt as axis of symmetry
Arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620643849.5U CN205789841U (en) | 2016-06-24 | 2016-06-24 | Antiknock protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620643849.5U CN205789841U (en) | 2016-06-24 | 2016-06-24 | Antiknock protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789841U true CN205789841U (en) | 2016-12-07 |
Family
ID=58130693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620643849.5U Expired - Fee Related CN205789841U (en) | 2016-06-24 | 2016-06-24 | Antiknock protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560908A (en) * | 2016-06-24 | 2017-04-12 | 南京萨特科技发展有限公司 | Anti-explosion protector |
-
2016
- 2016-06-24 CN CN201620643849.5U patent/CN205789841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560908A (en) * | 2016-06-24 | 2017-04-12 | 南京萨特科技发展有限公司 | Anti-explosion protector |
| CN106560908B (en) * | 2016-06-24 | 2019-12-03 | 南京萨特科技发展有限公司 | Antiknock protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |