CN107170656A - It is a kind of can be with the fuse of bringing onto load folding - Google Patents
It is a kind of can be with the fuse of bringing onto load folding Download PDFInfo
- Publication number
- CN107170656A CN107170656A CN201710451211.0A CN201710451211A CN107170656A CN 107170656 A CN107170656 A CN 107170656A CN 201710451211 A CN201710451211 A CN 201710451211A CN 107170656 A CN107170656 A CN 107170656A
- Authority
- CN
- China
- Prior art keywords
- fuse
- handle
- fuse tube
- tube
- accommodating cavity
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/25—Safety arrangements preventing or inhibiting contact with live parts, including operation of isolation on removal of cover
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
- H01H85/32—Indicating lamp structurally associated with the protective device
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- Fuses (AREA)
Abstract
Accommodating cavity can be provided with, the handle sliding clamping enters in accommodating cavity, described with the fuse of bringing onto load folding, including housing, handle and fuse tube in the housing the invention discloses a kind of；The fuse tube is detachably connected with handle, power switch is provided with the accommodating cavity, the power switch has two lead-in wire terminals for connecting fuse tube and two outlet terminals for accessing circuit, the accommodating cavity bottom offers connecting hole, lead-in wire terminal is in connecting hole, the handle base, which is provided with, to be used to insert two conductive pins that connecting hole is connected with lead-in wire terminal subconductivity, and two described conductive pins are electrically connected with two conducting ends of fuse tube respectively.Staff just can quickly and easily change fuse tube, more safe ready, while accordingly even when more keeping the change tool ejector fuse without first powering off with load, saving working time and manpower, effectively raise operating efficiency.
Description
Technical field
The present invention relates to a kind of short-circuit protection equipment, more specifically, it relates to a kind of fuse.
Background technology
Fuse refer to when electric current exceed setting when, with itself produce heat fusion tube is fused, the one of disconnecting circuit
Plant electrical equipment.Fuse includes the fuse assembly in housing and housing, and fuse assembly includes fusion tube and other electric devices, melted
Pipe is electrically connected with other electric devices, to realize the normal working condition of fuse.Fuse melts in the case of long-term work
Tube capacity is fragile, and fusion tube needs to change after damaging.The common fuse of in the market, after generally fusion tube is fixed in housing, then
Housing is fixed with screw.After fusion tube has been burnt out, the process for dismantling fusion tube is very inconvenient, is also needed to during with load
First deenergization, then looks for instrument and takes out the fusion tube damaged in housing, wasting time and energy causes operating efficiency low.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide it is a kind of can be with the fusing of bringing onto load folding
Device, staff just can quickly and easily change fuse tube, more safe ready, while accordingly even when with load also not
With first powering off, more keep the change tool ejector fuse, save working time and manpower, effectively raise operating efficiency..
To achieve the above object, the invention provides following technical scheme：
It is a kind of can be with the fuse of bringing onto load folding, including housing, handle and fuse tube, provided with accommodating in the housing
Chamber, the handle sliding clamping enters in accommodating cavity, described；The fuse tube is detachably connected with handle, is set in the accommodating cavity
There is power switch, the power switch has two lead-in wire terminals for connecting fuse tube and two outlets for accessing circuit
Terminal, the accommodating cavity bottom offers connecting hole, and lead-in wire terminal is in connecting hole, and the handle base, which is provided with, to be used for
Two conductive pins that insertion connecting hole is connected with lead-in wire terminal subconductivity, two described conductive pins are conductive with the two of fuse tube respectively
End electrical connection.
It is used as the further improvement of above-mentioned technical proposal：
The power switch is button switch, and the button of the power switch protrudes from accommodating cavity bottom, constituted for hand
Handle pushes the press-side of conduction.
The elastic block piece for clamping conductive pin is provided with the opening of the connecting hole, conductive pin is not inserted into connecting hole
When, elastic block piece closes connecting hole in holding state.
The fuse tube is also associated with status display circuit, the status display circuit include bi-colour LED, resistance and
Unipolar tube, the first pin and the 3rd pin of the bi-colour LED are connected to one end of fuse tube, the bi-colour LED
Second pin the other end of fuse tube is connected to through resistance and unipolar tube.
There is the handle hand for gripping to take portion and the installation portion for installing fuse tube, and the hand is fixed with by portion
Stage clip is buffered, one end of the buffer spring is fixedly connected with mounting blocks, the conductive pin is located at the other end of buffer spring,
The installation portion be provided be used for grip fuse tube both ends to folder shell fragment.
The bottom of the installation portion be provided with pressing structure, the pressing structure include pressing lever, contradict spring and located at by
The resilience chamber of splenium bottom, described pressing lever one end is arranged in resilience intracavitary, and the other end can be contradicted with the press-side of button and is connected,
The conflict spring is located at resilience intracavitary, and its both ends contradicts with resilience chamber and pressing lever be connected respectively.
Two sides of the handle are provided with elastic clamping block, and the accommodating cavity, which is provided with, is used for the neck with elastic clamping block clamping.
The hand takes two elastic clamping blocks of correspondence in portion to be equipped with supplementary structure, and the supplementary structure includes push rod, auxiliary bullet
Spring and determine spring base, described to determine spring base and be fixed at hand by portion, described push rod one end, which is actively located in, determines in spring base, another
End contradicts with elastic clamping block and is connected, and the push rod takes one end in portion to be fixed with flexible spring seat, the secondary spring located at hand
It is arranged on push rod and two ends contradicts determine spring base and flexible spring seat respectively.
By using above-mentioned technical proposal, handle sliding clamping enters in accommodating cavity, facilitates staff to quickly remove fusing
Pipe, saves the time；Fuse tube and handle, which are detachably connected, facilitates staff to take out after handle with regard to quick-replaceable fuse tube；
Power switch is directly set in shell, also allows for setting a switch for fuse, allows people are selective to allow fusing
In device access circuit, outlet terminal is used for connecting circuit, facilitates staff's wiring, lead-in wire terminal is arranged in connecting hole,
After handle is inserted into accommodating cavity, two conductive pins, which can be corresponded to, to be inserted into connecting hole and is connected with lead-in wire terminal, so that
Fuse tube is obtained to connect in circuit by two lead-in wire terminal；People need change fusion tube when, extract handle after conductive pin just
Can quickly depart from lead-in wire terminal be conductively connected, staff just can quickly and easily change fuse tube, more
Safe ready, while accordingly even when tool ejector fuse is more kept the change, when saving work without first powering off with load
Between and manpower, effectively raise operating efficiency.
Brief description of the drawings
Fig. 1 can be with the three-dimensional structure diagram of the fuse of bringing onto load folding for the present invention；
Fig. 2 can be with the structural representation of the fuse embodiment of bringing onto load folding for the present invention；
Fig. 3 is Fig. 2 A portions enlarged drawing；
Fig. 4 is Fig. 2 B portions enlarged drawing；
Fig. 5 can be with the conspectus of the bi-colour LED of the fuse embodiment of bringing onto load folding for the present invention；
Fig. 6 is the schematic diagram of bi-colour LED.
Reference：
1st, bi-colour LED；2nd, power switch；21st, outlet terminal；22nd, lead-in wire terminal；23rd, the button of power switch；3、
Elastic block piece；4th, housing；41st, accommodating cavity；42nd, neck；5th, handle；51st, hand takes portion；52nd, installation portion；53rd, cover；521st, slide
Road is installed；6th, pressing structure；61st, pressing lever；62nd, spring is contradicted；63rd, resilience chamber；7th, fuse tube；71st, to folder shell fragment；8th, buffer
Stage clip；9th, conductive pin；10th, elastic clamping block；101st, unidirectional tooth；11st, supplementary structure；111st, push rod；112nd, secondary spring；113、
Determine spring base；114th, flexible spring seat.
Embodiment
The present invention can be described further with the fuse embodiment of bringing onto load folding referring to figs. 1 to Fig. 6.
It is a kind of can be with the fuse of bringing onto load folding, including housing 4, handle 5 and fuse tube 7, provided with holding in the housing 4
Chamber 41 is put, the sliding of handle 5 clamping enters in accommodating cavity 41, described；The fuse tube 7 is detachably connected with handle 5, described to hold
Put and power switch 2 is provided with chamber 41, the power switch 2 has two lead-in wire terminals 22 for being used for connecting fuse tube 7 and is used for
Two outlet terminals 21 of circuit are accessed, the bottom of accommodating cavity 41 offers connecting hole, and lead-in wire terminal 22 is located at connecting hole
Interior, the bottom of handle 5, which is provided with, to be used to insert two conductive pins 9 that connecting hole is conductively connected with lead-in wire terminal 22, described two
Conductive pin 9 is electrically connected with two conducting ends of fuse tube 7 respectively.
By using above-mentioned technical proposal, the sliding clamping of handle 5 enters in accommodating cavity 41, facilitates staff to quickly remove molten
Disconnected pipe 7, saves the time；Fuse tube 7 is detachably connected with handle 5 facilitates staff to be melted after taking out handle 5 with regard to quick-replaceable
Disconnected pipe 7；Power switch 2 is directly set in shell, also allows for setting a switch for fuse, allows people that there is selectivity
Allow fuse access circuit in, outlet terminal 21 be used for connect circuit, facilitate staff's wiring, lead-in wire terminal 22 is arranged on
In connecting hole, after handle 5 is inserted into accommodating cavity 41, two conductive pins 9, which can be corresponded to, to be inserted into connecting hole and with entering line
Terminal 22 is connected, so that fuse tube 7 is connected in circuit by two lead-in wire terminal 22；When people need to change fusion tube,
Extract conductive pin 9 after handle 5 and just can quickly depart from and be conductively connected with lead-in wire terminal 22, staff just can be quick
It is convenient to change fuse tube 7, more safe ready, while accordingly even when more keeping the change work without first powering off with load
Tool dismounting fuse, saves working time and manpower, effectively raises operating efficiency.
It is preferred that, in order to further increase the security of fuse of the present invention, the power switch 2 is button switch, institute
The button 23 for stating power switch protrudes from the bottom of accommodating cavity 41, constitutes the press-side that conduction is pushed for handle 5.So people pacify
Load after fuse tube 7, handle 5 can first connect conductive pin 9 with lead-in wire terminal 22, power switch when persistently pushing handle 5
Button 23 is pressed down unlatching, and fuse tube 7 is linked into circuit.Contact pin conduction coordinates button switch pressing conduction, and double combinations make
Obtain people and change safer during fuse tube 7.
It is preferred that, can be arranged to lead-in wire terminal 22 to be provided with cylindrical sleeve, the opening of the connecting hole is used for clamping
The elastic block piece 3 of conductive pin 9, when conductive pin 9 is not inserted into connecting hole, elastic block piece 3 closes connecting hole in holding state, this
Sample can prevent foreign matter from entering in connecting hole, and the stabilization that fuse is effectively ensured is used, and conductive pin 9 is inserted into after connecting hole
By the holding of elastic block piece 3, it can effectively prevent the connection between fuse tube 7 and circuit from loosening, it is ensured that fuse connects
Entering circuit being capable of stable operation.
Staff checks the working condition of fuse for convenience, and allows staff to find the need of fuse tube 7 in time
Situation about being changed, the fuse tube 7 is also associated with status display circuit, the status display circuit include bi-colour LED 1,
Resistance and unipolar tube, as shown in Figure 2 and shown in Fig. 3, the first pin and the 3rd pin of the bi-colour LED 1 are connected to molten
One end of disconnected pipe 7, the second pin of the bi-colour LED 1 is connected to the other end of fuse tube 7 through resistance and unipolar tube.So
When fuse tube 7 is not burnt out, bi-colour LED 1 gives a green light, and bi-colour LED 1 sends out a warning after fuse tube 7 has been burnt out, and reminds
Staff changes fuse tube 7 in time, it is not necessary to which staff investigates fault, more hommization everywhere.
As shown in Figure 2, all parts of status display circuit are all disposed within inside handle 5, it is right at the top of handle 5
Answer bi-colour LED that the capping 53 of one printing opacity is set, such people can observe the light feelings of bi-colour LED 1 by capping 53
Condition, while can also prevent the foreign matters such as liquid or dust from entering inside status display circuit, fuse, which has been effectively ensured, to be stablized
The operation of safety.
Set as shown in figure 1, the accommodating cavity 41 is rectangular, the bottom in accommodating cavity 41 opens up two connections respectively
The hole that the button 23 of hole and a power supply source switch is extended in accommodating cavity 41, power switch 2 is preferably provided at the bottom of housing 4
Or other sides, while the outlet terminal 21 on fuse is exposed for staff's wiring.
There is the handle 5 hand for gripping to take portion 51 and the installation portion 52 for installing fuse tube 7, and the hand takes portion
51 are fixed with buffering stage clip 8, and one end of the buffer spring is fixedly connected with mounting blocks 6, and the conductive pin 9 is located at buffering elastic
The other end of spring, the installation portion be provided be used for grip fuse tube both ends to folder shell fragment 71 (in order to ensure fuse tube 7
The electric conductivity with conductive pin 9, the position at the two ends that fuse tube 7 should be installed in mounting groove correspondence sets corresponding conductive
Piece, then electrically connects conducting strip with conductive pin 9 by wire or other conducting elements, because implementation has many
Kind, here is omitted).The clamping of fuse tube 7 can facilitate staff to remove replacing in folder spring, buffering stage clip 8
Set and be capable of the elasticity that connects between the allotment conductive pin 9 of elasticity and lead-in wire terminal 22, while power switch can allow
Pressure on button 23 is gentler, and button will not be damaged because of excessive, also fuse tube 7 will not be caused to access because of too small
It is unstable, the stable operation of circuit is effectively ensured.
As shown in Figures 2 and 3, the bottom of the installation portion is provided with pressing structure 6, and the pressing structure 6 includes pressing lever
61st, spring 62 and the resilience chamber 63 located at press section bottom are contradicted, described one end of pressing lever 61 is arranged in resilience chamber 63, another
End can be contradicted with the press-side of button and be connected, and the conflict spring 62 is located in resilience chamber 63, and its both ends respectively with resilience
Chamber 63 and pressing lever 61 contradict connection.Contradict spring 62 to be used for pressing lever 61 supporting out resilience chamber 63, pressing lever 61 is used for direct
The press-side of button is pressed, so when handle and housing is assembled, press-side can be allowed to be constantly in moderately good connect
Logical state, pressing lever 61 departs from pressing conduction state with button after pulling out handle.
In order to ensure the firm connection of handle 5 and housing 4, as shown in Figure 2 and Figure 4, two sides of the handle 5 are provided with bullet
Property fixture block 10 (end of elastic clamping block 10 is provided that unidirectional tooth 101 in figure, and elastic clamping block 10 and hand leave pressing between taking portion 51
Space, handle 5 is taken out for the pressing of people's hand), the accommodating cavity 41, which is provided with, is used for the neck 42 with the clamping of elastic clamping block 10.For
It is convenient for people to take out handle 5, some concave convex textures is preferably set on elastic clamping block 10, between increase people's hand and handle 5
Friction, the taking-up of handle 5 is more convenient.
The hand takes two elastic clamping blocks of correspondence in portion to be equipped with supplementary structure 11, as shown in figure 4, the supplementary structure 11 is wrapped
Include push rod 111, secondary spring 112 and determine spring base 113, described to determine spring base 113 and be fixed at hand by portion, the push rod 111
One end, which is actively located in, determines in spring base 113, and the other end is contradicted with elastic clamping block and is connected, and the push rod 111 is taken in portion located at hand
One end be fixed with flexible spring seat 114, the secondary spring 112 is arranged on push rod 111 and two ends contradict determine spring respectively
Seat 113 and flexible spring seat 114.
So push rod 111 can be constantly in conflict state, by bullet due to there is the conflict of secondary spring 112 with elastic clamping block
Property fixture block clamping enter in neck 42 after push rod 111 contradict elastic clamping block, the connection between additional reinforcement handle and housing；Need to take
Elastic clamping block is pressed when going out handle, inwardly secondary spring 112 is compressed in extruding to elastic clamping block simultaneously by push rod 111, so that will
Handle takes out, and unclamps the pressure release of secondary spring 112 after elastic clamping block；When assembling handle to housing again, auxiliary
Spring 112 can quickly be discharged after compression of the elastic clamping block through push rod 111 and elastic clamping block is firmly caught in into neck
In 42, effectively play a part of aiding in clamping.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of can be with the fuse of bringing onto load folding, including housing, handle and fuse tube, the housing is interior to be provided with accommodating cavity,
The handle sliding clamping enters in accommodating cavity, it is characterised in that：It is described；The fuse tube is detachably connected with handle, described to hold
Intracavitary is put provided with power switch, the power switch has two lead-in wire terminals for being used for connecting fuse tube and for accessing circuit
Two outlet terminals, the accommodating cavity bottom offers connecting hole, and lead-in wire terminal is in connecting hole, the handle base
Provided with for inserting two conductive pins that connecting hole is connected with lead-in wire terminal subconductivity, described two conductive pins respectively with fuse tube
Two conducting ends electrical connection.
2. according to claim 1 can be with the fuse of bringing onto load folding, it is characterised in that：The power switch is button
Switch, the button of the power switch protrudes from accommodating cavity bottom, constitutes the press-side that conduction is pushed for handle.
3. according to claim 2 can be with the fuse of bringing onto load folding, it is characterised in that：At the opening of the connecting hole
Provided with the elastic block piece for clamping conductive pin, when conductive pin is not inserted into connecting hole, elastic block piece is closed in holding state
Connecting hole.
4. according to claim 1 can be with the fuse of bringing onto load folding, it is characterised in that：The fuse tube is also associated with
Status display circuit, the status display circuit includes bi-colour LED, resistance and unipolar tube, the first of the bi-colour LED
Pin and the 3rd pin are connected to one end of fuse tube, and the second pin of the bi-colour LED is connected through resistance and unipolar tube
To the other end of fuse tube.
5. as claimed in any of claims 1 to 4 can be with the fuse of bringing onto load folding, it is characterised in that：It is described
There is handle the hand for gripping to take portion and the installation portion for installing fuse tube, and the hand is fixed with buffering stage clip, institute by portion
The one end for stating buffer spring is fixedly connected with mounting blocks, and the conductive pin is located at the other end of buffer spring, the installation portion
Provided with for grip fuse tube both ends to folder shell fragment.
6. according to claim 5 can be with the fuse of bringing onto load folding, it is characterised in that：The bottom of the installation portion is set
There is pressing structure, the pressing structure includes pressing lever, contradicts spring and the resilience chamber located at press section bottom, the pressing lever
One end is arranged in resilience intracavitary, and the other end can be contradicted with the press-side of button and is connected, and the conflict spring is located at resilience intracavitary, and
Its both ends contradicts with resilience chamber and pressing lever be connected respectively.
7. according to claim 6 can be with the fuse of bringing onto load folding, it is characterised in that：Two sides of the handle are set
Flexible fixture block, the accommodating cavity, which is provided with, is used for the neck with elastic clamping block clamping.
8. according to claim 7 can be with the fuse of bringing onto load folding, it is characterised in that：The hand takes correspondence two in portion
Elastic clamping block is equipped with supplementary structure, and the supplementary structure includes push rod, secondary spring and determines spring base, and described determine spring base solid
Surely portion is taken located at hand, described push rod one end, which is actively located in, determines in spring base, the other end is contradicted with elastic clamping block and is connected, the top
Bar takes one end in portion to be fixed with flexible spring seat located at hand, and the secondary spring is arranged on push rod and two ends contradict determine respectively
Spring base and flexible spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451211.0A CN107170656B (en) | 2017-06-15 | 2017-06-15 | A kind of fuse that can be opened and closed with bringing onto load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451211.0A CN107170656B (en) | 2017-06-15 | 2017-06-15 | A kind of fuse that can be opened and closed with bringing onto load |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107170656A true CN107170656A (en) | 2017-09-15 |
| CN107170656B CN107170656B (en) | 2018-10-26 |
Family
ID=59818575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451211.0A Active CN107170656B (en) | 2017-06-15 | 2017-06-15 | A kind of fuse that can be opened and closed with bringing onto load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107170656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217405652U (en) * | 2022-01-24 | 2022-09-09 | 阳光储能技术有限公司 | Fuse mounting structure and battery system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5700165A (en) * | 1995-12-11 | 1997-12-23 | General Motors Corporation | Fused high ampacity electrical quick disconnect |
| CN1234594A (en) * | 1998-05-05 | 1999-11-10 | 库帕技术公司 | Draw-out type high-current switch |
| JP2000251611A (en) * | 1999-03-01 | 2000-09-14 | Yazaki Corp | Power shutoff device |
| CN1335635A (en) * | 2000-06-30 | 2002-02-13 | 库帕技术公司 | Small size fusible circuit, breaker switch |
| CN201263012Y (en) * | 2008-04-11 | 2009-06-24 | 河海大学常州校区 | Voltage indicating circuit device for power socket converter |
| CN101866793A (en) * | 2009-04-14 | 2010-10-20 | 沃纳电工系统两合股份有限公司 | Fuse holder |
| CN203013567U (en) * | 2012-12-28 | 2013-06-19 | 上海西艾爱电子有限公司 | Automobile power supply manual maintenance rapid disconnector |
| CN206116333U (en) * | 2016-08-24 | 2017-04-19 | 浙江新力熔断器有限公司 | On -vehicle service switch |
| CN206250145U (en) * | 2016-08-24 | 2017-06-13 | 浙江新力熔断器有限公司 | Photovoltaic fuse-link base |
-
2017
- 2017-06-15 CN CN201710451211.0A patent/CN107170656B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5700165A (en) * | 1995-12-11 | 1997-12-23 | General Motors Corporation | Fused high ampacity electrical quick disconnect |
| CN1234594A (en) * | 1998-05-05 | 1999-11-10 | 库帕技术公司 | Draw-out type high-current switch |
| JP2000251611A (en) * | 1999-03-01 | 2000-09-14 | Yazaki Corp | Power shutoff device |
| CN1335635A (en) * | 2000-06-30 | 2002-02-13 | 库帕技术公司 | Small size fusible circuit, breaker switch |
| CN201263012Y (en) * | 2008-04-11 | 2009-06-24 | 河海大学常州校区 | Voltage indicating circuit device for power socket converter |
| CN101866793A (en) * | 2009-04-14 | 2010-10-20 | 沃纳电工系统两合股份有限公司 | Fuse holder |
| CN203013567U (en) * | 2012-12-28 | 2013-06-19 | 上海西艾爱电子有限公司 | Automobile power supply manual maintenance rapid disconnector |
| CN206116333U (en) * | 2016-08-24 | 2017-04-19 | 浙江新力熔断器有限公司 | On -vehicle service switch |
| CN206250145U (en) * | 2016-08-24 | 2017-06-13 | 浙江新力熔断器有限公司 | Photovoltaic fuse-link base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107170656B (en) | 2018-10-26 |
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