CN208507613U - A kind of safety device containing semiconductor fuse - Google Patents
A kind of safety device containing semiconductor fuse Download PDFInfo
- Publication number
- CN208507613U CN208507613U CN201821222231.7U CN201821222231U CN208507613U CN 208507613 U CN208507613 U CN 208507613U CN 201821222231 U CN201821222231 U CN 201821222231U CN 208507613 U CN208507613 U CN 208507613U
- Authority
- CN
- China
- Prior art keywords
- box cover
- binding post
- pedestal
- reverse wiring
- hole
- 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
- Fuses (AREA)
Abstract
The utility model discloses a kind of safety device containing semiconductor fuse, including pedestal and box cover, the box cover is set to the top of pedestal, and in box cover insertion setting pedestal；The side of the box cover is symmetrically arranged with fixed block, and the fixed block is fixedly connected with box cover, and the surface of the fixed block is equipped with fixed circular hole, and the fixed circular hole runs through fixed block；The surface of the box cover is equipped with positive wiring hole and reverse wiring hole, and the positive wiring hole is set side by side with reverse wiring hole, and run through box cover, label patch is equipped at the top of the forward direction wiring hole and reverse wiring hole, and label patch is bonded with box cover by viscose；The top of the pedestal is equipped with ceramic insulation block, and safety with higher can protect electricity consumption instrument, can also protect fuse, so that low maintenance cost declines, while also more convenient in wiring, saves the working time of operator.
Description
Technical field
The utility model relates to safety device technical fields, are especially a kind of insurance dress containing semiconductor fuse
It sets.
Background technique
Fuse (fuse) is also referred to as current insurance silk, it is defined as " fuse-link (fuse- by IEC127 standard
Link) ", it has been mainly overload protective function, fuse is correctly disposed in circuit, fuse will be increased in current anomaly
When certain height and temperature, itself fusing cutting electric current protects circuit safety to run, by Edison before more than 100 years
The fuse of invention is used to protect incandescent lamp expensive at that time, and with the development of the times, fuse protects power equipment not receive
The injury of electric current overheat, avoids electronic equipment because of the grievous injury caused by internal fault, so that fuse obtains in life
It is extensive to utilize.
It being found by retrieval, the utility model of patent No. CN205646039U discloses " a kind of safety device ", including the
One pin, second pin and third pin, and the insulating heat-conductive substrate for attaching device to be protected installation, the first pin and
Second pin is arranged at intervals on the insulating heat-conductive substrate and is electrically connected by insurance fuse, also connects on insulating heat-conductive substrate
It is connected to heating module, third pin and the heating module are electrically connected.To realize the mistake for waiting such as battery protection device
The controllable protection such as flow, mildly overcharge excessively.In this way, corresponding circuit design can be simplified by the safety device of the utility model,
The usage amount for reducing electronic component, is further reduced the area of protection circuit plate, and design is more flexible, is conducive to phase
Answer the miniaturization of electronic equipment.
However, the analysis found that, existing safety device has the following disadvantages；First, some close instruments cannot
Receive reversed voltage, easily instrument is damaged；Second, inconvenient during installation, operator is needed to use hand rest always；Its
Three: traditional fixed form is still used when wiring, it is troublesome in poeration.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of insurance dress containing semiconductor fuse herein
It sets, safety with higher can protect electricity consumption instrument, fuse can be also protected, so that low maintenance cost declines, while
It is also more convenient when wiring, save the working time of operator.
The utility model is realized in this way construct a kind of safety device containing semiconductor fuse, including pedestal and
Box cover, the box cover are set to the top of pedestal, and in box cover insertion setting pedestal；The side of the box cover is symmetrically arranged with
Fixed block, and the fixed block is fixedly connected with box cover, the surface of the fixed block is equipped with fixed circular hole, and the fixed circular hole
Through fixed block；The surface of the box cover is equipped with positive wiring hole and reverse wiring hole, and the positive wiring hole with reversely connect
String holes is set side by side, and runs through box cover, label patch is equipped at the top of the forward direction wiring hole and reverse wiring hole, and described
Label patch is bonded with box cover by viscose；The top of the pedestal is equipped with ceramic insulation block, and the ceramic insulation block and pedestal
It is fixed by screws, reverse wiring column and positive binding post is respectively equipped at the top of the ceramic insulation block, and described anti-
It is embedded in setting ceramic insulation block to binding post and positive binding post, and is fixedly connected with ceramic insulation block, it is described reversed
The side of binding post and positive binding post is equipped with connecting line, and the connecting line is respectively embedded into setting reverse wiring column and forward direction
It in binding post, and is fixed by screws respectively with reverse wiring column and positive binding post, the connecting line is respectively and reversely
Binding post and positive binding post are electrically connected, and one end of the connecting line is equipped with fuse, and the fuse and connecting line electricity
Property connection, the side of the forward direction binding post is equipped with diode, and the anode of the diode is connected with fuse；It is described reversed
The surface of binding post and positive binding post is equipped with wiring hole, and the wiring hole is respectively embedded into setting reverse wiring column and forward direction connects
In terminal, pull ring is equipped at the top of the reverse wiring column and positive binding post, and the pull ring is respectively embedded into setting reversely
It in binding post and positive binding post, and is flexibly connected with reverse wiring column and positive binding post, the side of the pull ring is equipped with
Crushing block, and the crushing block is fixedly connected with pull ring, the inside of the reverse wiring column and positive binding post is equipped with spring,
And the spring is respectively embedded into setting reverse wiring column and positive binding post, and solid with reverse wiring column and positive binding post respectively
Fixed connection, one end of the spring is fixedly connected with crushing block, and the spring is in tensional state.
As an improvement of the above technical solution, the side of the box cover is equipped with heat sink, and heat sink insertion setting
It in box cover, and is fixed by screws with box cover, is connected by the anode of the diode of installation with fuse, the spy of diode
Property when one-way conduction, it can be ensured that by the voltage direction of positive binding post be positive direction, reversal connection is not turned on, protect circuit,
Also electricity consumption instrument is protected.
As an improvement of the above technical solution, the corner location of the pedestal is equipped with circular hole, and the circular hole runs through pedestal,
By the hanging plate and hanging hole of installation, in mounting seat, directly hanging hole can be hung on wall, facilitate firm banking, avoided
Operator always use hand rest pedestal the problem of, improve work efficiency.
As an improvement of the above technical solution, the side of the pedestal is equipped with hanging plate, and the hanging plate is vertical with pedestal sets
It sets, and is fixedly connected with pedestal, the surface of the hanging plate is equipped with hanging hole, and the hanging hole runs through hanging plate, passes through the pull ring of installation
And spring, crushing block can be allowed to move up, the space of wiring hole becomes larger, then by extraneous electricity by pulling pull ring
Source line is inserted into wiring hole, is unclamped again pull ring, since spring is in tensional state, can be held crushing block, make crushing block tight
Tight is pressing against power supply line.
The utility model provides a kind of safety device containing semiconductor fuse by improving herein, with existing fuse
Protective device is compared, and is had the advantages that safety with higher can protect electricity consumption instrument, can also be protected fuse, make
Low maintenance cost decline is obtained, while also more convenient in wiring, saves the working time of operator, embody are as follows:
Advantage 1, the side of the box cover are equipped with heat sink, and in heat sink insertion setting box cover, and logical with box cover
It crosses screw to be fixedly connected, be connected by the anode of the diode of installation with fuse, the one-way conduction when characteristic of diode can be with
Ensure that by the voltage direction of positive binding post be positive direction, reversal connection is not turned on, protects circuit, also protect electricity consumption instrument.
Advantage 2, the corner location of the pedestal is equipped with circular hole, and the circular hole runs through pedestal, by the hanging plate of installation and
Hanging hole can directly be hung on wall in mounting seat, facilitate firm banking by hanging hole, avoided operator and used hand always
The problem of holding in the palm pedestal improves work efficiency.
The side of advantage 3, the pedestal is equipped with hanging plate, and the hanging plate is vertically arranged with pedestal, and fixes and connect with pedestal
It connects, the surface of the hanging plate is equipped with hanging hole, and the hanging hole can pass through drawing by the pull ring and spring of installation through hanging plate
Dynamic pull ring, allows crushing block to move up, and the space of wiring hole becomes larger, and then extraneous power supply line is inserted into wiring hole,
Unclamp again pull ring, since spring is in tensional state, crushing block can be held, allow crushing block tightly pressing against power supply line.
Detailed description of the invention
Fig. 1 is a kind of safety device structural schematic diagram containing semiconductor fuse of the utility model；
Fig. 2 is a kind of pedestal partial structural diagram of the safety device containing semiconductor fuse of the utility model；
Fig. 3 is the positive binding post and reverse wiring column of a kind of safety device containing semiconductor fuse of the utility model
Sectional side elevation；
Fig. 4 is a kind of circuit diagram of the safety device containing semiconductor fuse of the utility model.
Serial number as shown in the figure: pedestal 1, circular hole 2, positive wiring hole 3, reverse wiring hole 4, label paste 5, box cover 6, heat sink
7, fixed block 8, fixed circular hole 9, hanging hole 10, ceramic insulation block 11, reverse wiring column 12, wiring hole 13, connecting line 14, pull ring
15, diode 16, fuse 17, crushing block 18, spring 19, hanging plate 20, positive binding post 21.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 4, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of safety device containing semiconductor fuse by improving herein, such as Fig. 1-Fig. 4 institute
Show, can be practiced as follows；A kind of safety device containing semiconductor fuse, including pedestal 1 and box cover 6,
Box cover 6 is set to the top of pedestal 1, and in the insertion setting pedestal of box cover 6；The side of box cover 6 is symmetrically arranged with fixed block 8, and solid
Determine block 8 to be fixedly connected with box cover 6, the surface of fixed block 8 is equipped with fixed circular hole 9, and fixed circular hole 9 runs through fixed block 8；Box cover 6
Surface be equipped with positive wiring hole 3 and reverse wiring hole 4, and positive wiring hole 3 is set side by side with reverse wiring hole 4, and passes through
Wear box cover 6, the top in positive wiring hole 3 and reverse wiring hole 4 is equipped with label patch 5, and label patch 5 passes through viscose with box cover 6
Bonding；The top of pedestal 1 is equipped with ceramic insulation block 11, and ceramic insulation block 11 is fixed by screws with pedestal 1, and ceramics are absolutely
The top of edge block 11 is respectively equipped with reverse wiring column 12 and positive binding post 21, and reverse wiring column 12 and positive binding post 21 are
It in insertion setting ceramic insulation block 11, and is fixedly connected with ceramic insulation block 11, reverse wiring column 12 and positive binding post 21
Side be equipped with connecting line 14, and connecting line 14 is respectively embedded into setting reverse wiring column 12 and positive binding post 21, and point
Be not fixed by screws with reverse wiring column 12 and positive binding post 21, connecting line 14 respectively with reverse wiring column 12 and just
It is electrically connected to binding post 21, one end of connecting line 14 is equipped with fuse 17, and fuse 17 and connecting line 14 are electrically connected, just
It is equipped with diode 16 to the side of binding post 21, and the anode of diode 16 is connected with fuse 17；Reverse wiring column 12 and just
It is equipped with wiring hole 13 to the surface of binding post 21, and wiring hole 13 is respectively embedded into setting reverse wiring column 12 and positive binding post 21
In, the top of reverse wiring column 12 and positive binding post 21 is equipped with pull ring 15, and pull ring 15 is respectively embedded into setting reverse wiring
It in column 12 and positive binding post 21, and is flexibly connected with reverse wiring column 12 and positive binding post 21, the side of pull ring 15 is set
There is crushing block 18, and crushing block 18 is fixedly connected with pull ring 15, the inside of reverse wiring column 12 and positive binding post 21 is equipped with
Spring 19, and spring 19 is respectively embedded into setting reverse wiring column 12 and positive binding post 21, and respectively with reverse wiring column 12 and
Positive binding post 21 is fixedly connected, and one end of spring 19 is fixedly connected with crushing block 18, and spring 19 is in tensional state.
The side of box cover 6 is equipped with heat sink 7, and in the insertion setting box cover 6 of heat sink 7, and is screwed with box cover 6
Connection, is connected by the anode of the diode 16 of installation with fuse 17, the one-way conduction when characteristic of diode 16, it can be ensured that
It is positive direction by the voltage direction of positive binding post 21, reversal connection is not turned on, protects circuit, also protect electricity consumption instrument.
The corner location of pedestal 1 is equipped with circular hole 2, and circular hole 2 runs through pedestal 1, by the hanging plate 20 and hanging hole 10 of installation,
When mounting seat 1, directly hanging hole 10 can be hung on wall, facilitate firm banking 1, avoided operator and use hand rest always
It the problem of pedestal 1, improves work efficiency.
The side of pedestal 1 is equipped with hanging plate 20, and hanging plate 20 is vertically arranged with pedestal 1, and is fixedly connected with pedestal 1, hanging plate
20 surface is equipped with hanging hole 10, and hanging hole 10 runs through hanging plate 20, by the pull ring 15 and spring 19 of installation, can be drawn by pulling
Ring 15 allows crushing block 18 to move up, and the space of wiring hole 13 becomes larger, and extraneous power supply line is then inserted into wiring hole 13
In, pull ring 15 is unclamped again, since spring 19 is in tensional state, crushing block 18 can be held, allows the pressure of crushing block 18 tightly
Power supply line.
A kind of working principle of the safety device containing semiconductor fuse: holding pedestal 1, by 20 center of hanging plate
Hanging hole 10 is directed at the screw of wall, pedestal 1 is hung, pedestal 1 is fixed on by screw rod alignment and fixation of taking again after allowing circular hole 8
On wall, subsequent operator is pulled up the pull ring 15 at positive 21 top of binding post with hand, so that the space of wiring hole 13 is gradually
Increase, then the firewire of extraneous power supply line is inserted into the wiring hole 13 of positive binding post 21, after insertion, unclamps again hand, by
Spring 19 is installed in the inside of positive binding post 21, and 19 both ends of spring are fixed with crushing block 18 and positive binding post 21 respectively
Connection, and spring 19 is in tensional state, so the pulling force that spring 19 generates can pull downward on crushing block 18 after loosing one's grip,
And can extruding power supply line tightly, equally baseline is fixed in reverse wiring column 12, completes the installation of power supply line, passes through two poles
The anode of pipe 16 is connected with the fuse 17 of 21 side of positive binding post, can be with counnter attack due to the one-way conduction characteristic of diode 16
It connects, protects circuit, finally box cover 6 is embedded in pedestal 1, and run through fixed circular hole 9 with extraneous screw rod, box cover 6 is fixed on bottom
In seat 1.
In summary；The utility model contains the protective device of semiconductor fuse, with existing fuse protective device
It compares, safety with higher can protect electricity consumption instrument, fuse can also be protected, so that low maintenance cost declines, simultaneously
It is also more convenient in wiring, save the working time of operator.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. a kind of safety device containing semiconductor fuse, including pedestal (1) and box cover (6), it is characterised in that: the box cover
(6) it is set to the top of pedestal (1), and in the box cover (6) insertion setting pedestal (1)；The side of the box cover (6) is symmetrically set
Have fixed block (8), and the fixed block (8) is fixedly connected with box cover (6), the surface of the fixed block (8) is equipped with fixed circular hole
(9), and the fixed circular hole (9) runs through fixed block (8)；The surface of the box cover (6) is equipped with positive wiring hole (3) and reversely connects
String holes (4), and the positive wiring hole (3) is set side by side with reverse wiring hole (4), and runs through box cover (6), the forward direction connects
Label patch (5) is equipped at the top of string holes (3) and reverse wiring hole (4), and label patch (5) and box cover (6) passes through viscose
Bonding；The top of the pedestal (1) is equipped with ceramic insulation block (11), and the ceramic insulation block (11) and pedestal (1) pass through spiral shell
Silk is fixedly connected, and reverse wiring column (12) and positive binding post (21) are respectively equipped at the top of the ceramic insulation block (11), and
In the reverse wiring column (12) and positive binding post (21) insertion setting ceramic insulation block (11), and with ceramic insulation block
(11) it is fixedly connected, the side of the reverse wiring column (12) and positive binding post (21) is equipped with connecting line (14), and described
Connecting line (14) is respectively embedded into setting reverse wiring column (12) and forward direction binding post (21), and respectively with reverse wiring column (12)
Be fixed by screws with positive binding post (21), the connecting line (14) respectively with reverse wiring column (12) and positive wiring
Column (21) is electrically connected, and one end of the connecting line (14) is equipped with fuse (17), and the fuse (17) and connecting line
(14) be electrically connected, it is described forward direction binding post (21) side be equipped with diode (16), and the anode of the diode (16) with
Fuse (17) series connection；The surface of the reverse wiring column (12) and positive binding post (21) is equipped with wiring hole (13), and described
Wiring hole (13) is respectively embedded into setting reverse wiring column (12) and forward direction binding post (21), the reverse wiring column (12) and just
It is equipped with pull ring (15) at the top of to binding post (21), and the pull ring (15) is respectively embedded into setting reverse wiring column (12) and just
It is flexibly connected in binding post (21), and with reverse wiring column (12) and positive binding post (21), the one of the pull ring (15)
Side is equipped with crushing block (18), and the crushing block (18) is fixedly connected with pull ring (15), the reverse wiring column (12) and forward direction
The inside of binding post (21) is equipped with spring (19), and the spring (19) is respectively embedded into setting reverse wiring column (12) and forward direction
Binding post (21), and be fixedly connected respectively with reverse wiring column (12) and positive binding post (21), one end of the spring (19)
It is fixedly connected with crushing block (18), and the spring (19) is in tensional state.
2. a kind of safety device containing semiconductor fuse according to claim 1, it is characterised in that: the box cover (6)
Side be equipped with heat sink (7), and in the heat sink (7) insertion setting box cover (6), and be screwed with box cover (6)
Connection.
3. a kind of safety device containing semiconductor fuse according to claim 1, it is characterised in that: the pedestal (1)
Corner location be equipped with circular hole (2), and the circular hole (2) run through pedestal (1).
4. a kind of safety device containing semiconductor fuse according to claim 1, it is characterised in that: the pedestal (1)
Side be equipped with hanging plate (20), and the hanging plate (20) is vertically arranged with pedestal (1), and is fixedly connected with pedestal (1), the extension
The surface of plate (20) is equipped with hanging hole (10), and the hanging hole (10) runs through hanging plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222231.7U CN208507613U (en) | 2018-07-31 | 2018-07-31 | A kind of safety device containing semiconductor fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222231.7U CN208507613U (en) | 2018-07-31 | 2018-07-31 | A kind of safety device containing semiconductor fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507613U true CN208507613U (en) | 2019-02-15 |
Family
ID=65290852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821222231.7U Active CN208507613U (en) | 2018-07-31 | 2018-07-31 | A kind of safety device containing semiconductor fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828212A (en) * | 2019-11-21 | 2020-02-21 | 温州初创电子信息科技有限公司 | Switch capable of omnidirectional micro motion and having interconnection function |
| CN111710572A (en) * | 2020-07-12 | 2020-09-25 | 永旗农业科技发展(杭州)有限公司 | Low-voltage fuse convenient to installation |
-
2018
- 2018-07-31 CN CN201821222231.7U patent/CN208507613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828212A (en) * | 2019-11-21 | 2020-02-21 | 温州初创电子信息科技有限公司 | Switch capable of omnidirectional micro motion and having interconnection function |
| CN110828212B (en) * | 2019-11-21 | 2021-10-15 | 温州初创电子信息科技有限公司 | Switch capable of omnidirectional micro motion and having interconnection function |
| CN111710572A (en) * | 2020-07-12 | 2020-09-25 | 永旗农业科技发展(杭州)有限公司 | Low-voltage fuse convenient to installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208507613U (en) | A kind of safety device containing semiconductor fuse | |
| CN208314040U (en) | A kind of ammeter with harmonic measurement function | |
| CN103944505B (en) | Surface is without the photovoltaic cell component rosette of busbar wiring windows | |
| CN210219434U (en) | LED lamp with heat radiation structure | |
| CN203435189U (en) | Driving power integrated COB light source | |
| CN201115211Y (en) | Heat radiation shell | |
| CN202190230U (en) | Solar photovoltaic connecting box | |
| CN220628825U (en) | Power load management control device | |
| CN208208750U (en) | A kind of three phase rectifier diode (led) module | |
| CN207868992U (en) | A kind of reclosing single flow driving power | |
| CN206098803U (en) | High temperature resistant connector | |
| CN213151919U (en) | Silicon rectification quick charging explosion-proof device | |
| CN213934181U (en) | Error curve compensation device for electric energy meter | |
| CN215988729U (en) | Energy storage device for silicon carbide diode | |
| CN218645517U (en) | Control panel with heat radiation structure for LED lamp | |
| CN216256672U (en) | NTC fixed knot constructs and health preserving kettle heating device | |
| CN208173917U (en) | A kind of connecting line with pcb board | |
| CN210165203U (en) | Heat conduction lamp with pluggable LED bulb | |
| CN215005543U (en) | Primary-secondary probe card assembling structure | |
| CN217011602U (en) | Novel electricity-saving appliance convenient to equipment | |
| CN208820671U (en) | A kind of compact parallel high voltage exciter | |
| CN214757659U (en) | Electrostatic protection device for electronic element | |
| CN207994394U (en) | A kind of switchgear with heat sinking function | |
| CN214101165U (en) | Power adapter with voltage identification function | |
| CN210985927U (en) | Intelligent high-frequency switching power supply with good corrosion resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |