CN209071235U - A kind of protection against electric shock control and protective switching device - Google Patents
A kind of protection against electric shock control and protective switching device Download PDFInfo
- Publication number
- CN209071235U CN209071235U CN201821565284.9U CN201821565284U CN209071235U CN 209071235 U CN209071235 U CN 209071235U CN 201821565284 U CN201821565284 U CN 201821565284U CN 209071235 U CN209071235 U CN 209071235U
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- Prior art keywords
- protective shell
- protective
- protection against
- sides
- electric shock
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a kind of protection against electric shock control and protective switching devices, including protective shell and moving contact, the two sides correspondence of protective shell inside top is horizontally fixed with two contacts, there are two static contacts close to the corresponding installation in protective shell top center position for two contacts, there are two moving contacts for the corresponding installation in the two sides of elastic slice top surface, the utility model, electric current is directed to coil using two conducting wires of anticreep mechanism, the magnet that the electric current cooperation iron core of coil inside generates magnetic-adsorption travel switch driving lever lower part, which moves down, makes travel switch disconnect power supply, guarantee the safety used；The electrostatic guide gathered in protective shell is entered in can using the contact chip of anti-static mechanism two sides, the electrostatic in can is directed to LED internal by two irons and eliminates electrostatic, improves the safety that switch uses, protective switch.
Description
Technical field
The utility model relates to protective switch correlative technology field, specially a kind of protection against electric shock control and protective switch electricity
Device.
Background technique
Control and protective switching device is by breaker, contactor, electrothermal relay and its function is isolated to melt well be one
Body, has reasonably carried out the co-ordination of each discrete component protection feature, control characteristic cooperation, and contact system therein is out
The necessary component of powered-down device is responsible for electric current when connection, carrying and section breaker electrical work.It not only to connect, carry
With under disjunction normal condition include electric current under the conditions of defined operating overload, also want to connect before the deadline,
Electric current under non-normal condition as defined in carrying and disjunction, such as short circuit current, therefore need that switch internal is avoided to generate electric arc to mention
High security.Existing control and protective switching device lacks earth leakage protective mechanism simultaneously, and there are some potential safety problemss.Thus
The utility model proposes a kind of protection against electric shock control and protective switching devices for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of protection against electric shock control and protective switching devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of protection against electric shock control and protective switch electricity
The two sides correspondence of device, including protective shell and moving contact, the protective shell inside top is horizontally fixed with two contacts, described in two
Vertical axis position peace of the contact close to the corresponding installation in protective shell top center position there are two static contact, inside the protective shell
Equipped with upright bar, the outside level of the upright bar lower part is welded with elastic slice, and there are two dynamic for the corresponding installation in the two sides of the elastic slice top surface
Contact, the side inside the protective shell are equipped with anti-static mechanism, pacify vertically inside the protective shell in the underface of upright bar
Equipped with anticreep mechanism, the outside of the anticreep mechanism is equipped with spring, and the anticreep mechanism is fixed on run-on tab vertically
The center at top, in the two sides of run-on tab, correspondence is equipped with two groups of arc extinguishing boxes, the leakproof motor inside the protective shell
Structure includes insulation booth, fixing seat, iron core, coil, conducting wire and travel switch, and the bottom on the inside of the insulation booth is equipped with fixation
Seat, the fixing seat top vertical installation is cored, and coil is equipped on the outside of the iron core, and the two sides of the coil are corresponding to be connected
Connect one end of two conducting wires, vertically-mounted there are travel switch, institute in the position that the inside at the top of the insulation booth corresponds to iron core
Stating anti-static mechanism includes can, light emitting diode and iron, two irons correspond to level be welded on it is upper on the inside of can
Portion and lower part, center inside the can is vertically-mounted light emitting diode.
Preferably, the anticreep mechanism further includes magnet, and the magnet is horizontally fixed at the driving lever of travel switch, institute
The position for stating magnet positions and iron core top is adapted, and the travel switch connects power supply.
Preferably, the other end of two conducting wires is correspondingly connected with the two sides of protective shell, and the magnet is towards iron core side
Polarity and iron core and the electromagnet that forms of coil at the top of polarity it is opposite.
Preferably, the anti-static mechanism further includes contact chip, and four contact chips are corresponding to be welded on two outside can
The upper and lower part of side, four contact chips are corresponding to connect protective shell by four fixing bolts.
Preferably, the corresponding middle part that two irons are connected by two conducting wires in the both ends of the light emitting diode, the hair
Optical diode is fixed in the middle part of can vertically in the groove of punching press.
Preferably, the arc extinguishing box includes frame and arc quenching plate, and eight arc quenching plates are equidistant and are horizontally arranged at frame
Inside.
Preferably, the bottom end of the bottom end of the top connecting upright pole of the spring, the spring connects run-on tab.
Compared with prior art, the utility model has the beneficial effects that
1. the contact for making two moving contacts of two sides at the top of the elastic slice of upright bar lower weld close and stable using spring
Two static contacts reduce the case where generating sliding between moving contact and static contact and generate electric arc, improve switch safety；
2. electric current is directed to coil by two conducting wires using anticreep mechanism, the electric current cooperation iron core of coil inside is generated
The magnet of magnetic-adsorption travel switch driving lever lower part, which moves down, makes travel switch disconnect power supply, guarantees the safety used；
3, the electrostatic guide gathered in protective shell is entered in can using the contact chip of anti-static mechanism two sides, in can
Electrostatic is directed to LED internal by two irons and eliminates electrostatic, improves the safety that switch uses, protective switch.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model；
Fig. 2 is the protection against electric shock mechanism the schematic diagram of the section structure of the utility model；
Fig. 3 is the anti-static mechanism the schematic diagram of the section structure of the utility model.
In figure: protective shell 1, upright bar 2, contact 3, static contact 4, moving contact 5, elastic slice 6, anticreep mechanism 7, insulation booth 71,
Fixing seat 72, iron core 73, coil 74, conducting wire 75, travel switch 76, magnet 77, anti-static mechanism 8, can 81, contact chip 82,
Light emitting diode 83, iron 84, arc extinguishing box 9, frame 91, arc quenching plate 92, spring 10, arc striking piece 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of protection against electric shock control and protective switching device,
Including protective shell 1 and moving contact 5, the two sides correspondence of 1 inside top of protective shell is horizontally fixed with two contacts 3, and two contacts 3 lean on
Nearly 1 top center position of protective shell corresponds to static contact 4 there are two installations, and the vertical axis position inside protective shell 1 is equipped with vertical
Bar 2, the outside level of 2 lower part of upright bar are welded with elastic slice 6, and there are two moving contact 5, protections for the corresponding installation in the two sides of 6 top surface of elastic slice
Side inside shell 1 is equipped with anti-static mechanism 8, has anticreep mechanism the underface of upright bar 2 is vertically-mounted inside protective shell 1
7, the outside of anticreep mechanism 7 is equipped with spring 10, and spring 10 makes two of the 6 top two sides of elastic slice of 10 lower weld of upright bar to move
Close and stable two static contacts 4 of contact of contact 5 reduce and generate sliding between moving contact 5 and static contact 4 and generate electric arc
The case where, improve switch safety, anticreep mechanism 7 is fixed on the center at the top of run-on tab 11 vertically, inside protective shell 1
It is corresponded in the two sides of run-on tab 11 and two groups of arc extinguishing boxes 9 is installed, anticreep mechanism 7 includes insulation booth 71, fixing seat 72, iron core
73, coil 74, conducting wire 75 and travel switch 76, the bottom of 71 inside of insulation booth are equipped with fixing seat 72, erect at the top of fixing seat 72
Cored 73 are directly installed, the outside of iron core 73 is equipped with coil 74, and the two sides of coil 74 are correspondingly connected with one end of two conducting wires 75,
The inside at the top of insulation booth 71 correspond to iron core 73 position it is vertically-mounted have a travel switch 76, two of anticreep mechanism 7
Electric current is directed to coil 74 by conducting wire 75, and the electric current cooperation iron core 73 inside coil 74 generates 76 driving lever of magnetic-adsorption travel switch
The magnet 77 of lower part, which moves down, makes travel switch 76 disconnect power supply, guarantees the safety used, and anti-static mechanism 8 includes can
81, light emitting diode 83 and iron 84, the corresponding level of two irons 84 are welded on the upper and lower part of 81 inside of can, can 81
Internal center is vertically-mounted light emitting diode 83, and the contact chip 82 of 8 two sides of anti-static mechanism will gather in protective shell 1
Electrostatic guide enter in can 81, the electrostatic in can 81 by two irons 84 be directed to inside light emitting diode 83 eliminate it is quiet
Electricity improves the safety that switch uses, protective switch.
Further, anticreep mechanism 7 further includes magnet 77, and magnet 77 is horizontally fixed at the driving lever of travel switch 76,
The position on 77 position of magnet and 73 top of iron core is adapted, and travel switch 76 connects power supply.
Further, the other end of two conducting wires 75 is correspondingly connected with the two sides of protective shell 1, and magnet 77 is towards 73 side of iron core
Polarity and iron core 73 and the electromagnet that forms of coil 74 at the top of polarity it is opposite.
Further, anti-static mechanism 8 further includes contact chip 82, and four contact chips 82 are corresponding to be welded on 81 outside two of can
The upper and lower part of side, four contact chips 82 are corresponding to connect protective shell 1 by four fixing bolts.
Further, the corresponding middle part that two irons 84 are connected by two conducting wires in the both ends of light emitting diode 83, shines
Diode 83 is fixed on vertically in the groove of 81 middle part punching press of can.
Further, arc extinguishing box 9 includes frame 91 and arc quenching plate 92, and eight arc quenching plates 92 are equidistant and are horizontally arranged at frame
91 inside.
Further, the bottom end of the bottom end of the top connecting upright pole 2 of spring 10, spring 10 connects run-on tab 11.
Working principle: in actual work, two contacts 3 connect power supply in the end of protective shell 1, and upright bar 2 is made in spring 10
The contact two for keeping two moving contacts 5 of the 6 top two sides of elastic slice of 10 lower weld of upright bar close and stable is moved up under
A static contact 4 reduces the case where generating sliding between moving contact 5 and static contact 4 and generate electric arc, improves switch safety；It protects
The electric arc generated inside protective case 1 is transmitted to arc striking piece 11 by upright bar 2 and spring 10, is then transferred to two by arc striking piece 11 and goes out
9 arc extinguishing of arc box, improves the safety of structure；Electric current is directed to coil by two conducting wires 75 of anticreep mechanism 7 when switch drain
74, the magnet 77 that the electric current cooperation iron core 73 inside coil 74 generates 76 driving lever lower part of magnetic-adsorption travel switch, which moves down, to be made
Travel switch 76 disconnects power supply, guarantees the safety used；The contact chip 82 of 8 two sides of anti-static mechanism will gather in protective shell 1
Electrostatic guide enter in can 81, the electrostatic in can 81 by two irons 84 be directed to inside light emitting diode 83 eliminate it is quiet
Electricity improves the safety that switch uses, protective switch.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of protection against electric shock control and protective switching device, including protective shell (1) and moving contact (5), it is characterised in that: the guarantor
The two sides of protective case (1) inside top are corresponding to be horizontally fixed with two contacts (3), and two contacts (3) are pushed up close to protective shell (1)
There are two static contact (4), the internal vertical axis positions of the protective shell (1) to be equipped with upright bar for the corresponding installation in portion middle position
(2), the outside level of upright bar (2) lower part is welded with elastic slice (6), and the two sides correspondence of elastic slice (6) top surface is equipped with two
A moving contact (5), the internal side of the protective shell (1) are equipped with anti-static mechanism (8), and the protective shell (1) is internal vertical
The underface of bar (2) is vertically-mounted to be had anticreep mechanism (7), and the outside of the anticreep mechanism (7) is equipped with spring (10), institute
The center that anticreep mechanism (7) is fixed on vertically at the top of run-on tab (11) is stated, the protective shell (1) is internal in run-on tab
(11) two sides are corresponding to be equipped with two groups of arc extinguishing boxes (9), the anticreep mechanism (7) include insulation booth (71), fixing seat (72),
Iron core (73), coil (74), conducting wire (75) and travel switch (76), the bottom on the inside of the insulation booth (71) are equipped with fixing seat
(72), fixing seat (72) top vertical installs cored (73), is equipped with coil (74), institute on the outside of the iron core (73)
The two sides for stating coil (74) are correspondingly connected with one end of two conducting wires (75), and the inside at the top of the insulation booth (71) corresponds to iron
The position of core (73) is vertically-mounted to be had travel switch (76), and the anti-static mechanism (8) includes can (81), light emitting diode
(83) and iron (84), the corresponding level of two irons (84) are welded on the upper and lower part on the inside of can (81), the iron
The internal center of box (81) is vertically-mounted light emitting diode (83).
2. a kind of protection against electric shock control and protective switching device according to claim 1, it is characterised in that: the leakproof motor
Structure (7) further includes magnet (77), and the magnet (77) is horizontally fixed at the driving lever of travel switch (76), magnet (77) position
It sets and is adapted with the position on iron core (73) top, the travel switch (76) connects power supply.
3. a kind of protection against electric shock control and protective switching device according to claim 2, it is characterised in that: two conducting wires
(75) the other end is correspondingly connected with the two sides of protective shell (1), polarity and iron core of the magnet (77) towards iron core (73) side
(73) and at the top of the electromagnet of coil (74) composition polarity is opposite.
4. a kind of protection against electric shock control and protective switching device according to claim 1, it is characterised in that: the antistatic machine
Structure (8) further includes contact chip (82), and the corresponding top for being welded on can (81) both sides external of four contact chips (82) is under
Portion, four contact chips (82) are corresponding to connect protective shell (1) by four fixing bolts.
5. a kind of protection against electric shock control and protective switching device according to claim 1, it is characterised in that: the light-emitting diodes
The corresponding middle part that two irons (84) are connected by two conducting wires in both ends of (83) is managed, the light emitting diode (83) is fixed vertically
In the groove of can (81) middle part punching press.
6. a kind of protection against electric shock control and protective switching device according to claim 1, it is characterised in that: the arc extinguishing box
It (9) include frame (91) and arc quenching plate (92), eight arc quenching plates (92) are equidistant and are horizontally arranged at the inside of frame (91).
7. a kind of protection against electric shock control and protective switching device according to claim 1, it is characterised in that: the spring (10)
Top connecting upright pole (2) bottom end, the bottom end of the spring (10) connects run-on tab (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565284.9U CN209071235U (en) | 2018-09-25 | 2018-09-25 | A kind of protection against electric shock control and protective switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565284.9U CN209071235U (en) | 2018-09-25 | 2018-09-25 | A kind of protection against electric shock control and protective switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071235U true CN209071235U (en) | 2019-07-05 |
Family
ID=67093220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565284.9U Expired - Fee Related CN209071235U (en) | 2018-09-25 | 2018-09-25 | A kind of protection against electric shock control and protective switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600217A (en) * | 2020-06-16 | 2020-08-28 | 江西明正变电设备有限公司 | Automatic circuit breaking device of high-low voltage power equipment |
| CN113063020A (en) * | 2021-04-26 | 2021-07-02 | 大唐长春第二热电有限责任公司 | Travel switch of magnetic adsorption type pneumatic diaphragm valve |
-
2018
- 2018-09-25 CN CN201821565284.9U patent/CN209071235U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600217A (en) * | 2020-06-16 | 2020-08-28 | 江西明正变电设备有限公司 | Automatic circuit breaking device of high-low voltage power equipment |
| CN111600217B (en) * | 2020-06-16 | 2021-11-30 | 江西明正变电设备有限公司 | Automatic circuit breaking device of high-low voltage power equipment |
| CN113063020A (en) * | 2021-04-26 | 2021-07-02 | 大唐长春第二热电有限责任公司 | Travel switch of magnetic adsorption type pneumatic diaphragm valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20190925 |