CN206992671U - A kind of protection switch - Google Patents
A kind of protection switch Download PDFInfo
- Publication number
- CN206992671U CN206992671U CN201720944979.7U CN201720944979U CN206992671U CN 206992671 U CN206992671 U CN 206992671U CN 201720944979 U CN201720944979 U CN 201720944979U CN 206992671 U CN206992671 U CN 206992671U
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- switch
- contact
- fixed
- electrically connects
- protection
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Abstract
The utility model discloses a kind of protection switch,Including switch housing,Energization input and output end,The upper surface of the switch housing is provided with protection device,And the preceding surface upper left side of switch housing is fixed with switch of swiping the card,And relay indicating light is installed below switch of swiping the card,The relay indicating light electrically connects with energization input,And power supply indicator lamp is installed below relay indicating light,Control panel is installed on the right side of the power supply indicator lamp,Swipe the card switch and the rectifier power source electrical connection,Rectifier power source and the processing terminal electrical connection,The processing terminal is connected with control panel by network cable,And processing terminal electrically connects with protection device,The protection device electrically connects with control panel and switch module respectively,And switch module electrically connects with relay indicating light and output end respectively,The output end electrically connects with emergent module.The utility model intelligence degree is high, safe to use, reliable.
Description
Technical field
It the utility model is related to technical field of electric equipment, more particularly to a kind of protection switch.
Background technology
It is safing mainly by fuse in past protection switch, but pacify with advances in technology with people
The raising realized entirely, conventional protection switch obviously can not meet the needs of life and production.
Conventional protection switch does not accomplish real-time monitoring circuit and control circuit, mechanical can only power off, from short-circuit electricity
Stream occurs to major loop to disconnect, and middle link is relatively more, and the time is long.Because short circuit current is very big, longer point
The disconnected time will produce very big damage to contact, or even cause the adhesion of contact, and last contact can not separate, and cause circuit
The accident such as burn to occur, cause great potential safety hazard and personnel's property loss.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of protection switch with a new purpose, (advantage).
The technical solution of the utility model is：
A kind of protection switch, including switch housing, energization input and output end, the energization input are fixed on switch
In the left end face of shell, the output end is fixed in its right end face of switch housing, the upper surface peace of the switch housing
Preceding surface upper left side equipped with protection device, and switch housing is fixed with switch of swiping the card, switch and the energization input of swiping the card
Electrical connection, and relay indicating light is installed below switch of swiping the card, the relay indicating light electrically connects with energization input, and work
Make that power supply indicator lamp is installed below indicator lamp, control panel is installed on the right side of the power supply indicator lamp, outside the switch
The inside of shell is provided with rectifier power source, processing terminal, switch module and emergent module, and switch and the rectifier power source of swiping the card is electrically connected
Connect, rectifier power source and the processing terminal electrical connection, the processing terminal is connected with control panel by network cable, and is handled
Terminal electrically connects with protection device, and the protection device electrically connects with control panel and switch module respectively, and switch module point
Do not electrically connected with relay indicating light and output end, the output end electrically connects with emergent module；
The protection device includes crust of the device, the first static contact, overcurrent electromagnet, moving contact and the second static contact, institute
The inner chamber top for stating crust of the device is fixed with the first static contact, and the right side of first static contact is overcurrent electromagnet, the mistake
The both sides of stream electromagnet are provided with touch spring, and the touch spring is between the first static contact and overcurrent electromagnet, and one
End is fixed on crust of the device, and the lower section of the overcurrent electromagnet is provided with moving contact, the moving contact and touch spring it is another
End is connected, and the lower section of the moving contact is provided with the second static contact, and second static contact is fixed on the interior bottom of chamber of crust of the device
End, the side of the moving contact are provided with sliding cylinder, and the sliding cylinder is fixed on the side of the inner chamber of crust of the device, and sliding cylinder
Inside is provided with pusher, and sliding spring is wound with the outside of pusher, and described sliding spring one end is fixed on sliding cylinder
Bottom, and its other end is fixed in pusher, and the end of the pusher through crust of the device and extends to device
The outside of shell.
Preferably, the pusher is the thin structure in middle wide two, and the contact side of its end and static contact lower end
Face is in contact.
Preferably, the moving contact is two-sided contact, and its upper end is provided with magnetic suction block.
Preferably, the pusher is high-temperature insulation material.
Preferably, the material of the switch housing is technical grade aluminium alloy.
Preferably, the energization input and output end are using technical grade self-locking metal Aviation Connector.
Beneficial effect；Product switch housing is made using technical grade aluminium alloy, adapt to it is indeformable in the environment of high/low temperature,
After energization input connects civil power, it may indicate that input power supply is normal by the way that the power supply indicator lamp on switch housing is bright, by swiping the card
Switch connection power supply, unauthorized personnel can be avoided to use, security is higher, and direct current is converted alternating current to by rectifier power source
Starting for processing terminal, while control panel control process terminal sends instructions to switch module so that relay indicating light is bright, this
When output end start, can access load；It is cut-off to open when short circuit, which occur, in load excessive or internal circuit causes electric current excessive
Close the connection of module and processing terminal；Anxious power supply, our emergency key on-off circuits in switch module indoor design, as long as
When built-in switch plate failure does not work, so that it may with the emergency power supply of emergency key opening module, ensure that output does not power off.This practicality
Novel intelligent degree is high, safe to use, reliable.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of protection device in the utility model；
Fig. 3 is fundamental diagram of the present utility model.
In figure：1st, switch housing, 2, power supply indicator lamp, 3, relay indicating light, 4, energization input, 5, switch of swiping the card, 6,
Protection device, 61, crust of the device, the 62, first static contact, 63, touch spring, 64, overcurrent electromagnet, 65, moving contact, 66, sliding
Dynamic cylinder, 67, pusher, 68, sliding spring, the 69, second static contact, 7, output end, 8, control panel, 9, rectifier power source, 10,
Processing terminal, 11, switch module, 12, emergent module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-3, a kind of protection switch, including switch housing 1, energization input 4 and output end 7, the power supply are defeated
Enter end 4 to be fixed in the left end face of switch housing 1, the output end 7 is fixed in its right end face of switch housing 1, described
The upper surface of switch housing 1 is provided with protection device 6, and the preceding surface upper left side of switch housing 1 is fixed with switch 5 of swiping the card, institute
Switch 5 of swiping the card is stated to electrically connect with energization input 4, and the lower section for switch 5 of swiping the card is provided with relay indicating light 3, the work refers to
Show that lamp 3 electrically connects with energization input 4, and the lower section of relay indicating light 3 is provided with power supply indicator lamp 2, the power supply indicator lamp 2
Right side control panel 8 is installed, the inside of the switch housing 1 is provided with rectifier power source 9, processing terminal 10, switch module
11 and emergent module 12, described to swipe the card switch 5 and rectifier power source 9 electrically connects, the rectifier power source 9 and processing terminal 10 are electrically connected
Connect, the processing terminal 10 is connected with control panel 8 by network cable, and processing terminal 10 electrically connects with protection device 6, institute
Protection device 6 is stated to electrically connect with control panel 8 and switch module 11 respectively, and switch module 11 respectively with relay indicating light 2 and
Output end 7 electrically connects, and the output end 7 electrically connects with emergent module 12；
The protection device 6 includes crust of the device 61, the first static contact 62, overcurrent electromagnet 64, moving contact 65 and second
Static contact 69, the inner chamber top of described device shell 1 are fixed with the first static contact 62, and the right side of first static contact 62 was
Electromagnet 64 is flowed, the both sides of the overcurrent electromagnet 64 are provided with touch spring 63, and the touch spring 63 is located at the first static contact
Between 62 and overcurrent electromagnet 64, and its one end is fixed on crust of the device 61, and the lower section of the overcurrent electromagnet 64, which is provided with, to be moved
Contact 65, the moving contact 65 are connected with the other end of touch spring 63, and the lower section of the moving contact 65 is provided with the second stationary contact
First 69, second static contact 69 is fixed on the inner chamber bottom of crust of the device 61, and the side of the moving contact 65 is provided with sliding cylinder
66, the sliding cylinder 66 is fixed on the side of the inner chamber of crust of the device 61, and the inside of sliding cylinder 66 is provided with pusher 67, and
The outside of pusher 67 is wound with sliding spring 68, and described one end of sliding spring 68 is fixed on the bottom of sliding cylinder 66, and its
The other end is fixed in pusher 67, and the end of the pusher 67 through crust of the device 61 and extends to crust of the device 61
Outside.
Preferably, the pusher 67 is the thin structure in middle wide two, and its end and the lower end of static contact 65 are touched
Rostral face is in contact.
Preferably, the moving contact 65 is two-sided contact, and its upper end is provided with magnetic suction block.
Preferably, the pusher 67 is high-temperature insulation material.
Preferably, the material of the switch housing 1 is technical grade aluminium alloy.
Preferably, the energization input 4 and output end 7 are using technical grade self-locking metal Aviation Connector.
Embodiment or workflow：After energization input 4 connects civil power, the 2 bright theory of power supply indicator lamp on switch housing 1
Bright input power supply is normal, and by swiping the card, switch 5 switches on power, and 12V direct current is converted alternating current to by rectifier power source 9
Start for processing terminal 10, while the control process terminal 10 of control panel 8 sends instructions to switch module 11 so that work instruction
Lamp 2 is bright, and now output end 7 starts, and can access load；Cause electric current excessive when short circuit occur in load excessive or internal circuit
When, because overcurrent electromagnet 64 and the circuit in switch belong to same Flow Line, now overcurrent electromagnet 64 works, by moving contact 65
Inhale upwards so that moving contact 65 connects circuit for alarming with the first static contact 62, gives a warning information to control panel 8, now slides
Dynamic push rod 67 is moved to the top of the second static contact 69, roof-cut resistence module 11 and processing due to the compression of sliding spring 68
The connection of terminal 10, after circuit and load are completed in maintenance, recover normal power supply, only need to pull out pusher 67, you can extensive
Multiple power supply；During anxious power supply, the emergency power supply of emergent module 12 can be opened with emergency key, ensures that output does not power off.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of protection switch, including switch housing, energization input and output end, it is characterised in that：The energization input
It is fixed in the left end face of switch housing, the output end is fixed in its right end face of switch housing, the switch housing
Upper surface protection device is installed, and the preceding surface upper left side of switch housing is fixed with switch of swiping the card, it is described swipe the card switch with
Energization input is electrically connected, and relay indicating light is provided with below switch of swiping the card, the relay indicating light and energization input
Electrical connection, and power supply indicator lamp is installed below relay indicating light, control panel is installed on the right side of the power supply indicator lamp,
The inside of the switch housing is provided with rectifier power source, processing terminal, switch module and emergent module, the switch and whole of swiping the card
Power electric connection, rectifier power source and the processing terminal electrical connection are flowed, the processing terminal passes through network cable with control panel
Connection, and processing terminal electrically connects with protection device, the protection device electrically connects with control panel and switch module respectively, and
Switch module electrically connects with relay indicating light and output end respectively, and the output end electrically connects with emergent module；
The protection device includes crust of the device, the first static contact, overcurrent electromagnet, moving contact and the second static contact, the dress
The inner chamber top for putting shell is fixed with the first static contact, and the right side of first static contact is overcurrent electromagnet, the excessively stream electricity
The both sides of magnet are provided with touch spring, and the touch spring is between the first static contact and overcurrent electromagnet, and its one end is consolidated
It is scheduled on crust of the device, the lower section of the overcurrent electromagnet is provided with moving contact, the other end phase of the moving contact and touch spring
Connection, the lower section of the moving contact are provided with the second static contact, and second static contact is fixed on the inner chamber bottom of crust of the device, institute
The side for stating moving contact is provided with sliding cylinder, and the sliding cylinder is fixed on the side of the inner chamber of crust of the device, and the inside of sliding cylinder
Provided with pusher, and sliding spring is wound with the outside of pusher, described sliding spring one end is fixed on the bottom of sliding cylinder
Portion, and its other end is fixed in pusher, the end of the pusher through crust of the device and extends to crust of the device
Outside.
A kind of 2. protection switch according to claim 1, it is characterised in that：The pusher is that middle wide two is thin
Structure, and its end is in contact with the contact side of static contact lower end.
A kind of 3. protection switch according to claim 1, it is characterised in that：The moving contact is two-sided contact, and thereon
End is provided with magnetic suction block.
A kind of 4. protection switch according to claim 1, it is characterised in that：The pusher is high-temperature insulation material
Material.
A kind of 5. protection switch according to claim 1, it is characterised in that：The material of the switch housing is technical grade aluminium
Alloy.
A kind of 6. protection switch according to claim 1, it is characterised in that：The energization input uses with output end
It is technical grade self-locking metal Aviation Connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944979.7U CN206992671U (en) | 2017-07-31 | 2017-07-31 | A kind of protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720944979.7U CN206992671U (en) | 2017-07-31 | 2017-07-31 | A kind of protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992671U true CN206992671U (en) | 2018-02-09 |
Family
ID=61418106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720944979.7U Active CN206992671U (en) | 2017-07-31 | 2017-07-31 | A kind of protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785541A (en) * | 2019-04-03 | 2020-10-16 | 上海汽车集团股份有限公司 | Switch for controlling on-off of power battery loop |
-
2017
- 2017-07-31 CN CN201720944979.7U patent/CN206992671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785541A (en) * | 2019-04-03 | 2020-10-16 | 上海汽车集团股份有限公司 | Switch for controlling on-off of power battery loop |
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