CN207588120U - The indicator light attachment device of threeway power supply - Google Patents
The indicator light attachment device of threeway power supply Download PDFInfo
- Publication number
- CN207588120U CN207588120U CN201721824506.XU CN201721824506U CN207588120U CN 207588120 U CN207588120 U CN 207588120U CN 201721824506 U CN201721824506 U CN 201721824506U CN 207588120 U CN207588120 U CN 207588120U
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- China
- Prior art keywords
- upper shell
- lower housing
- emitting diode
- light emitting
- power supply
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Abstract
The utility model discloses the indicator light attachment devices of threeway power supply, including being provided with input terminal all the way, the shell of two-way output terminal, the shell includes the upper shell that shape is matched and is connected with each other, lower housing, upper shell is located above lower housing, input terminal, the connection circuit of output terminal is located in lower housing, the top of lower housing is inner template, inner template is between upper shell and lower housing, there are two the string holes connected with lower housing for setting on the edge of inner template, it is connected with the light emitting diode of series connection between the firewire and zero curve of connection circuit in turn, resistance, installation light emitting diode is provided on the upper surface of inner template, the groove of resistance, the lamp hole passed through with light emitting diode is provided at the top of upper shell, the top of upper shell is inserted with thermometer, it is coated with thermosensitive pigment layer comprehensively on the outer wall of upper shell and the outer wall of lower housing.To threeway power cord, whether normal power-up plays indicative function to the utility model.
Description
Technical field
The utility model is related to a kind of attachment devices, and in particular to the indicator light attachment device of threeway power supply.
Background technology
Power cord is the electric wire for transmitting electric current.The mode of usual electric current transmission is point-to-point transmission.Power cord is according to purposes
Can be divided into AC AC power cords and DC direct current supply lines, usual ac power cable be by the wire rod of the higher alternating current of voltage,
This kind of wire rod needs unified standard acquisition safety certification side that can formally produce since voltage is higher.And DC lines substantially pass through electricity
Press relatively low direct current, therefore requirement is there is no AC lines are stringent in safety, but for the sake of safety, various countries still will seek unification peace
Full certification；The usage amount of power cord is big, in order to improve the utilization rate of power supply, occurs threeway power cord, a trunk electricity at present
Source line is connected to two root power cords, and sub- power cord is connected with equipment, improves the utilization rate of power supply.
At present, indoors in outdoor threeway power cord wiring operations, the connection position of trunk power cord and sub- power cord
It puts only using insulating tape simple process, is limited by the influence of space, environment and weather, the link position of power cord is easy to
There is disconnection, loose contact or short circuit phenomenon, the electronic equipment that it is caused to be unable to normal power-up or even access can be burnt out；
It can not judge whether trunk power cord is powered during electronic equipment use, can not also detect trunk power cord and son electricity in time
There are the dangerous situations such as short circuit, loose contact in the link position of source line, easily causes fire.
Utility model content
Technical problem to be solved in the utility model is during the use of threeway power cord, can not quickly judge three
Whether logical power cord works normally the indicator light attachment device, and it is an object of the present invention to provide threeway power supply, and solution can not quickly judge three
The problem of whether logical power cord works normally.
The utility model is achieved through the following technical solutions：
The indicator light attachment device of threeway power supply, the shell including being provided with input terminal, two-way output terminal all the way are described outer
Shell includes upper shell, the lower housing that shape is matched and is connected with each other, and upper shell is located above lower housing, input, output end
Connection circuit is located in lower housing, and the top of lower housing is inner template, and inner template is between upper shell and lower housing, inner template
Edge on setting there are two the string holes that are connected with lower housing, connect and be connected with series connection between the firewire of circuit and zero curve in turn
Light emitting diode, resistance are provided with the groove of installation light emitting diode, resistance, light emitting diode, electricity on the upper surface of inner template
Resistance is located inside upper shell, is provided with the lamp hole passed through with light emitting diode at the top of upper shell, the top of upper shell inserted with
It is coated with thermosensitive pigment layer comprehensively on thermometer, the outer wall of upper shell and the outer wall of lower housing.
Threeway power cord in use, will not generate a large amount of heat, once the ambient temperature raising of power cord, explanation
Situations such as short-circuit, powering off not in time occurs in the junction of power cord, can cause fire or burn out electrical equipment；This practicality is new
Type relates to a kind of shell that can be protected to the junction of threeway power cord, and the junction of power cord is avoided to occur to break
It splits, in addition to this, the utility model can play indicative function to whether power cord is connected, additionally it is possible to which detection power cord connects in real time
The temperature change of position is connect, once temperature increases, with regard to the even timely processing of energy, whether solve can not quickly judge threeway power cord
The problem of normal work.
The realization principle of the utility model is：Shell includes two layers of housing, and space availability ratio is big, the connection of threeway power cord
Circuit is located in lower housing, and the instruction circuit with connecting circuit connection is equipped in upper shell, and instruction circuit includes luminous two
Pole pipe, resistance, power cord are powered, and light emitting diode will shine, and instruction device, light-emitting diodes are played to the confucian orthodoxy of power cord
Manage the indicator light be connected for power cord, during light emitting diode continuous illumination, thermometer, thermosensitive pigment layer are to enclosure
Environment carries out monitoring temperature, convenient for powering off in time；The utility model is by the connecting line of light emitting diode, resistance and threeway power cord
Road is installed separately, a small amount of hot stack that light emitting diode, resistance is avoided to send out during the work time, so as to influence threeway power cord
The working condition of link position, is installed separately, and space is big, and light emitting diode, resistance are sent out a small amount of lost during the work time
Soon, the testing result of thermometer, thermosensitive pigment layer is not interfered with.The utility model is powered using light emitting diode, resistance to three
Whether normal power-up plays indicative function to source line；Shell plays supporting role to light emitting diode, resistance in this practicality, right
The link position of threeway power cord plays protective effect, avoids its fracture；Thermosensitive pigment layer, thermometer are matched in the utility model
Conjunction monitors the temperature change of threeway power cord link position, can find that threeway power cord link position occurs in time
The situation of failure.
Upper shell, lower housing, inner template equally distributed are bolted fixation by least two.Bolt installation, dismounting
It is convenient.
More equally distributed elastic webbings are connected on the outer surface of lower housing, one end of every elastic webbing is connected with extension
Hook, the top surface of upper shell are provided with the link of connection hook.Elastic webbing has retractility, and the elastic webbing on lower housing outer wall is drawn
On the long link being fixed at the top of upper shell, upper shell and lower housing can be closely joined together, avoided by environment
Upper shell is detached with lower housing after influence, influences the use of whole device.
It offers at the top of upper shell and through-hole, blocks through-hole completely inserted with cork, cork inside through-hole, temperature
Degree meter is inserted on cork, and the temperature-sensing probe of thermometer is located inside upper shell, and all links are arranged on cork.It is soft
Stopper plays the role of support temperature meter, and when cork can effectively prevent installation thermometer, thermometer break；Duanmu
Plug provides link installation site, the good integrity of device.
The outer top of upper shell is provided with lampshade, and light emitting diode is located inside lampshade.When ambient light is too bright, light-emitting diodes
The light of pipe can be thin out, is not easy to observe, and therefore, using lampshade, can put together light, convenient for observation.
The elastic webbing is rubber strip.
Light emitting diode is installed on inner template upper surface, the inside grooves of resistance are provided with light emitting diode adhered, resistance
Tack silica gel piece.Tack silica gel piece has the function of partiting thermal insulation, additionally it is possible to fixed light emitting diode, resistance.
Thermosensitive pigment layer is reversible heat-sensible camouflage paint layer.
The utility model compared with prior art, has the following advantages and advantages：
1st, the indicator light attachment device of the utility model threeway power supply is to threeway power cord using light emitting diode, resistance
No normal power-up plays indicative function；
2nd, shell plays support to light emitting diode, resistance in the indicator light attachment device of the utility model threeway power supply
Effect, plays protective effect to the link position of threeway power cord, avoids its fracture；
3rd, thermosensitive pigment layer, thermometer coordinate to threeway power supply in the indicator light attachment device of the utility model threeway power supply
The temperature change of line link position is monitored, and can find the situation that threeway power cord link position breaks down in time.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model partial structural diagram.
Label and corresponding parts title in attached drawing：
1- upper shells, 2- lower housings, 3- inner templates, 4- string holes, 5- thermometers, 6- elastic webbings, 7- hooks, 8- lampshades.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1 and Figure 2, the indicator light attachment device of the utility model threeway power supply, inputs all the way including being provided with
End, the shell of two-way output terminal, the shell include upper shell 1, the lower housing 2 that shape is matched and is connected with each other, upper shell 1
Above lower housing 2, the connection circuit of input, output end is located in lower housing 2, and the top of lower housing 2 is inner template 3, interior
Template 3 is set between upper shell 1 and lower housing 2, on the edge of inner template 3 there are two the string holes 4 connected with lower housing 2,
It is connected with light emitting diode, the resistance of series connection between the firewire and zero curve of connection circuit in turn, is set on the upper surface of inner template 3
There is the groove of installation light emitting diode, resistance, light emitting diode, resistance are located inside upper shell 1, the top setting of upper shell 1
There is the lamp hole passed through with light emitting diode, the top of upper shell 1 is inserted with thermometer 5, outer wall and the lower housing 2 of upper shell 1
Thermosensitive pigment layer is coated on outer wall comprehensively.The outer top of upper shell 1 is provided with lampshade 8, and light emitting diode is located in lampshade 8
Portion.On 3 upper surface of inner template install light emitting diode, resistance inside grooves be provided with light emitting diode adhered, resistance from
Viscous silica gel sheet.Thermosensitive pigment layer is reversible heat-sensible camouflage paint layer.
The realization method of the utility model is：Shell includes two layers of housing, and space availability ratio is big, the connection of threeway power cord
Circuit is located in lower housing, and the instruction circuit with connecting circuit connection is equipped in upper shell, and instruction circuit includes luminous two
Pole pipe, resistance, power cord are powered, and light emitting diode will shine, and instruction device, light-emitting diodes are played to the confucian orthodoxy of power cord
Manage the indicator light be connected for power cord, during light emitting diode continuous illumination, thermometer, thermosensitive pigment layer are to enclosure
Environment carries out monitoring temperature, convenient for powering off in time；The utility model is by the connecting line of light emitting diode, resistance and threeway power cord
Road is installed separately, a small amount of hot stack that light emitting diode, resistance is avoided to send out during the work time, so as to influence threeway power cord
The working condition of link position, is installed separately, and space is big, and light emitting diode, resistance are sent out a small amount of lost during the work time
Soon, the testing result of thermometer, thermosensitive pigment layer is not interfered with.The utility model is powered using light emitting diode, resistance to three
Whether normal power-up plays indicative function to source line；Shell plays supporting role to light emitting diode, resistance in this practicality, right
The link position of threeway power cord plays protective effect, avoids its fracture；Thermosensitive pigment layer, thermometer are matched in the utility model
Conjunction monitors the temperature change of threeway power cord link position, can find that threeway power cord link position occurs in time
The situation of failure.
Embodiment 2
Based on embodiment 1, upper shell 1, lower housing 2, inner template 3 are consolidated by least two equally distributed are bolted
It is fixed.Bolt installation, convenient disassembly
Embodiment 3
Based on embodiment 1, more equally distributed elastic webbings 6, every elastic webbing 6 are connected on the outer surface of lower housing 2
One end be connected with hook 7, the top surface of upper shell 1 is provided with the link of connection hook 7.The top of upper shell 1 offers and leads to
Hole blocks through-hole inserted with cork, cork completely inside through-hole, and thermometer 5 is inserted on cork, the sense of thermometer 5
Temperature probe is located inside upper shell 1, and all links are arranged on cork.The elastic webbing 6 is rubber strip.
Elastic webbing has retractility, the link elastic webbing elongation on lower housing outer wall being fixed at the top of upper shell
On, upper shell and lower housing can be closely joined together, upper shell after being influenced by environment be avoided to be detached with lower housing, shadow
Ring the use of whole device
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. the indicator light attachment device of threeway power supply, the shell including being provided with input terminal, two-way output terminal all the way, feature exist
In the shell includes upper shell (1), the lower housing (2) that shape is matched and is connected with each other, and upper shell (1) is positioned at lower housing (2)
Top, the connection circuit of input, output end are located in lower housing (2), and the top of lower housing (2) is inner template (3), inner template
(3) it between upper shell (1) and lower housing (2), is connected there are two settings with lower housing (2) on the edge of inner template (3)
String holes (4), connects the light emitting diode for being connected with series connection between the firewire of circuit and zero curve in turn, resistance, inner template (3) it is upper
The groove of installation light emitting diode, resistance is provided on surface, light emitting diode, resistance are located at upper shell (1) inside, upper shell
(1) lamp hole passed through with light emitting diode is provided at the top of, the top of upper shell (1) is inserted with thermometer (5), upper shell
(1) outer wall on the outer wall of lower housing (2) with being coated with thermosensitive pigment layer comprehensively.
2. the indicator light attachment device of threeway power supply according to claim 1, which is characterized in that upper shell (1), lower housing
(2), inner template (3) equally distributed is bolted fixation by least two.
3. the indicator light attachment device of threeway power supply according to claim 1, which is characterized in that the appearance of lower housing (2)
More equally distributed elastic webbings (6) are connected on face, one end of every elastic webbing (6) is connected with hook (7), upper shell (1)
Top surface be provided with connection hook (7) link.
4. the indicator light attachment device of threeway power supply according to claim 3, which is characterized in that the top of upper shell (1)
It offering and through-hole, blocks through-hole completely inserted with cork, cork inside through-hole, thermometer (5) is inserted on cork,
The temperature-sensing probe of thermometer (5) is located at upper shell (1) inside, and all links are arranged on cork.
5. the indicator light attachment device of threeway power supply according to claim 1, which is characterized in that the outer top of upper shell (1)
Portion is provided with lampshade (8), and it is internal that light emitting diode is located at lampshade (8).
6. the indicator light attachment device of threeway power supply according to claim 3, which is characterized in that the elastic webbing (6) is
Rubber strip.
7. the indicator light attachment device of threeway power supply according to claim 1, which is characterized in that inner template (3) upper surface
It is upper installation light emitting diode, resistance inside grooves be provided with the tack silica gel piece of light emitting diode adhered, resistance.
8. the indicator light attachment device of threeway power supply according to claim 1, which is characterized in that thermosensitive pigment layer is reversible
Thermosensitive chromotropic paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824506.XU CN207588120U (en) | 2017-12-22 | 2017-12-22 | The indicator light attachment device of threeway power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824506.XU CN207588120U (en) | 2017-12-22 | 2017-12-22 | The indicator light attachment device of threeway power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588120U true CN207588120U (en) | 2018-07-06 |
Family
ID=62739525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824506.XU Expired - Fee Related CN207588120U (en) | 2017-12-22 | 2017-12-22 | The indicator light attachment device of threeway power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588120U (en) |
-
2017
- 2017-12-22 CN CN201721824506.XU patent/CN207588120U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180706 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |