CN209344774U - A kind of equipotential case - Google Patents
A kind of equipotential case Download PDFInfo
- Publication number
- CN209344774U CN209344774U CN201821774563.6U CN201821774563U CN209344774U CN 209344774 U CN209344774 U CN 209344774U CN 201821774563 U CN201821774563 U CN 201821774563U CN 209344774 U CN209344774 U CN 209344774U
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- China
- Prior art keywords
- cabinet
- headlamp
- opening
- closing
- cabinet door
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- 238000005286 illumination Methods 0.000 claims abstract description 11
- 235000014676 Phragmites communis Nutrition 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to architectural electricity accessory technical fields, in particular to a kind of equipotential case, to improve cabinet intraoral illumination convenience, the utility model includes cabinet, it is rotatablely connected the cabinet door of cabinet, its drip irrigation device is to be equipped in the cabinet for the headlamp to cabinet intraoral illumination, and the opening/closing component that headlamp opening and closing whether is opened and controlled for detecting cabinet door is provided on the cabinet door and the cabinet, when needing to carry out terminal connection and maintenance in cabinet, open cabinet door, opening/closing component detects the lighting loop of conducting headlamp after cabinet door opening, to improve the intracorporal arrangement brightness of case, it is easy to implement in the intracorporal operation of case.
Description
Technical field
The utility model relates to architectural electricity accessory technical field, in particular to a kind of equipotential case.
Background technique
Equipotential case has been widely used in daily life, such as: in moist place, human skin is completely wet
Thoroughly, human body impedance sharp fall, more than ten volts of the not high voltage that the conduction of the various reasons such as metallic conduit, structure comes may
Electrocution is made one, this electrical hazard cannot lean on the protection electric appliance such as dress earth leakage protective device, isolating transformer to take precautions against,
Because this voltage for causing people's injures and deaths is along uncharged metallic conductor conduction under normal circumstances, this just needs to use current potential case
Carry out equipotential bonding；Potential difference between mediate contact is shocked by electricity in building contact voltage and different metal component is larger, from
Building is outer to introduce risk of disturbance voltage through the various metallic conduits of electric wiring, and electricity consumption is dangerous.Terminal in equipotential case
Plate is the important composition component of equipotential case.
In construction and decoration, equipotential case is generally disposed at more unremarkable position, and these unremarkable positions
Bright environment is usually poor, therefore in equipotential case when the connection or maintenance of progress terminal, it is very inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of equipotential casees, to progress light filling illumination in equipotential case, consequently facilitating
Terminal connection and inspection operation are carried out to equipotential case.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of equipotential case including cabinet, is rotatablely connected the cabinet door of cabinet, is equipped with for in cabinet in the cabinet
The headlamp of illumination, and be provided on the cabinet door and the cabinet for detect cabinet door whether open and control headlamp opening and closing
Opening/closing component.
By using above-mentioned technical proposal, when needing to carry out terminal connection and maintenance in cabinet, cabinet door, opening and closing are opened
Headlamp is connected in component detection lighting loop after opening to cabinet door is easy to implement to improve the intracorporal arrangement brightness of case
The intracorporal operation of case.
The utility model is further arranged to: the opening/closing component includes:
Normally closed dry reed pipe is installed on cabinet, and is serially connected in the current supply circuit of headlamp for controlling headlamp
Opening and closing；
Flat thin magnet is installed on cabinet door on the side wall of cabinet, for controlling the opening and closing of normally closed dry reed pipe.
By using above-mentioned technical proposal, after cabinet door is opened, flat thin magnet is far from normally closed dry reed pipe, at this point, closed type
Tongue tube is in the conductive state, the current supply circuit conducting of headlamp；When completing the intracorporal terminal connection of case or maintenance, cabinet is closed
Door, flat thin magnet is close to normally closed dry reed pipe, and normally closed dry reed pipe is in off-state under the action of magnet slice, at this point, headlamp
Current supply circuit be cut off.
The opening and closing control that headlamp is realized by opening/closing component, further increases the intelligent control of headlamp opening and closing.
The utility model is further arranged to: the ring for detection box after cabinet door unlatching is additionally provided on the cabinet
Border brightness is to the brightness control assembly with the opening and closing of normally closed dry reed pipe co- controlling headlamp.
By using above-mentioned technical proposal, by the ambient brightness near brightness control assembly detection box, and in environment
Headlamp is made to be controlled by the open/close states of cabinet door when brightness is lower than preset value, and when ambient brightness is higher, show in cabinet
Without carrying out light filling illumination, at this point, control of the opening and closing of headlamp no longer by cabinet door open/close states, further increases headlamp
Opening and closing control reasonability, reduces the waste of electric energy.
The utility model is further arranged to: the brightness control assembly includes:
Light sensor is installed on outside cabinet, for the ambient brightness near detection box and exports brightness detected value；
Comparison circuit is coupled to the output end of light sensor to receive brightness detected value, and rear defeated compared with preset value
Comparison signal out；
Execution circuit is coupled to the output end of comparison circuit to receive comparison signal, and control jointly with normally closed dry reed pipe
The opening and closing of headlamp processed.
Show by using above-mentioned technical proposal when the brightness detected value that light sensor detects is less than preset value
Ambient brightness is lower, and comparison circuit exports the comparison signal of high level, and execution circuit is controlled after receiving the comparison signal of high level
The open/close states of headlamp processed are controlled by normally closed dry reed pipe；When the brightness detected value that light sensor detects is greater than preset value
When, show that ambient brightness is higher, comparison circuit exports low level comparison signal, and execution circuit receives low level relatively letter
The current supply circuit that headlamp is cut off after number, at this point, even if cabinet door headlamp in the open state is also at OFF state.
The utility model is further arranged to: slideway is fixedly connected in the cabinet, be connected on the headlamp with
Slideway is slidably matched to change the connection frame of headlamp position in cabinet.
By using above-mentioned technical proposal, the shifting of position is carried out in cabinet along slideway by connection frame drive headlamp
It is dynamic, to further increase the illumination specific aim of headlamp, further increase the convenience in case in-vivo procedures.
The utility model is further arranged to: the connection frame is equipped with the check lock lever for being connected to slideway, the check lock lever
End far from slideway is fixedly connected with spacing head, and is fixedly connected between the spacing head and the connection frame and is sheathed on lock
It is used to that check lock lever be driven to push against in the abutting spring of connection frame outside tight bar.
By using above-mentioned technical proposal, when connection frame drives headlamp to be fixed on specific position, pushes against spring and pull
Spacing head and check lock lever push against slideway, so that the fixation of headlamp is realized, at this point, pushing against spring is in tensional state；Work as needs
When movable illumination device, spacing head is pulled towards far from slideway direction, to drive check lock lever far from slideway by spacing head, locks bullet
Spring is in tensional state, at this point, moving to headlamp, unclamps spacing head after being moved to specific position, spacing head is being locked
The reseting elasticity of spring acts on lower abutting slideway, realizes attachment base and headlamp in the intracorporal fixation of case.
The utility model is further arranged to: several form friction patterns disposed in parallel are offered in the spacing head.
By using above-mentioned technical proposal, frictional force when holding spacing head is increased by form friction pattern, to further mention
Grip reliability of the height to spacing head.
In conclusion the utility model has the following beneficial effects:
(1) the intracorporal ambient brightness of case is improved by installing headlamp in cabinet, consequently facilitating at the intracorporal end of case
Son connection and inspection operation；
(2) by opening/closing component to the open/close states and brightness control assembly of cabinet door to cabinet outside ambient brightness inspection
The control for realizing headlamp opening and closing is surveyed, the convenience of headlamp opening and closing control is further increased；
(3) movement that headlamp position is realized by being slidably matched between connection frame and slideway realizes headlamp in case
Intracorporal targeted illumination.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the circuit diagram of opening/closing component and brightness control assembly in the present embodiment；
Fig. 3 is the partial sectional view of the present embodiment.
Appended drawing reference: 1, cabinet；2, cabinet door；3, headlamp；4, opening/closing component；5, connection sheet；6, normally closed dry reed pipe；7,
Flat thin magnet；8, brightness control assembly；9, light sensor；10, comparison circuit；11, execution circuit；12, slideway；13, connection frame；
14, check lock lever；15, spacing head；16, form friction pattern；17, spring is pushed against.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of equipotential case, as shown in Figure 1, being rotatably connected to cabinet door 2, cabinet by rotation axis on cabinet 1 including cabinet 1
Door 2 is for closing cabinet 1.
To improve the convenience for carrying out terminal connection and maintenance operation in cabinet 1, it is provided with headlamp 3 in cabinet 1, is shone
Bright lamp 3 is used to improve the ambient brightness in cabinet 1.And it is provided on cabinet door 2 and cabinet 1 for detecting whether cabinet door 2 opens simultaneously
Control the opening/closing component 4 that headlamp 3 opens and closes.
As depicted in figs. 1 and 2, opening/closing component 4 includes:
Connection sheet 5 is fixedly connected on 1 inner wall of cabinet；
Normally closed dry reed pipe 6 is installed on cabinet 1, and is serially connected in the current supply circuit of headlamp 3 for controlling headlamp
3 opening and closing；
Flat thin magnet 7 is installed on cabinet door 2 on the side wall of cabinet 1, for controlling the opening and closing of normally closed dry reed pipe 6.
After cabinet door 2 is opened, flat thin magnet 7 is far from normally closed dry reed pipe 6, at this point, normally closed dry reed pipe 6 is on shape
State, the current supply circuit conducting of headlamp 3；When completing terminal connection or the maintenance in cabinet 1, cabinet door 2 is closed, flat thin magnet 7 leans on
Nearly normally closed dry reed pipe 6, normally closed dry reed pipe 6 is in off-state under the action of magnet slice, at this point, the power supply of headlamp 3 is returned
Road is cut off.
And to further increase the reasonability of the opening and closing control of headlamp 3 and achieving the purpose that save electric energy, gone back on cabinet 1
It is provided with brightness control assembly 8, brightness control assembly 8 is used for ambient brightness of the detection box 1 after the unlatching of cabinet door 2 thus with normal
The opening and closing of 6 co- controlling headlamp 3 of closed form tongue tube.
Brightness control assembly 8 includes:
Light sensor 9 is installed on 1 bottom surface of cabinet, for the ambient brightness near detection box 1 and exports brightness inspection
Measured value；
Comparison circuit 10, is coupled to the output end of light sensor 9 to receive brightness detected value, and compared with preset value after
Export comparison signal；
Execution circuit 11 is coupled to the output end of comparison circuit 10 to receive comparison signal, and total with normally closed dry reed pipe 6
With the opening and closing of control headlamp 3.
Comparison circuit 10 includes comparator A, resistance R1 and resistance R2, and the reverse side of comparator A is coupled to light sensor 9
Output end, resistance R1 is serially connected between the in-phase end of comparator A and direct current VCC, and resistance R2 is serially connected with the same phase of comparator A
Between end and ground, the voltage value at the both ends resistance R2 is the preset value of comparison circuit 10.
Execution circuit 11 includes triode Q1, sustained diode 1, relay KM1.Triode Q1 base stage is coupled to light
The output end of sensor 9, the emitter ground connection of triode Q1, relay KM1 have coil and normally open contact, relay KM1's
Coil tandem is between the collector and direct current VCC of triode Q1, the normally open contact and normally closed dry reed pipe 6 of relay KM1
It is serially connected in the current supply circuit of headlamp 3 simultaneously, the anode of sustained diode 1 is coupled to the collector of triode Q1, afterflow two
The cathode of pole pipe D1 is coupled to direct current VCC.
Wherein, direct current VCC is provided by battery or by being obtained after alternating current Transformer Rectifier.
When the brightness detected value that light sensor 9 detects is less than preset value, show that ambient brightness is lower, comparison circuit
The comparison signal of 10 output high level, execution circuit 11 receive the opening and closing shape that headlamp 3 is controlled after the comparison signal of high level
State is controlled by normally closed dry reed pipe 6；
When the brightness detected value that light sensor 9 detects is greater than preset value, show that ambient brightness is higher, comparison circuit
The 10 low level comparison signals of output, execution circuit 11 receive the power supply time of cutting headlamp 3 after low level comparison signal
Road, at this point, even if the headlamp 3 in the open state of cabinet door 2 is also at OFF state.
As shown in figures 1 and 3, to further increase headlamp 3 to the illumination specific aim in cabinet 1,1 inner wall of cabinet it is upper
Slideway 12 is fixedly connected on surface, the vertical section of slideway 12 is I-shaped, connection frame 13 is slidably connected on slideway 12,
Axis direction of the connection frame 13 only along slideway 12 reciprocatingly slides, and headlamp 3 is threadedly connected to the bottom of connection frame 13.
To improve 3 position of headlamp stability adjusted, connection frame 13 is equipped on the side wall of cabinet door 2 and is connected to
The check lock lever 14 of slideway 12, check lock lever 14 are fixedly connected with spacing head 15, the circumference of spacing head 15 far from the end of slideway 12
Several form friction patterns 16 disposed in parallel are offered on wall, and are fixedly connected between spacing head 15 and connection frame 13 and are sheathed on lock
For driving check lock lever 14 to push against in the abutting spring 17 of connection frame 13 outside tight bar 14.
When connection frame 13 drives headlamp 3 to be fixed on specific position, pushes against spring 17 and pull spacing head 15 and check lock lever
14 push against slideway 12, so that the fixation of headlamp 3 is realized, at this point, pushing against spring 17 is in tensional state；When needing portable lighting
When lamp 3, spacing head 15 is pulled towards far from 12 direction of slideway, to drive check lock lever 14 far from slideway 12, lock by spacing head 15
Tight spring is in tensional state, at this point, moving to headlamp 3, unclamps spacing head 15, spacing head after being moved to specific position
15 push against slideway 12 under the reseting elasticity effect of locking spring, realize the fixation of attachment base and headlamp 3 in cabinet 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (5)
1. a kind of equipotential case, the cabinet door (2) including cabinet (1), rotation connection cabinet (1), it is characterised in that: the cabinet
(1) it is equipped in for the headlamp (3) to cabinet (1) intraoral illumination, and is provided on the cabinet door (2) and the cabinet (1)
The opening/closing component (4) of headlamp (3) opening and closing whether is opened and controlled for detecting cabinet door (2)；It is fixedly connected in the cabinet (1)
Have slideway (12), is connected on the headlamp (3) and is slidably matched to change headlamp (3) in cabinet (1) with slideway (12)
The connection frame (13) of interior position；The connection frame (13) is equipped with the check lock lever (14) for being connected to slideway (12), the check lock lever
(14) be fixedly connected with spacing head (15) far from the end of slideway (12), and the spacing head (15) and the connection frame (13) it
Between be fixedly connected be sheathed on check lock lever (14) outside for drive check lock lever (14) push against in the abutting spring of connection frame (13)
(17)。
2. a kind of equipotential case according to claim 1, which is characterized in that the opening/closing component (4) includes:
Normally closed dry reed pipe (6) is installed on cabinet (1), and is serially connected in the current supply circuit of headlamp (3) for controlling illumination
The opening and closing of lamp (3)；
Flat thin magnet (7) is installed on cabinet door (2) on the side wall of cabinet (1), for controlling the opening and closing of normally closed dry reed pipe (6).
3. a kind of equipotential case according to claim 2, it is characterised in that: be additionally provided on the cabinet (1) for examining
Ambient brightness of the measuring tank body (1) after cabinet door (2) are opened with normally closed dry reed pipe (6) co- controlling headlamp (3) to open and close
Brightness control assembly (8).
4. a kind of equipotential case according to claim 3, which is characterized in that the brightness control assembly (8) includes:
Light sensor (9) is installed on cabinet (1) outside, for detection box (1) neighbouring ambient brightness and exports brightness detection
Value；
Comparison circuit (10), is coupled to the output end of light sensor (9) to receive brightness detected value, and compared with preset value after
Export comparison signal；
Execution circuit (11) is coupled to the output end of comparison circuit (10) to receive comparison signal, and with normally closed dry reed pipe (6)
The opening and closing of co- controlling headlamp (3).
5. a kind of equipotential case according to claim 1, it is characterised in that: offer several on the spacing head (15)
Form friction pattern (16) disposed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774563.6U CN209344774U (en) | 2018-10-30 | 2018-10-30 | A kind of equipotential case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774563.6U CN209344774U (en) | 2018-10-30 | 2018-10-30 | A kind of equipotential case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344774U true CN209344774U (en) | 2019-09-03 |
Family
ID=67745879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774563.6U Expired - Fee Related CN209344774U (en) | 2018-10-30 | 2018-10-30 | A kind of equipotential case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994407A (en) * | 2019-12-24 | 2020-04-10 | 诸暨向博智能家居科技有限公司 | Domestic block terminal of function is reminded to electrified |
-
2018
- 2018-10-30 CN CN201821774563.6U patent/CN209344774U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994407A (en) * | 2019-12-24 | 2020-04-10 | 诸暨向博智能家居科技有限公司 | Domestic block terminal of function is reminded to electrified |
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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: 20190903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |