CN215868334U - Power supply fault display device - Google Patents
Power supply fault display device Download PDFInfo
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- CN215868334U CN215868334U CN202121934646.9U CN202121934646U CN215868334U CN 215868334 U CN215868334 U CN 215868334U CN 202121934646 U CN202121934646 U CN 202121934646U CN 215868334 U CN215868334 U CN 215868334U
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- handle
- plug
- slot
- module
- power supply
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- 238000003780 insertion Methods 0.000 description 3
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- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model belongs to the field of popular science equipment, and discloses a power supply fault display device, which comprises a display box and a plug-in module, wherein the upper part of the display box is provided with a plug-in slot, and the plug-in module is arranged in the plug-in slot in a matching way; the side surface of the display box is provided with a power supply line which is connected with a plug, and the plug is connected with an external power supply; an electronic voltmeter and an electronic ammeter are arranged in the display box and are connected with the power supply line; the lateral wall of show case has seted up the spout, and the handle slides along the spout, and the handle part stretches into to pulling out in the slot, is close to the handle and pulls out and insert and to open in the module and have prevented dialling the slot. When different plug modules are used, different environments are simulated to be connected in the circuit, so that the change of the numerical values in the electronic voltmeter and the electronic ammeter detection circuit is fed back to the LED display screen, and the user can directly check the numerical values.
Description
Technical Field
The utility model belongs to science popularization equipment field, concretely relates to power supply fault display ware.
Background
With the popularization of power utilization, different environments for circuit laying in the power supply process and different damages are encountered; if the user does not know the information, the user cannot handle the information in time, and the user is easily injured due to the electric leakage condition.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, it is an object of the present disclosure to provide a power failure display.
The purpose of the disclosure can be realized by the following technical scheme:
a power supply fault displayer comprises a display box and a plug-in module, wherein a plug-in slot is formed in the upper portion of the display box, and the plug-in module is arranged in the plug-in slot in a matched mode;
the side surface of the display box is provided with a power supply line which is connected with a plug, and the plug is connected with an external power supply;
an electronic voltmeter, an electronic ammeter and an electric leakage protection switch are arranged in the display box, and the electronic voltmeter, the electronic ammeter and the electric leakage protection switch are connected with a power supply line;
an electric connection groove is formed in the bottom of the plug slot and is connected with a power supply line;
the bottom of the plugging module is provided with an electric connector which is in butt joint with the electric connecting groove;
the lateral wall of show case has seted up the spout, and the handle slides along the spout, and the handle part stretches into to pulling out in the slot, is close to the handle and pulls out and insert and to open in the module and have prevented dialling the slot.
Furthermore, a stepped clamping groove is formed in the notch of the pulling and inserting slot, a clamping plate is arranged on the pulling and inserting module, and the clamping plate and the clamping groove are mutually clamped.
Further, a handle is arranged on the clamping plate.
Further, the handle is T-shaped.
Furthermore, an annular buffer strip is arranged on the slot wall of the plugging and unplugging slot, is made of a rubber material and is mutually attached to the plugging and unplugging module.
Furthermore, an elastic extrusion block is arranged at one end of the handle close to the plugging module.
Furthermore, the number of the elastic extrusion blocks is two, and the two elastic extrusion blocks are oppositely arranged at one end of the handle close to the plugging module.
Furthermore, the elastic extrusion block is hinged with one end of the handle; the round groove is formed in one end, close to the pull-plug module, of the handle, the spring is arranged in the round groove, one end of the spring is fixed to the bottom end of the round groove, the other end of the spring is in a free state, and the free end of the spring is abutted to the elastic extrusion block.
Furthermore, the upper end surface of the elastic extrusion block is designed into a cambered surface.
Furthermore, a first moving-out groove and a second moving-out groove which penetrate through the side wall of the display box are formed in the sliding groove, and the first moving-out groove is positioned in the slot close to the pulling-out groove;
the spring extrudes the elastic extrusion block, so that when the elastic extrusion block rotates to the highest position, the height of the highest point of the elastic extrusion block relative to the upper end face of the handle is h 1;
when the elastic extrusion block is attached to the upper end face of the handle, the height of the highest point of the elastic extrusion block relative to the upper end face of the handle is h 2;
the cross-sectional height of the first removal groove is greater than h 1;
the h1 > the second removal groove cross-sectional height > the h 2.
The beneficial effect of this disclosure:
when different plug modules are used, different environments are simulated to be connected in the circuit, so that the change of the numerical values in the electronic voltmeter and the electronic ammeter detection circuit is fed back to the LED display screen, and the user can directly check the numerical values.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a partially exploded structure of an embodiment of the present disclosure;
FIG. 3 is a perspective cross-sectional view of an embodiment of the present disclosure;
fig. 4 is an enlarged schematic structure at a of fig. 3 of an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1-4, the present invention provides a technical solution: a power supply fault display device comprises a display box 1 and a plug-in module 2, wherein the display box 1 is integrally of a square structure, a plug-in slot 5 is formed in the upper part of the display box 1, and the plug-in module 2 is arranged in the plug-in slot 5 in a matching mode;
the plug module 2 is internally provided with filling materials, and the outside is an insulating plastic shell.
Further, an LED display screen 3 is arranged on the upper surface of the display box 1, and a single chip microcomputer is arranged in the display box 1; the LED display screen 3, the electronic voltmeter and the electronic ammeter are all electrically connected with the single chip microcomputer.
Further, show case 1 side is provided with warning light 6, warning light 6 connects on the circuit of power supply line 4.
Furthermore, a stepped clamping groove 11 is formed in the notch of the plugging and unplugging slot 5, a clamping plate 13 is arranged on the plugging and unplugging module 2, and the clamping plate 13 and the clamping groove 11 are mutually clamped; a handle 10 is provided on the catch plate 13.
Furthermore, an annular buffer belt 12 is arranged on the groove wall of the plugging and unplugging groove 5, and the buffer belt 12 is made of rubber materials and is attached to the plugging and unplugging module 2.
Further, the bottom end of the electric connector 14 is arranged to be of an inverted truncated cone-shaped structure.
Further, the position that power supply line 4 wore out from show case 1 is provided with protective sheath 8, protective sheath 8 is made by rubber materials.
Further, handles 7 are arranged on two sides of the display box 1, and a cushion pad 9 is arranged at the bottom of the display box 1; the cross section of the handle 7 is of a T-shaped structure, and the cushion pad 9 is made of rubber materials.
The stability problem between the plug-in module 2 and the plug-in slot 5 is solved; in this embodiment, the sliding groove 100 is formed in the side wall of the display box 1, wherein the handle 7 slides along the sliding groove 100, so that the handle 7 can partially extend into the insertion and extraction groove 5, and the insertion and extraction module 2 near the handle 7 is provided with the insertion and extraction preventing groove 200 therein.
When the anti-pulling device is used, the handle 7 extends into the anti-pulling slot 200, so that the handle 7 can limit the pulling and inserting module 2 up and down, and the pulling and inserting module 2 is prevented from being separated from the anti-pulling slot 200; when the handle 7 is far away from the plug-in module 2 along the sliding slot 100, the plug-in module 2 can be removed from the plug-in slot 5 until one end of the handle 7 is completely separated from the anti-plug slot 200.
In some cases, of course, the elastic extrusion block 21 is disposed at one end of the handle 7 close to the plugging module 2, and the elastic extrusion block 21 elastically extrudes the inner wall of the anti-plugging slot 200, so as to ensure the stability of the handle 7 relative to the plugging module 2.
For further stability of the handle 7 relative to the pluggable module 2, two elastic squeezing blocks 21 are provided, and the two elastic squeezing blocks 21 are oppositely arranged at one end of the handle 7 close to the pluggable module 2; the two elastic extrusion blocks 21 are used for elastically extruding the inner wall of the anti-pulling slot 200, so that the stability of the handle 7 relative to the pulling and inserting module 2 is further ensured.
Of course, it can also be arranged that the elastic pressing block 21 is hinged with one end of the handle 7; a circular groove 70 is formed at one end of the handle 7 close to the plugging module 2, a spring 71 is arranged in the circular groove 70, one end of the spring 71 is fixed with the bottom end of the circular groove 70, the other end of the spring is in a free state, and the free end of the spring 71 is abutted against the elastic extrusion block 21; when the anti-poking device is used, the spring 71 expands to enable the spring 71 to extrude the elastic extrusion blocks 21, so that the elastic extrusion blocks 21 can more effectively apply elastic extrusion to the inner wall of the anti-poking slot 200, and the stability of the handle 7 relative to the poking and plugging module 2 is improved; for the two elastic extrusion blocks 21, the circular groove 70 and the elastic extrusion blocks 21 can be designed in a one-to-one correspondence manner, so that the two elastic extrusion blocks 21 can have elastic extrusion force applied by the corresponding springs 71, and the stability of the handle 7 relative to the plugging module 2 is improved.
Certainly, in order to better enable the elastic extrusion block 21 to be embedded into the anti-pulling slot 200, the upper end surface of the elastic extrusion block 21 is designed to be a cambered surface; the arc transition is used, so that the elastic extrusion block 21 is embedded into the anti-pick slot 200.
The sliding groove 100 is provided with a first moving-out groove 101 and a second moving-out groove 102 which penetrate through the side wall of the display box 1, and the first moving-out groove 101 is positioned in the slot 5; the spring 71 extrudes the elastic extrusion block 21, so that when the elastic extrusion block 21 rotates to be at the highest position, the height of the highest point of the elastic extrusion block 21 relative to the upper end surface of the handle 7 is h 1;
when the elastic extrusion block 21 is attached to the upper end surface of the handle 7, the height of the highest point of the elastic extrusion block 21 relative to the upper end surface of the handle 7 is h 2;
the cross-sectional height of the first removal groove 101 is greater than h 1;
h1 > the cross-sectional height of the second removal groove 102 > h 2.
During the use, when elasticity extrusion piece 21 breaks away from when preventing dialling slot 200, spring 71 extrudees elasticity extrusion piece 21 for elasticity extrusion piece 21 upwards deflects, because the second moves out groove 102 spacing to elasticity extrusion piece 21 this moment, make handle 7 can't break away from show case 1, also can extrude elasticity extrusion piece 21 through external force certainly, make elasticity extrusion piece 21 and handle 7 laminating, elasticity extrusion piece 21 can be embedded into the second and move out in the groove 102 this moment, make handle 7 can break away from show case 1.
The working principle is as follows: in specific popular science application, six types are arranged according to different fillers of the plugging module 2; respectively as follows:
the salt-containing concrete is internally provided with partially exposed wires and is used for simulating the long-term weathering corrosion of a concrete wall and the condition that the wires in the wall are not insulated and failed when the construction is carried out according to the national standard;
the inner part of the common concrete is partially exposed wires and is used for simulating the condition that the insulation of the wires in the wall fails when the common concrete is constructed according to the national standard;
the inner surface of the common concrete is a non-exposed wire and is used for simulating the condition that the insulation of the wire in the wall is not failed when the common concrete is constructed according to the national standard;
the inner part of the common concrete is provided with a sleeve, and the part of the lead exposed in the sleeve is used for simulating the condition that the lead in the wall fails to be insulated when constructed according to the national standard;
the inner side of the common concrete is provided with a sleeve, water enters the sleeve, and the inner part of the sleeve is exposed to the lead, so that the conditions that the sleeve enters water and the lead in the wall fails to be insulated when the common concrete is constructed according to the national standard are simulated;
the common concrete is internally provided with a sleeve, but the sleeve is filled with water, and a non-exposed lead in the sleeve is used for simulating the condition that when construction is carried out according to the national standard, the sleeve is filled with water, and the lead in the wall is not insulated and fails.
When different plug-in modules 2 are used, different environments are simulated to be connected in the circuit, so that the electronic voltmeter and the electronic ammeter detect the change of the numerical value in the circuit and feed back the change on the LED display screen 3 for a user to check directly, and the on and off of the warning lamp 6 further displays the state of the circuit; meanwhile, the leakage protection switch plays a role of protecting the circuit.
The clamping plate 13 is clamped by the clamping groove 11 to limit the position of the plugging module 2, and the handle 10 is convenient for lifting the plugging module 2 and replacing; the buffer belt 12 is arranged outside the plugging module 2, so that the collision between the buffer belt and the box body is avoided, and the buffer belt also plays a role in guiding and is convenient for the stable downward movement of the buffer belt; the truncated cone-shaped electric connector 14 is convenient to be mutually butted with the electric connecting groove. The protective sleeve 8 is convenient for the power supply line to be bent at different angles, and plays a role in buffering; the handle 7 is convenient for moving the whole box body, is convenient for moving and carrying, and the cushion pad 9 is beneficial to the stable placement of the display box 1.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is a common device, so that the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934646.9U CN215868334U (en) | 2021-08-17 | 2021-08-17 | Power supply fault display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934646.9U CN215868334U (en) | 2021-08-17 | 2021-08-17 | Power supply fault display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868334U true CN215868334U (en) | 2022-02-18 |
Family
ID=80239991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934646.9U Expired - Fee Related CN215868334U (en) | 2021-08-17 | 2021-08-17 | Power supply fault display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868334U (en) |
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2021
- 2021-08-17 CN CN202121934646.9U patent/CN215868334U/en not_active Expired - Fee Related
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| 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: 20220218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |