CN113625023A - Ammeter with safety detection circuit - Google Patents
Ammeter with safety detection circuit Download PDFInfo
- Publication number
- CN113625023A CN113625023A CN202110970159.6A CN202110970159A CN113625023A CN 113625023 A CN113625023 A CN 113625023A CN 202110970159 A CN202110970159 A CN 202110970159A CN 113625023 A CN113625023 A CN 113625023A
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- Prior art keywords
- roller
- detection device
- module
- control rod
- detection circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/25—Arrangements for indicating or signalling faults
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention provides an ammeter with a safety detection circuit, which comprises a box body and a detection device, wherein a control module is arranged in the box body, a wiring port is formed in one side of the detection device, an indicating piece with a rotation function is connected in the detection device, a moving piece with a detection function is arranged on the outer side surface of the indicating piece, a first prompt module and a second prompt module are arranged on the inner wall of the detection device, and a connecting chip is connected to one side of each of the first prompt module and the second prompt module. The ammeter with the safety detection circuit provided by the invention has the advantages that the indication part is matched with the moving part, so that the ammeter can detect the overlarge or overlow circuit current and remind a user.
Description
Technical Field
The invention relates to the technical field of a safety detection circuit, in particular to an electric meter with a safety detection circuit.
Background
The electric meter is generally connected to a main line of a power utilization circuit, and sometimes the main line current is overlarge due to circuit failure or the fact that the total power of connected power utilization equipment is overlarge, so that the electric meter is burnt out.
The electric meter is searched and found to have an 201410780903.6 electric meter safety detection circuit and an electric meter with the safety detection circuit, wherein when the current flowing through the electric meter is too large and reaches a preset trigger value, the electric meter triggers an electronic switch to control a prompt module to remind a user of processing in advance, so that the electric meter is prevented from being burnt out due to the fact that the current flowing through the electric meter is too large.
This kind of ammeter safety detection circuit and have ammeter of this safety detection circuit utilize the suggestion module to remind the user when the ammeter electric current is too big, because there is the condition that the electric current is too low in the circuit, and then this kind of ammeter can not detect it, and the electric current crosses lowly and can arouse great voltage drop and power loss on the power transmission line.
Disclosure of Invention
To solve the above technical problems, the present invention provides an electric meter with a safety detection circuit to solve the above problems described in the background art.
The invention relates to an ammeter with a safety detection circuit, which is realized by the following specific technical means: an ammeter with a safety detection circuit comprises a box body and a detection device, wherein the detection device is embedded in the front surface of the box body, the front surface of the detection device is embedded with a dial, the inside of the detection device is connected with a disc, the top of the disc is fixedly connected with a pointer, the back of the disc is fixedly connected with a connecting roller, the outer side surface of the connecting roller is fixedly connected with a second connecting block, a rolling shaft is nested on the outer side surface of the connecting roller, a gear is fixedly connected on the outer side surface of the rolling shaft, a control rod is movably connected below the gear, a first connecting block is fixedly connected on the inner side surface of the rolling shaft, a second prompting module is embedded in the left side of the inner wall of the detection device, one side of the second prompting module is connected with a connecting chip in a sliding way, the detection device inner wall right side embedding is provided with first suggestion module, box inner wall below embedding is provided with control module.
Preferably, the disc is rotatably connected with the dial through a rotating shaft.
Preferably, the dial is arranged in a semicircular shape, the center of the dial is zero, the left side of the dial is low current and negative voltage, and the right side of the dial is normal current and excessive current.
Preferably, the second connecting block is arranged on the outer side surface of the connecting roller in a surrounding manner, and the second connecting block and the connecting roller are connected in a gear shape.
Preferably, the first connecting block is arranged around the inner side surface of the roller and is meshed with the second connecting block.
Preferably, the upper surface of the control rod is provided with a rack groove which is meshed with the gear.
Preferably, the two ends of the control rod are arranged in an arc shape, and the two ends of the control rod are made of rubber materials.
Preferably, first suggestion module, second suggestion module and connection chip all are the arc setting, and the radian is unanimous with the control lever both ends radian.
Has the advantages that:
according to the ammeter with the safety detection circuit, the detection device detects the current of the circuit through the wiring on one side, the principle that the current of the circuit is detected by a universal meter is the same, and the detection device enables the internal indicating piece to rotate under the influence of the current of the circuit; when the circuit current is too large, the indicating piece deflects rightwards to drive the moving piece to rotate, the moving piece rotates clockwise along with the indicating piece, the bottom element of the moving piece moves leftwards through gear transmission to push the connecting chip to contact the second prompting module, and then the second prompting module transmits a signal to the control module to prompt a user; when the circuit current is too small, the indicating piece deflects leftwards to drive the moving piece to rotate, the moving piece rotates anticlockwise along with the indicating piece, the bottom element of the moving piece moves rightwards through gear transmission to push the connecting chip to contact the first prompting module, the first prompting module transmits a signal to the control module to intermittently remind a user, and then the circuit current is judged to be too large or too small through a reminding mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the detecting device of the present invention;
FIG. 3 is a schematic front sectional view of the detecting device of the present invention;
FIG. 4 is a partial structural diagram of a pointer according to the present invention;
FIG. 5 is a partial schematic view of an indicator according to the present invention;
FIG. 6 is a schematic view of the structure described in embodiment 3 of the present invention;
FIG. 7 is a partial schematic view of a moving element according to the present invention.
In fig. 1 to 7, the correspondence between the component names and the reference numbers is:
1. a box body; 2. a detection device; 201. a pointer; 2011. a disc; 2012. a gear; 20121. a roller; 20122. a first connection block; 2013. a connecting roller; 20131. a second connecting block; 202. a dial scale; 203. a first prompt module; 204. a second prompt module; 2041. connecting the chip; 205. a control lever; 3. and a control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
The embodiment provides an ammeter with safe detection circuit, including box 1 and detection device 2, the inside control module 3 that is provided with of box 1, the wiring mouth has been seted up to detection device 2 one side, detection device 2 internal connection has the indicator of rotation function, the indicator lateral surface is provided with the moving member of detection function, the inner wall of detection device 2 is provided with first suggestion module 203 and second suggestion module 204, first suggestion module 203 is connected with connection chip 2041 with second suggestion module 204 one side.
The ammeter with the safety detection circuit provided by the embodiment is connected to a wiring position at the bottom of a box body 1 through a wiring port on one side of a detection device 2, and further detects the current of a circuit through the detection device 2, like a universal meter detects the principle of the circuit current, the detection device 2 detects the circuit current to enable an internal indicating piece to rotate, when the circuit current is too large, the indicating piece deflects rightwards and drives a moving piece on the outer side surface of the indicating piece to rotate, the bottom element moves to the left moving piece through rotation, and the moving piece moves to the left side inside the detection device 2, so that the moving piece pushes a connecting chip 2041 to contact a second prompting module 204, and the second prompting module 204 transmits a signal to a control module 3 to prompt a user; when the current of the circuit is too small, the indicating part deflects leftwards and drives the moving part on the outer side surface of the indicating part to rotate, the moving part rotates to enable the bottom element to move rightwards, the moving part moves to the right side inside the detection device 2, the moving part pushes the connecting chip 2041 to contact the first prompting module 203, the first prompting module 203 transmits a signal to the control module 3 to intermittently remind a user, and then the current is judged through a reminding mode.
The ammeter with the safety detection circuit provided by the embodiment mutually cooperates with the moving part through the indicating part, so that the ammeter detects the overlarge or overlow circuit current and reminds a user.
Example 2
This example differs from example 1 in that: the indicating piece of the embodiment comprises a pointer 201, a disc 2011, a connecting roller 2013, a second connecting block 20131 and a dial 202, wherein the dial 202 is arranged on the outer side surface of the pointer 201, the disc 2011 is connected to the bottom of the pointer 201, the connecting roller 2013 is connected to the back of the disc 2011, and the second connecting block 2013 is connected to the outer side surface of the connecting roller 2013; the disc 2011 is rotatably connected with the dial 202 through a rotating shaft, the dial 202 is arranged in a semicircular shape, the center of the dial is zero, the left side is low current and negative pressure, and the right side is normal current and overlarge current; the second connecting block 20131 is arranged on the outer side surface of the connecting roller 2013 in a surrounding mode, and the second connecting block 20131 and the connecting roller are connected to form a gear shape.
Wherein, connect in the wiring department of box 1 bottom through the wiring mouth of detection device 2 one side, and then detect the electric current of circuit through detection device 2, detection device 2 detection circuitry electric current makes pointer 201 drive disc 2011 rotate in calibrated scale 202 one side, when pointer 201 receives the electric current influence to rotate to calibrated scale 202 left side, this circuit electric current is low current or for the negative pressure promptly, when pointer 201 receives the electric current influence to rotate to calibrated scale 202 right side, this circuit electric current is normal current or too big electric current promptly.
The disc 2011 is rotatably connected with the dial 202 through a rotating shaft, the dial 202 is arranged in a semicircular shape, the center of the disc is zero, the left side of the disc is low current and negative voltage, the right side of the disc is normal current and excessive current, the pointer 201 can be rotated leftwards or rightwards due to the fact that the circuit current is facilitated, and then the pointer 201 drives the moving element to move to one side to contact the first prompt module 203 or the second prompt module 204.
Wherein, second connecting block 20131 is to encircle and sets up in connecting roller 2013 lateral surface, and the two is connected and is the gear shape setting, is favorable to increasing the frictional force of connecting between the moving member, prevents that both are not hard up, influences control module 3 and reminds the user.
Example 3
This example differs from example 1 in that: the moving element of the embodiment comprises a gear 2012, a roller 20121, a first connecting block 20122 and a control rod 205, the control rod 205 is connected to the bottom of the gear 2012, the roller 20121 is connected to the inner side of the gear 2012, and the first connecting block 20122 is connected to the inner side of the roller 20121; the first connecting block 20122 is arranged on the inner side surface of the roller 20121 in a surrounding mode and is meshed with the second connecting block 20131; the rack groove is formed in the upper surface of the control rod 205 and meshed with the gear 2012, the two ends of the control rod 205 are arranged in an arc shape, and the two ends of the control rod 205 are made of rubber.
When the pointer 201 is influenced by a current to rotate towards the left side, the pointer 201 enables the connecting roller 2013 to drive the first connecting block 20122 to rotate, the first connecting block 20122 drives the roller 20121 to enable the gear 2012 to rotate, the gear 2012 rotates anticlockwise to drive the control rod 205 to move towards the right side, the control rod 205 moves into the first prompting module 203 through an arc at one end, and then the first prompting module 203 transmits a signal to the control module 3; when the pointer 201 is turned to the right side under the influence of the current, the pointer 201 enables the connection roller 2013 to drive the first connection block 20122 to rotate, the first connection block 20122 drives the roller 20121 to enable the gear 2012 to rotate the gear 2012 clockwise to drive the control rod 205 to move leftward, the control rod 205 moves to the inside of the second prompt module 204, and then the second prompt module 204 transmits a signal to the control module 3.
The first connecting block 20122 is arranged on the inner side face of the roller 20121 in a surrounding mode and meshed with the second connecting block 20131, so that friction between the roller 20121 and the connecting roller 2013 can be increased, and the roller 20121 and the connecting roller 2013 can be prevented from being separated.
Wherein, rack slot has been seted up to the control lever 205 upper surface, and meshes mutually with gear 2012, and control lever 205 both ends are the arc setting, and control lever 205 both ends are rubber material, are favorable to rotating through pointer 201 and make gear 2012 drive control lever 205 move left or right, and then prevent that control lever 205 contact current from producing static, influence first suggestion module 203 and second suggestion module 204 transmission signal.
Example 4
This example differs from example 1 in that: the first prompt module 203, the second prompt module 204 and the connection chip 2041 are all arc-shaped, and the radian is consistent with the radians of the two ends of the control rod 205.
The control rod 205 rotates through the gear 2012 to move left or right, so that the control rod 205 pushes the connecting chip 2041 to connect with the first prompting module 203 or the second prompting module 204, and the first prompting module 203 and the second prompting module 204 transmit signals to the control module 3 to remind a user.
Wherein, it is beneficial to prevent the control rod 205 from being damaged by being pressed by the pushing force to the connecting chip 2041.
In summary, an embodiment of the present invention provides an electricity meter with a safety detection circuit, including a box 1 and a detection device 2, a control module 3 is disposed inside the box 1, a wiring port is disposed on one side of the detection device 2, an indicator with a rotation function is connected inside the detection device 2, a moving part with a detection function is disposed on an outer side surface of the indicator, a first prompt module 203 and a second prompt module 204 are disposed on an inner wall of the detection device 2, and a connection chip 2041 is connected to one side of the first prompt module 203 and one side of the second prompt module 204.
The ammeter with the safety detection circuit provided by the invention has the advantages that the indication part is matched with the moving part, so that the ammeter can detect the overlarge or overlow circuit current and remind a user.
Claims (6)
1. An electricity meter having a security detection circuit, comprising:
the box body (1) is provided with a detection device (2) below the front surface, and the bottom of the box body is connected with four electric wires.
Detection device (2), internal connection has the indicator of rotation function, and inside is provided with first suggestion module (203) and second suggestion module (204), and has seted up the wiring mouth on one side.
The indicator, the lateral surface is provided with the moving member that detects the function.
The first prompting module (203) and the second prompting module (204) are connected with the connecting chip (2041) on one side.
2. An electricity meter having a security detection circuit as in claim 1, wherein said indicator comprises:
the dial (202) is arranged on the front face of the detection device (2), the dial (202) is arranged in a semicircular shape, the center of the dial is zero, the left side is low current and negative voltage, and the right side is normal current and overlarge current.
And the disc (2011) is arranged inside the detection device (2), and the disc (2011) is rotationally connected with the dial (202) through a rotating shaft.
3. An electricity meter having a security detection circuit as in claim 1, wherein said indicator further comprises:
and the connecting roller (2013) is arranged at the center of the back of the disc (2011).
The second connecting block (20131) is arranged on the outer side face of the connecting roller (2013), the second connecting block (20131) is arranged on the outer side face of the connecting roller (2013) in a surrounding mode, and the second connecting block and the connecting roller are connected to form a gear shape.
4. An electricity meter having a security detection circuit as claimed in claim 1, wherein said moving member comprises:
and the gear (2012) is arranged on the outer side surface of the connecting roller (2013) through a rolling shaft (20121) and is used for rotating.
The first connecting block (20122) is arranged on the inner side face of the roller (20121), and the first connecting block (20122) is arranged on the inner side face of the roller (20121) in a surrounding mode and meshed with the second connecting block (20131).
5. An electricity meter having a security detection circuit as claimed in claim 1, wherein said mobile further comprises:
the control rod (205) is arranged below the gear (2012), a rack groove is formed in the upper surface of the control rod (205), the control rod is meshed with the gear (2012), two ends of the control rod (205) are arranged in an arc shape, and two ends of the control rod (205) are made of rubber.
6. The ammeter having the safety detecting circuit as claimed in claim 1, wherein the first indicating module (203), the second indicating module (204) and the connecting chip (2041) are all disposed in an arc shape, and the arc degree is consistent with the arc degree of the two ends of the control rod (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970159.6A CN113625023A (en) | 2021-08-23 | 2021-08-23 | Ammeter with safety detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970159.6A CN113625023A (en) | 2021-08-23 | 2021-08-23 | Ammeter with safety detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113625023A true CN113625023A (en) | 2021-11-09 |
Family
ID=78387251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110970159.6A Withdrawn CN113625023A (en) | 2021-08-23 | 2021-08-23 | Ammeter with safety detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113625023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113721A (en) * | 2021-12-03 | 2022-03-01 | 康熹智能科技（东莞）有限公司 | Smart electric meter with electric leakage prompt function |
-
2021
- 2021-08-23 CN CN202110970159.6A patent/CN113625023A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113721A (en) * | 2021-12-03 | 2022-03-01 | 康熹智能科技（东莞）有限公司 | Smart electric meter with electric leakage prompt function |
| CN114113721B (en) * | 2021-12-03 | 2024-03-19 | 江阴众和电力仪表有限公司 | Smart electric meter with electric leakage prompt facility |
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| PB01 | Publication | ||
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Application publication date: 20211109 |