CN112928530A - Ammeter connects and has ammeter that this connects - Google Patents
Ammeter connects and has ammeter that this connects Download PDFInfo
- Publication number
- CN112928530A CN112928530A CN202110095220.7A CN202110095220A CN112928530A CN 112928530 A CN112928530 A CN 112928530A CN 202110095220 A CN202110095220 A CN 202110095220A CN 112928530 A CN112928530 A CN 112928530A
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- CN
- China
- Prior art keywords
- box
- block
- plate
- ammeter
- electromagnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
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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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
Abstract
The invention is suitable for the field of electric power meters, and provides an electric meter connector and an electric meter with the same, wherein the electric meter connector comprises: the connecting box is fixedly provided with a connecting plate on one side, the connecting plate is provided with an inserting hole, a hinge table is fixedly arranged on the side wall of the inserting hole positioned in the connecting box, a positioning plate is hinged to the hinge table, a first connecting block is arranged at one end, close to the side wall of the connecting box, of the positioning plate, a first spring is fixedly arranged on the first connecting block, and one end, far away from the positioning plate, of the first spring is hinged to the side wall of the connecting box; fixed mounting has the second connecting block on the plug-in hole inner wall, and the device is through changeing the ammeter joint, has attached waterproof function for the ammeter joint, uses the rubber circle to fasten the plug wire, promotes sealed effect, reduces the possibility of intaking, reequips the ammeter simultaneously again, when making the plug wire head extract, can automatic cutout circuit, prevents the harm that remaining electric current caused the human body.
Description
Technical Field
The invention belongs to the field of electric power meters, and particularly relates to an electric meter connector and an electric meter with the same.
Background
Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. The large-scale power system appearing in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. It converts the primary energy of nature into electric power through mechanical energy devices, and then supplies the electric power to each user through power transmission, transformation and distribution.
The condition that current ammeter probably takes place to intake in ammeter joint department when using leads to the ammeter short circuit easily, serious then can cause the condition such as conflagration, and the danger coefficient is high, simultaneously, when overhauing the change to the inside automatically controlled center of ammeter, often need extract the cutting off circuit with the plug wire head earlier, and when the plug wire head just extracted, the plug wire head department probably still has the residual electric current, then can cause casualties if directly touching the inside then of ammeter this moment, factor of safety is low.
Disclosure of Invention
The embodiment of the invention aims to provide an ammeter joint and an ammeter with the same, and aims to solve the problems that when the existing ammeter is used, water inflow at the ammeter joint can occur, so that short circuit of the ammeter is easily caused, fire and other conditions can be caused seriously, the danger coefficient is high, meanwhile, when an electric control center in the ammeter is overhauled and replaced, a plug wire head is required to be firstly pulled out to cut off a circuit, when the plug wire head is just pulled out, current can remain at the plug wire head, at the moment, casualties can be caused if the plug wire head directly touches the inside of the ammeter, and the safety coefficient is low.
The embodiment of the invention is realized in such a way that an electric meter connector comprises: the connecting box is fixedly provided with a connecting plate on one side, the connecting plate is provided with an inserting hole, a hinge table is fixedly arranged on the side wall of the inserting hole positioned in the connecting box, a positioning plate is hinged to the hinge table, a first connecting block is arranged at one end, close to the side wall of the connecting box, of the positioning plate, a first spring is fixedly arranged on the first connecting block, and one end, far away from the positioning plate, of the first spring is hinged to the side wall of the connecting box; the plug wire structure is characterized in that a second connecting block is fixedly mounted on the inner wall of the insertion hole, an elastic sealing sleeve is fixedly connected onto the second connecting block, one end, far away from the second connecting block, of the elastic sealing sleeve is fixedly connected with a fastening rubber ring, a plug wire is arranged inside the elastic sealing sleeve and the fastening rubber ring, and a plug wire head is fixedly mounted at one end of the plug wire.
Preferably, the inner diameter of the elastic sealing sleeve close to one end of the fastening rubber ring and the inner diameter of the fastening rubber ring during natural stretching are smaller than the outer diameter of the plug wire.
Preferably, the length of the first spring in the natural compression is larger than the distance between the first connecting block and the inner wall of the connecting box when the positioning plates are in mutual contact.
Preferably, the inner diameter of the insertion hole is larger than the outer diameter of the plug.
The embodiment of the invention also provides an ammeter, which comprises the ammeter joint, wherein an ammeter box is fixedly arranged on one side of the connecting box, a display module is fixedly arranged on the top of the ammeter box, an insertion hole is formed in one side of the ammeter box, a connector lug is arranged in the insertion hole, the connector lug is matched with the connector lug, one end of the connector lug is connected with a first connecting wire, an engagement block is fixedly arranged on the side wall of the connector lug, a first engagement groove is formed in the side wall of the insertion hole, one end of the first engagement groove is connected with a second engagement groove, a sliding groove is formed in the second engagement groove, a second spring is arranged on the side part of the second engagement groove, one end of the second spring is fixedly provided with a control block, the control block is positioned in the second engagement groove, a sliding column is fixedly arranged on the control block, and the sliding column is positioned in the sliding groove, an annular plate is fixedly arranged at one end of the sliding column, which is far away from the control block, and annular teeth are fixedly arranged on the annular plate; the electric meter box comprises an electric meter box body, a support frame, a main control box, an electric control center, a second connecting wire, a display module, a first connecting plate, a hinge post, an electric connection post and an electromagnetic plate, wherein the support frame is fixedly mounted at the bottom of the inner wall of the electric meter box body; an electromagnetic box is fixedly installed on the inner wall of the main control box, one end of the electromagnetic box is in circuit connection with a first connecting plate, the other end of the electromagnetic box is in circuit connection with a second connecting plate, the second connecting plate is connected with an electric control center, an electromagnetic block is fixedly installed on the second connecting plate, and the electromagnetic block is matched with an electromagnetic plate; bearing connection has the column spinner on the master control incasement wall, fixed mounting has first gear in the middle part of the column spinner, first gear meshes with the annular tooth mutually, column spinner one end fixed mounting has first trapezoidal gear, fixed mounting has hollow post on the master control incasement wall, hollow post one end bearing is connected with second trapezoidal gear, first trapezoidal gear meshes with second trapezoidal gear mutually, second trapezoidal gear middle part fixed mounting has the thread piece, the inside threaded rod that is equipped with of thread piece, the threaded rod bottom is located master control incasement portion, threaded rod bottom fixed mounting has the insulation board.
Preferably, the length of the insulating plate is greater than the lengths of the first and second connection plates.
Preferably, the thickness of the insulating plate is smaller than the distance between the hinge post and the electromagnet block.
The ammeter connector and the ammeter with the same provided by the embodiment of the invention have the following beneficial effects:
the device is through changeing the ammeter joint, has attached waterproof function for the ammeter joint, uses the rubber circle to fasten the plug wire, promotes sealed effect, reduces the possibility of intaking, reequips the ammeter simultaneously again, when making the plug wire head extract, can automatic cutout circuit, prevents the harm that remaining electric current caused the human body.
Drawings
Fig. 1 is a schematic structural diagram of an electric meter connector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electric meter connector and an electric meter with the connector according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
fig. 5 is a schematic structural view of an electric meter connector and a first joining slot of an electric meter having the same according to an embodiment of the present invention;
fig. 6 is a perspective view of an electric meter connector and a first joining slot of an electric meter having the same according to an embodiment of the present invention.
In the drawings: 1. a connecting box; 2. a connecting plate; 3. an insertion hole; 4. a hinging table; 5. positioning a plate; 6. a first connection block; 7. a first spring; 8. a second connecting block; 9. an elastic sealing sleeve; 10. fastening a rubber ring; 11. inserting wires; 12. a plug wire head; 13. an electric meter box; 14. a display module; 15. an insertion opening; 16. a connector lug; 17. a first connecting line; 18. a joining block; 19. a first engagement slot; 20. a second engagement slot; 21. a sliding groove; 22. a second spring; 23. a control block; 24. a sliding post; 25. an annular plate; 26. an annular tooth; 27. a support frame; 28. a master control box; 29. an electric control center; 30. a second connecting line; 31. a first connecting plate; 32. a hinged column; 33. connecting a power post; 34. an electromagnetic plate; 35. an electromagnetic box; 36. a second connecting plate; 37. an electromagnetic block; 38. a spin column; 39. a first gear; 40. a first trapezoidal gear; 41. a hollow column; 42. a second trapezoidal gear; 43. a thread block; 44. a threaded rod; 45 insulating plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a schematic structural diagram of an electric meter connector according to an embodiment of the present invention includes: the connecting box comprises a connecting box 1, wherein a connecting plate 2 is fixedly installed on one side of the connecting box 1, an inserting hole 3 is formed in the connecting plate 2, a hinge table 4 is fixedly installed on the side wall, located inside the connecting box 1, of the inserting hole 3, a positioning plate 5 is hinged to the hinge table 4, a first connecting block 6 is installed at one end, close to the side wall of the connecting box 1, of the positioning plate 5, a first spring 7 is fixedly installed on the first connecting block 6, and one end, far away from the positioning plate 5, of the first spring 7 is hinged to the side wall of the connecting box 1; the plug-in wire connecting structure is characterized in that a second connecting block 8 is fixedly mounted on the inner wall of the insertion hole 3, an elastic sealing sleeve 9 is fixedly connected onto the second connecting block 8, a fastening rubber ring 10 is fixedly connected onto one end, far away from the second connecting block 8, of the elastic sealing sleeve 9, a plug wire 11 is arranged inside the elastic sealing sleeve 9 and the fastening rubber ring 10, and a plug wire head 12 is fixedly mounted at one end of the plug wire 11.
During the use, stretch into patchhole 3 inside with plug wire head 12 and plug wire 11, make plug wire head 12 pass fastening rubber circle 10, at this moment under the elastic force effect of fastening rubber circle 10 and elastic sealing cover 9, fastening rubber circle 10 and elastic sealing cover 9 can tightly laminate the surface at plug wire head 12, play the sealing action, simultaneously under the elastic force effect of first spring 7, can promote the locating plate 5 rotatory, make locating plate 5 compress tightly 11 lateral walls of plug wire, realize the effect of complete sealing, reduce the possibility that plug wire head 12 intake during operation, factor of safety is high.
In the embodiment of the invention, the inner diameter of the elastic sealing sleeve 9 close to one end of the fastening rubber ring 10 and the inner diameter of the fastening rubber ring during natural stretching are smaller than the outer diameter of the plug wire 11.
In the embodiment of the invention, the length of the first spring 7 in the natural compression is larger than the distance between the first connecting block 6 and the inner wall of the connecting box 1 when the positioning plates 5 are contacted with each other.
In the present embodiment, the inner diameter of the insertion hole 3 is larger than the outer diameter of the plug 12.
As shown in fig. 2 to fig. 6, for a structure schematic diagram of an electric meter connector and an electric meter having the same according to an embodiment of the present invention, in the embodiment of the present invention, the electric meter connector includes the electric meter connector, an electric meter box 13 is fixedly mounted on one side of the connection box 1, a display module 14 is fixedly mounted on a top of the electric meter box 13, an insertion opening 15 is formed on one side of the electric meter box 13, a connector 16 is mounted inside the insertion opening 15, the connector 12 is matched with the connector 16, one end of the connector 12 is connected to a first connection wire 17, an engagement block 18 is fixedly mounted on a side wall of the connector 12, a first engagement groove 19 is formed on a side wall of the insertion opening 15, one end of the first engagement groove 19 is connected to a second engagement groove 20, a sliding groove 21 is formed inside the second engagement groove 20, a second spring 22 is mounted on a side portion of the second engagement groove 20, one end of the second spring 22 is fixedly mounted with a control block 23, the control block 23 is positioned inside the second joining groove 20, a sliding column 24 is fixedly installed on the control block 23, the sliding column 24 is positioned inside the sliding groove 21, an annular plate 25 is fixedly installed at one end, far away from the control block 23, of the sliding column 24, and an annular tooth 26 is fixedly installed on the annular plate 25; the bottom of the inner wall of the electric meter box 13 is fixedly provided with a support frame 27, a main control box 28 is fixedly arranged on the support frame 27, an electric control center 29 is arranged in the main control box 28, a second connecting wire 30 is arranged on one side of the electric control center 29, the electric control center 29 is in circuit connection with the display module 14, a first connecting plate 31 is fixedly arranged at one end, extending into the main control box 28, of the first connecting wire 17, a hinge column 32 is fixedly arranged on the first connecting plate 31, an electric connection column 33 is hinged to the hinge column 32, and an electromagnetic plate 34 is fixedly arranged on the electric connection column 33; an electromagnetic box 35 is fixedly installed on the inner wall of the main control box 28, one end of the electromagnetic box 35 is in circuit connection with the first connecting plate 31, the other end of the electromagnetic box 35 is in circuit connection with a second connecting plate 36, the second connecting plate 36 is connected with the electric control center 29, an electromagnetic block 37 is fixedly installed on the second connecting plate 36, and the electromagnetic block 37 is matched with the electromagnetic plate 34; bearing connection has the column spinner 38 on the main control box 28 inner wall, column spinner 38 middle part fixed mounting has first gear 39, first gear 39 meshes with annular tooth 26 mutually, column spinner 38 one end fixed mounting has first trapezoidal gear 40, fixed mounting has hollow post 41 on the main control box 28 inner wall, hollow post 41 one end bearing is connected with second trapezoidal gear 42, first trapezoidal gear 40 meshes with second trapezoidal gear 42 mutually, second trapezoidal gear 42 middle part fixed mounting has screw block 43, the inside threaded rod 44 that is equipped with of screw block 43, threaded rod 44 bottom is located inside the main control box 28, threaded rod 44 bottom fixed mounting has insulation board 45.
When the plug 12 is used, the plug 12 is inserted into the insertion hole 15 and rotates after being matched with the connector 16, at this time, the connection block 18 enters the first connection groove 19, when the plug 12 rotates, the connection block 18 enters the second connection groove 20 and pushes the control block 23 to rotate, the second spring 22 is compressed, the control block 23 drives the annular plate 25 and the annular tooth 26 to rotate through the sliding column 24, the annular tooth 26 drives the first gear 39 to rotate, the first trapezoidal gear 40 is further driven to rotate through the rotating column 38, the second trapezoidal gear 42 drives the thread block 43 to rotate, the threaded rod 44 is further driven to ascend, the insulation plate 45 is separated from the first connection plate 31 and the second connection plate 36, at this time, under the electrification action of the electromagnetic box 35, the electromagnetic plate 34 and the electromagnetic block 37 have electromagnetic force and attract each other, the electric connection column 33 rotates, and the electromagnetic plate 34 and the electromagnetic block 37 are attached to each other, electrifying the second connecting plate 36 to realize the normal operation of the electric control center 29; when the ammeter needs to be overhauled and replaced, the plug 12 rotates reversely, then under the effect of the second spring 22, the control block 23 can reset, and then the first gear 39 is driven to rotate reversely through the annular teeth 26, and then other components operate reversely, the threaded rod 44 drives the insulating plate 45 to descend, the insulating plate 45 pushes the power connection pole 33 to rotate, the electromagnetic plate 34 is separated from the electromagnetic block 37, the electric control center 29 is completely powered off, the safety during replacement is guaranteed, and the residual current is prevented from hurting a human body.
In the present embodiment, the length of the insulating plate 45 is greater than the lengths of the first and second connection plates 31 and 36.
In the present embodiment, the thickness of the insulating plate 45 is smaller than the distance between the hinge post 32 and the electromagnet block 37.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An electricity meter connector comprising: the connecting box (1) is characterized in that a connecting plate (2) is fixedly mounted on one side of the connecting box (1), an inserting hole (3) is formed in the connecting plate (2), a hinge table (4) is fixedly mounted on the side wall, located inside the connecting box (1), of the inserting hole (3), a positioning plate (5) is hinged to the hinge table (4), a first connecting block (6) is mounted at one end, close to the side wall of the connecting box (1), of the positioning plate (5), a first spring (7) is fixedly mounted on the first connecting block (6), and one end, far away from the positioning plate (5), of the first spring (7) is hinged to the side wall of the connecting box (1); fixed mounting has second connecting block (8) on patchhole (3) inner wall, fixed connection elastic sealing cover (9) on second connecting block (8), the one end fixedly connected with fastening rubber circle (10) of keeping away from second connecting block (8) on elastic sealing cover (9), elastic sealing cover (9) and fastening rubber circle (10) are inside to be equipped with plug wire (11), plug wire (11) one end fixed mounting has plug wire head (12).
2. An electricity meter joint according to claim 1, characterized in that the inner diameter of the elastic sealing sleeve (9) near one end of the fastening rubber ring (10) and the inner diameter of the fastening rubber ring when stretched naturally are smaller than the outer diameter of the plug wire (11).
3. Joint according to claim 1, characterized in that said first spring (7) has a length in natural compression greater than the distance between said first connecting block (6) and the inner wall of the connecting box (1) when the positioning plates (5) are in mutual contact.
4. The meter contact according to claim 1, characterized in that the inner diameter of the insertion bore (3) is larger than the outer diameter of the plug head (12).
5. An ammeter, comprising the ammeter joint of any one of claims 1 to 4, wherein the junction box (1) is fixedly provided with an ammeter box (13) on one side, the ammeter box (13) is fixedly provided with a display module (14) on the top, the ammeter box (13) is provided with an insertion hole (15) on one side, a connector lug (16) is arranged inside the insertion hole (15), the connector lug (12) is matched with the connector lug (16), one end of the connector lug (12) is connected with a first connecting wire (17), a connecting block (18) is fixedly arranged on the side wall of the connector lug (12), a first connecting groove (19) is arranged on the side wall of the insertion hole (15), one end of the first connecting groove (19) is connected with a second connecting groove (20), a sliding groove (21) is arranged inside the second connecting groove (20), and a second spring (22) is arranged on the side of the second connecting groove (20), one end of the second spring (22) is fixedly provided with a control block (23), the control block (23) is positioned in the second joining groove (20), the control block (23) is fixedly provided with a sliding column (24), the sliding column (24) is positioned in the sliding groove (21), one end of the sliding column (24) far away from the control block (23) is fixedly provided with an annular plate (25), and the annular plate (25) is fixedly provided with an annular tooth (26); the electric meter box is characterized in that a support frame (27) is fixedly mounted at the bottom of the inner wall of the electric meter box (13), a main control box (28) is fixedly mounted on the support frame (27), an electric control center (29) is arranged in the main control box (28), a second connecting wire (30) is mounted on one side of the electric control center (29), the electric control center (29) is in circuit connection with the display module (14), a first connecting plate (31) is fixedly mounted at one end, extending into the main control box (28), of the first connecting wire (17), a hinge column (32) is fixedly mounted on the first connecting plate (31), an electric connection column (33) is hinged to the hinge column (32), and an electromagnetic plate (34) is fixedly mounted on the electric connection column (33); an electromagnetic box (35) is fixedly installed on the inner wall of the main control box (28), one end of the electromagnetic box (35) is in circuit connection with the first connecting plate (31), the other end of the electromagnetic box (35) is connected with a second connecting plate (36), the second connecting plate (36) is connected with the electric control center (29), an electromagnetic block (37) is fixedly installed on the second connecting plate (36), and the electromagnetic block (37) is matched with the electromagnetic plate (34); bearing is connected with column spinner (38) on master control case (28) inner wall, column spinner (38) middle part fixed mounting has first gear (39), first gear (39) mesh with annular tooth (26) mutually, column spinner (38) one end fixed mounting has first trapezoidal gear (40), fixed mounting has hollow post (41) on master control case (28) inner wall, hollow post (41) one end bearing is connected with second trapezoidal gear (42), first trapezoidal gear (40) mesh with second trapezoidal gear (42) mutually, second trapezoidal gear (42) middle part fixed mounting has thread block (43), inside threaded rod (44) that is equipped with of thread block (43), threaded rod (44) bottom is located master control case (28) inside, threaded rod (44) bottom fixed mounting has insulation board (45).
6. An electricity meter as claimed in claim 5, characterized in that said insulating plate (45) has a length greater than the length of said first connecting plate (31) and of said second connecting plate (36).
7. An electricity meter as claimed in claim 5, characterized in that the thickness of the insulating plate (45) is less than the distance between the hinge post (32) and the electromagnet block (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095220.7A CN112928530A (en) | 2021-01-25 | 2021-01-25 | Ammeter connects and has ammeter that this connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095220.7A CN112928530A (en) | 2021-01-25 | 2021-01-25 | Ammeter connects and has ammeter that this connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112928530A true CN112928530A (en) | 2021-06-08 |
Family
ID=76166060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110095220.7A Withdrawn CN112928530A (en) | 2021-01-25 | 2021-01-25 | Ammeter connects and has ammeter that this connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112928530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391227A (en) * | 2021-06-10 | 2021-09-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
-
2021
- 2021-01-25 CN CN202110095220.7A patent/CN112928530A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391227A (en) * | 2021-06-10 | 2021-09-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
| CN113391227B (en) * | 2021-06-10 | 2022-06-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210608 |
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| WW01 | Invention patent application withdrawn after publication |