CN218068271U - Multifunctional electricity inspection tester for three-phase electric meter - Google Patents
Multifunctional electricity inspection tester for three-phase electric meter Download PDFInfo
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- CN218068271U CN218068271U CN202222320688.4U CN202222320688U CN218068271U CN 218068271 U CN218068271 U CN 218068271U CN 202222320688 U CN202222320688 U CN 202222320688U CN 218068271 U CN218068271 U CN 218068271U
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Abstract
The utility model discloses a multi-functional electricity inspection tester of three-phase ammeter belongs to electricity inspection tester technical field, including three-phase ammeter case and the embedded seal frame of fixing on three-phase ammeter case lateral wall top, the equidistance is pegged graft in the seal frame has the three-phase line, and the top of seal frame has seted up the spread groove to be fixed with the test frame through spread groove detachable, the bottom of test frame is provided with the cover and establishes the pincerlike current detection portion on a plurality of three-phase lines, and goes up the extrusion on the test frame and be provided with the connecting portion of identical grafting in the spread groove, the concertina hole has all been seted up to the inner wall both sides of spread groove, elasticity is pegged graft in the concertina hole has the locating lever with the connecting portion joint, and wherein the through-hole that is linked together with the concertina hole is seted up to the embedded one end of three-phase ammeter case of seal frame, it has the pull rod that is used for driving the locating lever removal to slide to peg graft in the through-hole, this multi-functional electricity inspection tester of three-phase ammeter has promoted stability and the security of detector.
Description
Technical Field
The utility model belongs to the technical field of the power consumption detector, especially, relate to multi-functional power consumption detector of three-phase ammeter.
Background
A three-phase watt-hour meter is a watt-hour meter for measuring the electric energy output (or consumed by a load) of a power supply in a three-phase alternating current circuit; its working principle is identical to that of single-phase watt-hour meter, and it only adopts the mode of several groups of driving components and several aluminium disks fixed on the rotating shaft to implement measurement of three-phase electric energy.
At present, the long-time accuracy of its degree of use needs of three-phase ammeter is examined, common inspection mode is for using the clip-on ammeter measuring current, and according to three-phase voltage (380V) calculation power, compare according to real-time power display data on to the ammeter, nevertheless in-process clip-on ammeter that detects need place on the wire for a period of time, current inspection tester can't fix on the wire outside the ammeter case for a long time, and lack location and theftproof structure, the condition of losing has easily appeared to have led to the inspection tester.
Therefore, the multifunctional electricity utilization inspection tester for the three-phase electricity meter is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art, need place one section time on the wire at the in-process pincerlike ampere meter that detects, current detector can't fix on the wire outside the ammeter case for a long time, and lacks location and theftproof structure, has leaded to the problem that the detector easily appears losing, and the multi-functional electricity inspection tester of three-phase ammeter that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: multi-functional electricity inspection tester of three-phase ammeter, including three-phase ammeter case and embedded seal carrier of fixing on three-phase ammeter case lateral wall top, equidistant grafting has the three-phase line in the seal carrier, and the top of seal carrier has seted up the spread groove to be fixed with the test carrier through spread groove detachable, the bottom of test carrier is provided with the pincerlike current detection portion of cover establishing on a plurality of three-phase lines, and goes up the protrusion on the test carrier and be provided with the connecting portion of identical grafting in the spread groove, the flex hole has all been seted up to the inner wall both sides of spread groove, elasticity grafting has the locating lever with the connecting portion joint in the flex hole, wherein the through-hole that is linked together with the flex hole is seted up to the embedded one end of three-phase ammeter case in the seal carrier, it has the pull rod that is used for driving the locating lever removal to slide the grafting in the through-hole.
Through the technical scheme, the accessible is fixed with the seal receptacle at the lateral wall of three-phase ammeter case, connecting portion on the test rack coincide and peg graft in the spread groove, spring promotion locating lever in the spread groove inner wall expansion tank coincide pegs graft in the locating hole on connecting portion, thereby make the test rack keep fixed on the seal receptacle, a plurality of pincerlike current detection portion covers on the test rack are established on the three-phase line simultaneously, detect the electric current in the wire, connecting portion make the test rack fix the lateral wall at three-phase ammeter case, it takes off the test rack to be difficult to from the outer wall of three-phase ammeter case, the stability and the security of detector have been promoted.
As a further preferred scheme, the lateral wall of the three-phase electric meter box is rotatably provided with an electric meter door with a lock through a hinge, and the electric meter door with the lock is provided with a transparent window.
Through above-mentioned technical scheme, the accessible area lock ammeter door has promoted the inside security of three-phase ammeter case.
As a further preferred scheme, the fixed installation department that cup joints with three-phase ammeter case inner wall butt on the seal carrier, the lateral wall of installation department is the rectangle array device and has the bolt, bolt screw thread is pegged graft at the inner wall of three-phase ammeter case.
Through above-mentioned technical scheme, accessible bolt screw thread is pegged graft at the inner wall of three-phase ammeter case to make the seal frame keep fixed on the three-phase ammeter case.
As a further preferable scheme, a signal transmitter for receiving data of the plurality of pincerlike current detection parts is mounted on a side wall of the detection frame, and an elastic telescopic part is inserted into an opening side wall at the bottom end of the pincerlike current detection part.
Through the technical scheme, the detected current signal can be transmitted to the external mobile equipment (display equipment such as a mobile phone) through the wireless signal transmitter.
As a further preferred scheme, a spring is fixed on the inner wall of the telescopic hole, and the positioning rod is inserted in the telescopic hole in a sliding mode and is fixedly connected with the spring.
Through the technical scheme, the positioning rod can be pushed by the spring to be matched and inserted in the positioning hole, so that the connecting part is kept fixed in the connecting groove.
As a further preferable scheme, one end of the pull rod is arranged in a protruding manner in the three-phase electric meter box, and the other end of the pull rod penetrates through the spring and is fixedly connected with the positioning rod.
Through above-mentioned technical scheme, accessible pull rod drives the locating lever and removes in the concertina hole to make connecting portion can follow the spread groove and dismantle, set up the pull rod that makes personnel can't dismantle the test rack from the external world in three-phase ammeter incasement portion simultaneously.
As a further preferred scheme, both ends of the connecting part are provided with positioning holes, and one end of the positioning rod extending into the connecting groove is matched and inserted into the positioning holes.
To sum up, the utility model discloses a technological effect and advantage: this multi-functional electricity inspection tester of three-phase ammeter, lateral wall through at three-phase ammeter case is fixed with the seal holder, connecting portion on the test holder coincide and peg graft in the spread groove, spring promotion locating lever in the spread groove inner wall telescopic slot coincide pegs graft in the locating hole on connecting portion, thereby make the test holder keep fixed on the seal holder, a plurality of pincerlike current detection portion cover on the test holder are established on the three-phase line simultaneously, detect the electric current in the wire, connecting portion make the test holder fix the lateral wall at three-phase ammeter case, it is difficult to take off the test holder to follow the outer wall of three-phase ammeter case, the stability and the security of detector have been promoted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the inspection rack of the present invention;
FIG. 3 is a schematic structural view of the sealing frame of the present invention;
fig. 4 is a schematic view of the internal structure of the sealing frame of the present invention.
In the figure: 1. a three-phase ammeter box; 2. an electric meter door with a lock; 3. a three-phase line; 4. a detection frame; 5. a signal transmitter; 6. a clamp-on current detection unit; 7. an elastic expansion part; 8. a connecting portion; 9. a bolt; 10. connecting grooves; 11. an installation part; 12. a seal holder; 13. a telescopic hole; 14. positioning a rod; 15. a spring; 16. a pull rod; 17. a through hole; 18. and (7) positioning the holes.
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 some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, the multifunctional electricity utilization inspection tester for the three-phase electric meter comprises a three-phase electric meter box 1 and a sealing frame 12 embedded and fixed at the top end of the side wall of the three-phase electric meter box 1, wherein three-phase lines 3 are inserted in the sealing frame 12 at equal intervals, a connecting groove 10 is formed in the top end of the sealing frame 12, a detection frame 4 is detachably fixed through the connecting groove 10, clamp-shaped current detection parts 6 which are sleeved on the three-phase lines 3 are arranged at the bottom end of the detection frame 4, and a connecting part 8 which is inserted in the connecting groove 10 in an anastomotic mode is arranged on the detection frame 4 in a protruding mode;
the inner wall both sides of spread groove 10 have all been seted up flexible hole 13, and elasticity is pegged graft in flexible hole 13 has the locating lever 14 with connecting portion 8 joint, and wherein seal carrier 12 is embedded to be seted up at the one end of three-phase ammeter case 1 through-hole 17 that is linked together with flexible hole 13, and it has the pull rod 16 that is used for driving locating lever 14 to remove to slide to peg graft in the through-hole 17.
A sealing frame 12 is fixed on the side wall of the three-phase electric meter box 1, a connecting part 8 on the detection frame 4 is inserted in a connecting groove 10 in an inosculating manner, and a spring 15 in a telescopic groove on the inner wall of the connecting groove 10 pushes a positioning rod 14 to be inserted in a positioning hole 18 on the connecting part 8 in an inosculating manner, so that the detection frame 4 is kept fixed on the sealing frame 12;
simultaneously, a plurality of pincerlike current detection parts 6 on the detection frame 4 are sleeved on the three-phase line 3 to detect the current in the wire, and the connection parts 8 enable the detection frame 4 to be fixed on the side wall of the three-phase electric meter box 1, so that the detection frame 4 is difficult to take down from the outer wall of the three-phase electric meter box 1, and the stability and the safety of the detector are improved.
The lateral wall of three-phase ammeter case 1 is rotated through the hinge and is installed area lock ammeter door 2, and area lock ammeter door 2 is gone up and is installed transparent window, and area lock ammeter door 2 has promoted the inside security of three-phase ammeter case 1.
Fixed installation department 11 that has cup jointed with 1 inner wall butt of three-phase ammeter case on seal holder 12, the lateral wall of installation department 11 is that rectangular array device has bolt 9, and 9 screws of bolt are pegged graft at the inner wall of three-phase ammeter case 1 to make seal holder 12 keep fixed on three-phase ammeter case 1.
Referring to fig. 3 and 4, a signal transmitter 5 (preferably, BT4 type signal transmitter 5) for receiving data of a plurality of clamp-on current detection portions 6 is mounted on a side wall of the detection frame 4, an elastic expansion portion 7 is inserted into an opening side wall at a bottom end of the clamp-on current detection portion 6, a current detection manner of the clamp-on current detection portion 6 is the same as that of a conventional clamp-on ammeter, and the elastic expansion portion 7 allows the three-phase box 3 to be moved into the clamp-on current detection portion 6, and the elastic expansion portion 7 abuts against the opening side wall at the bottom end of the clamp-on current detection portion 6 after the three-phase box 3 is moved to the clamp-on current detection portion 6.
The wireless signal transmitter 5 transmits the detected current signal to an external mobile device (a display device such as a mobile phone), a spring 15 is fixed on the inner wall of the telescopic hole 13, the positioning rod 14 is inserted in the telescopic hole 13 in a sliding mode and is fixedly connected with the spring 15, and the spring 15 pushes the positioning rod 14 to be matched and inserted in the positioning hole 18, so that the connecting portion 8 is kept fixed in the connecting groove 10.
The one end of pull rod 16 is protruding the setting in three-phase ammeter case 1, and the other end of pull rod 16 passes spring 15 and locating lever 14 fixed connection, pull rod 16 drives locating lever 14 and removes in flexible hole 13, thereby make connecting portion 8 can follow and dismantle in connecting groove 10, the pull rod 16 that sets up simultaneously in three-phase ammeter case 1 inside makes personnel can't dismantle detection frame 4 from the external world, locating hole 18 has all been seted up at the both ends of connecting portion 8, the one end that locating lever 14 stretched into connecting groove 10 is coincided to peg graft in locating hole 18.
The working principle is as follows: when detecting, connecting portion 8 on detecting frame 4 is coincided and pegs graft in connecting groove 10, spring 15 in the flexible groove of connecting groove 10 inner wall promotes locating lever 14 and coincide and peg graft in locating hole 18 on connecting portion 8, thereby make detecting frame 4 keep fixed on seal frame 12, a plurality of pincerlike current detection portion 6 covers on detecting frame 4 are established on three-phase line 3 simultaneously, detect the electric current in the wire, and calculate power according to the electric current multiplication voltage in three-phase line 3, compare the reading of three-phase ammeter after the power consumption within an hour according to power, connecting portion 8 makes detecting frame 4 fix the lateral wall at three-phase ammeter case 1, it is difficult to take off detecting frame 4 from the outer wall of three-phase ammeter case 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The multifunctional electricity utilization inspection tester for the three-phase electric meter comprises a three-phase electric meter box (1) and a sealing frame (12) fixed on the top end of the side wall of the three-phase electric meter box (1) in an embedded mode, and is characterized in that three-phase lines (3) are inserted into the sealing frame (12) at equal intervals, a connecting groove (10) is formed in the top end of the sealing frame (12), a detection frame (4) is fixed on the detection frame (10) in a detachable mode, clamp-shaped current detection portions (6) arranged on the three-phase lines (3) in a sleeved mode are arranged at the bottom end of the detection frame (4), a connecting portion (8) inserted into the connecting groove (10) in an inosculated mode is arranged on the protruding portion of the detection frame (4), telescopic holes (13) are formed in two sides of the inner wall of the connecting groove (10), positioning rods (14) connected with the connecting portion (8) in a clamped mode are elastically inserted into the telescopic holes (13), a through hole (17) communicated with the telescopic holes (13) is formed in one end, of the three-phase electric meter box (1) embedded into the sealing frame (12), and a pull rod (16) used for driving the positioning rods (14) to move is inserted into the through hole (17) in a sliding mode.
2. The multifunctional electricity inspection tester for the three-phase electric meters according to claim 1, characterized in that the side wall of the three-phase electric meter box (1) is rotatably provided with an electric meter door (2) with a lock through a hinge, and the electric meter door (2) with the lock is provided with a transparent window.
3. The multifunctional electricity utilization inspection tester for the three-phase electric meters according to claim 2, wherein an installation part (11) abutted against the inner wall of the three-phase electric meter box (1) is fixedly sleeved on the sealing frame (12), a bolt (9) is arranged on the side wall of the installation part (11) in a rectangular array mode, and the bolt (9) is in threaded connection with the inner wall of the three-phase electric meter box (1).
4. The multifunctional electricity inspection tester for the three-phase electric meters according to claim 1, wherein the side wall of the inspection frame (4) is provided with a signal transmitter (5) for receiving data of a plurality of pincer-shaped current detection parts (6), and the side wall of the opening at the bottom end of the pincer-shaped current detection parts (6) is inserted with an elastic expansion part (7).
5. The multifunctional electricity inspection tester for the three-phase electric meters as claimed in claim 1, wherein a spring (15) is fixed on the inner wall of the telescopic hole (13), and the positioning rod (14) is inserted in the telescopic hole (13) in a sliding manner and is fixedly connected with the spring (15).
6. The multifunctional electricity inspection tester for the three-phase electric meters according to claim 5, characterized in that one end of the pull rod (16) is arranged in the three-phase electric meter box (1) in a protruding manner, and the other end of the pull rod (16) passes through the spring (15) and is fixedly connected with the positioning rod (14).
7. The multifunctional electricity inspection tester for the three-phase electric meters as claimed in claim 6, wherein both ends of the connecting part (8) are provided with positioning holes (18), and one end of the positioning rod (14) extending into the connecting groove (10) is inserted into the positioning holes (18) in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320688.4U CN218068271U (en) | 2022-09-01 | 2022-09-01 | Multifunctional electricity inspection tester for three-phase electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320688.4U CN218068271U (en) | 2022-09-01 | 2022-09-01 | Multifunctional electricity inspection tester for three-phase electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218068271U true CN218068271U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222320688.4U Active CN218068271U (en) | 2022-09-01 | 2022-09-01 | Multifunctional electricity inspection tester for three-phase electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218068271U (en) |
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- 2022-09-01 CN CN202222320688.4U patent/CN218068271U/en active Active
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