CN210109306U - Output signal switching device of electric energy meter - Google Patents
Output signal switching device of electric energy meter Download PDFInfo
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- CN210109306U CN210109306U CN201920790234.9U CN201920790234U CN210109306U CN 210109306 U CN210109306 U CN 210109306U CN 201920790234 U CN201920790234 U CN 201920790234U CN 210109306 U CN210109306 U CN 210109306U
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- electric energy
- energy meter
- mounting box
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Abstract
The utility model discloses an output signal switching device of an electric energy meter, which comprises a mounting box, a probe, a collision bead and a lead; the bottom of the mounting box protrudes upwards and is provided with a mounting cavity with a hollow structure; the top of the mounting box is provided with a groove; a through hole communicated with the mounting cavity is formed in the bottom of the groove in a penetrating mode, and the probe penetrates through the through hole and is detachably arranged on the mounting box; the collision bead is arranged on the side wall of the installation cavity; the wire is connected with the top of the probe. The utility model discloses an installation cavity cover is established on ammeter binding post, makes probe and ammeter binding post top screw contact, has saved the step of the artifical assembly connecting wire that transfers formula, inspection ammeter in-process relapse, has simplified the process of transferring formula, inspection electric energy meter greatly, has improved production efficiency effectively, has reduced the operation degree of difficulty, and to a great extent has saved manpower and material resources.
Description
Technical Field
The utility model relates to an electricity measurement technical field, concretely relates to electric energy meter output signal switching device.
Background
The electric energy meter can be divided into a direct current electric energy meter and an alternating current electric energy meter according to the used circuit. The ac electric energy meter can be divided into a single-phase electric energy meter, a three-phase three-wire electric energy meter and a three-phase four-wire electric energy meter according to the phase line. Electric energy meters can be classified into electromechanical type electric energy meters and electronic type electric energy meters (also called static type electric energy meters and solid type electric energy meters) according to their operating principles. Electromechanical electric energy meters are used in alternating current circuits as common electric energy measuring instruments, among which induction type electric energy meters are most commonly used. The electronic electric energy meter can be divided into a full electronic electric energy meter and an electromechanical electric energy meter.
At present, to some export electric energy meters, the customer requires pulse and signal output to adopt binding post, and this kind of terminal must the connecting wire just can acquire ammeter output signal, and this has brought the puzzlement for ammeter manufacture factory batch production: in the process of debugging and checking the electric energy meter, the connecting wires are required to be assembled by operators continuously. This method is time-consuming and labor-consuming, and greatly affects the production efficiency.
SUMMERY OF THE UTILITY MODEL
To the above, an object of the utility model is to provide an electric energy meter output signal switching device, can simplify the operating procedure who transfers formula, inspection electric energy meter process greatly through the device, promote the work efficiency who transfers formula, inspection electric energy meter process, make things convenient for the operation workman to operate.
In order to achieve the above purpose, the utility model provides a technical scheme is:
an output signal switching device of an electric energy meter comprises a mounting box, a probe, a collision bead and a lead; the bottom of the mounting box protrudes upwards and is provided with a mounting cavity with a hollow structure; the top of the mounting box is provided with a groove; a through hole communicated with the mounting cavity is formed in the bottom of the groove in a penetrating mode, and the probe penetrates through the through hole and is detachably arranged on the mounting box; the collision bead is arranged on the side wall of the installation cavity; the wire is connected with the top of the probe. Can make whole signal switching device cover on ammeter binding post through the installation cavity, the probe and the ammeter binding post top screw of probe contact, and whole signal switching device passes through the wire at probe top and is connected with ammeter check out test set to make the ammeter be connected with ammeter check out test set through this device.
Preferably, the bottom of probe is equipped with the extension rod, be equipped with the spring in the probe lower extreme, extension rod elasticity install in the probe lower extreme, the tip of extension rod is equipped with the probe. The extension rod is internally provided with a spring and is connected with the bottom of the probe through the spring, the extension rod is movably connected with the lower end of the probe relatively, the extension rod can play a role in buffering when in use, and the probe is used for being in contact with a screw at the top of a wiring terminal of an electric meter.
Preferably, the probe is inserted into the mounting cavity through the groove. The mounting cavity is matched with the wiring terminal of the electric meter, and the whole signal switching device is sleeved on the wiring terminal of the electric meter through the mounting cavity, so that the probe at the bottom of the probe is in contact with the screw at the top of the wiring terminal of the electric meter.
Preferably, the collision bead is a spring positioning bead with a steel ball. Spring location pearl can be fine fix ammeter binding post, prevents that signal switching device from droing from ammeter binding post, and it is inseparabler to still make probe and ammeter contact terminal top screw contact simultaneously, and touches the dismouting that the performance of letting of pearl was convenient for this signal switching device.
Preferably, the lead is connected with the top of the probe in a welding mode. The wire is permanently connected with the electric meter test equipment, so that the signal switching device can be freely and quickly sleeved on or taken down from the electric meter terminal.
Preferably, the installation cavity is of a rectangular structure, and avoidance holes are formed in four corners of the installation cavity. The avoiding holes at the four corners of the mounting cavity can facilitate digging the mounting cavity when an operator manufactures the mounting box.
Preferably, the mounting box is made of an insulating rubber material.
The utility model has the advantages that:
1. the utility model discloses an installation cavity cover is established on ammeter binding post, makes the probe contact with ammeter binding post top screw, has saved the manual assembly connecting wire's that transfers formula, check ammeter in-process relapse step, has simplified the process of transferring formula, checking electric energy meter greatly, has improved production efficiency effectively, has reduced the operation degree of difficulty, has saved manpower and material resources to a great extent, and the cost of each ammeter generation saves more than 0.2 yuan in the actual production;
2. the utility model fixes the whole signal switching device on the connecting terminal of the ammeter well through the spring positioning bead with the steel ball on the side wall inside the mounting cavity, and the yielding performance of the collision bead is convenient for the disassembly and assembly of the signal switching device;
3. the utility model discloses a wire and ammeter check out test set permanent connection on the probe top, the mounting box can be free, quick suit to wait to detect on the ammeter and through probe and ammeter binding post contact intercommunication, wait to detect the back that finishes, the detachable detection that goes on follow-up ammeter that awaits measuring in proper order of mounting box has improved detection efficiency. The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a bottom view of the present invention.
The reference numerals in the drawings are explained below.
The device comprises a mounting box 1, a mounting cavity 11, a groove 12, an avoidance hole 13, a probe 2, an extension rod 21, a probe 22, a collision bead 3 and a lead 4.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, fig. 2 and fig. 3, an electric energy meter output signal switching device is characterized in that: comprises a mounting box 1, a probe 2, a collision bead 3 and a lead 4; the bottom of the mounting box 1 protrudes upwards and is provided with a mounting cavity 11 with a hollow structure; the top of the mounting box 1 is provided with a groove 12; a through hole communicated with the mounting cavity 11 is formed in the bottom of the groove 12 in a penetrating mode, and the probe 2 penetrates through the through hole and is detachably arranged on the mounting box 1; the collision bead 3 is arranged on the side wall of the mounting cavity 11; the lead 4 is connected to the top of the probe 2.
The bottom of probe 2 is equipped with extension rod 21, be equipped with the spring in the 2 lower extremes of probe, extension rod 21 elasticity install in 2 lower extremes of probe, the tip of extension rod 21 is equipped with probe 22. The probe 2 extends into the installation cavity 11 through a through hole on the groove 12, and the extension rod 21 and the probe 22 are both located in the installation cavity 11. The collision bead 3 is a spring positioning bead with a steel ball. The side wall of the mounting cavity 11 is symmetrically provided with collision beads 3. The lead 4 is connected with the top of the probe 2 in a welding mode. The conductor 4 is further connected to an electricity meter testing device. The mounting cavity 11 is of a rectangular structure, and avoidance holes 13 are formed in four corners of the mounting cavity. The mounting box 1 is made of insulating rubber materials.
The utility model discloses a theory of operation: during the use, the mounting box 1 is established on ammeter binding post through the installation cavity 11 cover of bottom, makes probe 22 on the probe 2 and ammeter binding post top screw in close contact with to debug, the operation of inspection process to the ammeter. After debugging, inspection process, can take off mounting box 1 from ammeter binding post, keep the utility model discloses with being connected of ammeter check out test set, repeat above-mentioned operation to debug, inspection process to next ammeter. In the actual production application, the utility model discloses improved production efficiency effectively, reduced the operation degree of difficulty, every ammeter cost of generation practices thrift more than 0.2 yuan.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the scope of the invention being defined by the following claims and their equivalents.
Claims (6)
1. The utility model provides an electric energy meter output signal switching device which characterized in that: comprises a mounting box (1), a probe (2), a collision bead (3) and a lead (4); the bottom of the mounting box (1) protrudes upwards and is provided with a mounting cavity (11) with a hollow structure; the top of the mounting box (1) is provided with a groove (12); a through hole communicated with the mounting cavity (11) is formed in the bottom of the groove (12) in a penetrating mode, and the probe (2) penetrates through the through hole and is detachably arranged on the mounting box (1); the collision bead (3) is arranged on the side wall of the mounting cavity (11); the lead (4) is connected with the top of the probe (2).
2. The device for transferring the output signal of the electric energy meter according to claim 1, wherein: the bottom of probe (2) is equipped with extension rod (21), be equipped with the spring in probe (2) lower extreme, extension rod (21) elasticity install in probe (2) lower extreme, the tip of extension rod (21) is equipped with probe (22).
3. The device for transferring the output signal of the electric energy meter according to claim 1, wherein: the collision bead (3) is a spring positioning bead with a steel ball.
4. The device for transferring the output signal of the electric energy meter according to claim 1, wherein: the lead (4) is connected with the top of the probe (2) in a welding mode.
5. The device for transferring the output signal of the electric energy meter according to claim 1, wherein: the mounting cavity (11) is of a rectangular structure, and avoidance holes (13) are formed in four corners of the mounting cavity.
6. The device for transferring the output signal of the electric energy meter according to claim 1, wherein: the mounting box (1) is made of an insulating rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790234.9U CN210109306U (en) | 2019-05-29 | 2019-05-29 | Output signal switching device of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920790234.9U CN210109306U (en) | 2019-05-29 | 2019-05-29 | Output signal switching device of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210109306U true CN210109306U (en) | 2020-02-21 |
Family
ID=69562586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920790234.9U Active CN210109306U (en) | 2019-05-29 | 2019-05-29 | Output signal switching device of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210109306U (en) |
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2019
- 2019-05-29 CN CN201920790234.9U patent/CN210109306U/en active Active
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