CN218866048U - Portable power generator device - Google Patents
Portable power generator device Download PDFInfo
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- CN218866048U CN218866048U CN202222903601.6U CN202222903601U CN218866048U CN 218866048 U CN218866048 U CN 218866048U CN 202222903601 U CN202222903601 U CN 202222903601U CN 218866048 U CN218866048 U CN 218866048U
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Abstract
The utility model relates to the technical field of power generator and relay calibration, in particular to a portable power generator device, which comprises a portable box body, wherein the portable box body is provided with an alternating current power supply input module, an alternating current autotransformer, a direct current rectification module, a change-over switch and a resistance value measuring meter; the input end of the alternating current autotransformer is connected with the alternating current power supply input module, and the alternating current autotransformer is connected with the alternating current voltmeter; the direct current rectification module is connected with the alternating current power supply input module and the direct current rectification module is connected with the direct current voltmeter; the alternating current autotransformer, the direct current rectification module end and the resistance value measuring meter are connected to the change-over switch to form a change-over loop, and the change-over switch is connected with the output interface and the relay base. The relay coil contact is connected into a switching loop through the relay base, the direct resistance of the relay coil is directly measured, the action and the return voltage of the relay are tested, and the resistance of each contact is directly read through the resistance value measuring meter, so that the rapid verification of the relay can be realized.
Description
Technical Field
The utility model relates to a power generator and relay check-up technical field particularly, relate to a portable power generator device.
Background
In the work of checking secondary element devices of an automatic control system and checking relays, because the required alternating current and direct current power supply of each device has different properties, the power is inconvenient to get, the traditional method is to provide an adjustable power supply through a relay protection tester, but the weight and the volume of the relay protection tester are large, the carrying is very inconvenient, meanwhile, the setting parameters are many in the checking process, the operation is complex, the work flexibility is influenced, the measurement of the direct resistance of a coil in the checking process of the relay is also required to be carried out independently, and the work efficiency is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable power generator device is the carrier based on small-size portable box, under the prerequisite that satisfies the portability, realizes not relying on the relay protection tester, realizes 0 ~ 250V power output of alternating current-direct current, satisfies all quadratic element device power requirements.
The embodiment of the utility model discloses a realize through following technical scheme: a portable power generator device comprises a portable box body, wherein an alternating current power input module, an alternating current autotransformer, a direct current rectification module, a change-over switch and a resistance value measuring meter are arranged inside the portable box body;
the input end of the alternating current autotransformer is connected with the first output end of the alternating current power supply input module and is used for accessing a single-phase 220V alternating current power supply, and the first output end of the alternating current autotransformer is connected with an alternating current voltmeter;
the input end of the direct current rectification module is connected with the second output end of the alternating current power supply input module and used for being connected into a single-phase 220V alternating current power supply, and the first output end of the direct current rectification module is connected with the direct current voltmeter;
the second output end of the alternating current autotransformer, the second output end of the direct current rectification module and the resistance value measuring meter are connected to the input side of the change-over switch to form a change-over loop, and the output side of the change-over switch is connected with the output interface and the relay base.
According to a preferred embodiment, the inside of the box body is further provided with a first direct-current power switch and a second direct-current power switch, and the first direct-current power switch and the second direct-current power switch are connected with the input end of the alternating-current power input module and are arranged in parallel.
According to a preferred embodiment, the fourth output terminal of the ac power input module is connected to the fixed power output module.
According to a preferred embodiment, a direct current power supply module is further arranged inside the portable box body, and the direct current power supply module is respectively connected with the alternating current voltmeter, the direct current voltmeter and the resistance value measuring meter.
According to a preferred embodiment, the input sides of the direct current rectifier module and the alternating current autotransformer are provided with circuit breakers.
According to a preferred embodiment, the portable box body is composed of a metal bottom plate at the bottom and a panel at the upper part, wherein the alternating current autotransformer, the direct current rectification module, the direct current power supply module, the mounting guide rail of the relay base, the first direct current power supply switch and the second direct current power supply switch are all arranged on the metal bottom plate, and the alternating current voltmeter, the direct resistance measuring meter and the change-over switch are all arranged on the panel;
still be provided with on the panel and exchange voltage regulation knob, direct current voltage regulation knob, power and introduce port and master switch, the power is introduced the port and is connected with alternating current power input module, it is connected with exchanging autotransformer to exchange the voltage regulation knob, direct current voltage regulation knob is connected with direct current rectifier module, master switch is connected with the circuit breaker.
According to a preferred embodiment, a grounding terminal is further arranged inside the portable box body, the metal bottom plate and the panel are both connected to the grounding terminal, a grounding port is further arranged on the panel, and the grounding terminal leads out a grounding wire through the grounding port.
According to a preferred embodiment, 9 direct resistance meters are provided.
According to a preferred embodiment, the portable case has dimensions of 55 x 37 x 22cm.
According to a preferred embodiment, the distance between the metal base plate and the face plate is 13cm.
The utility model discloses technical scheme has following advantage and beneficial effect at least: the utility model provides a portable power generator device can realize the switching of three kinds of operating modes of alternating current power supply output, direct current voltage output and power return circuit direct resistance measurement through the change-over switch, realizes providing power for different quadratic elements, satisfies the universality of adaptation scene, improves work flexibility and efficiency; in the using process, a relay coil contact is connected into a switching loop through a relay base, the direct resistance of the relay coil, the action and the return voltage of the relay can be directly measured through a switching switch, and the resistance of each contact is directly read through a resistance value measuring meter, so that the rapid calibration of the relay is realized; the device has small overall volume and light weight, can meet the requirement of convenience and is convenient to use flexibly.
Drawings
Fig. 1 is a schematic wiring diagram of a portable power generator device provided in embodiment 1 of the present invention;
fig. 2 and fig. 3 are terminal subgraphs provided by embodiment 1 of the present invention;
fig. 4 is a schematic view of the installation of the metal base plate provided in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a metal base plate provided in embodiment 2 of the present invention;
fig. 6 is a schematic view of a panel structure provided in embodiment 2 of the present invention;
icon: the device comprises a direct current rectifier module, a 2-alternating current autotransformer, a 3-alternating current voltmeter, a 4-direct current voltmeter, a 5-change-over switch, a 6-resistance value measuring meter, a 7-first direct current power switch, a 8-second direct current power switch, a 9-circuit breaker, a 10-terminal strip, an 11-wire slot and a 12-relay base mounting rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
Referring to fig. 1, fig. 1 is a schematic wiring diagram of a portable power generator device according to an embodiment of the present invention.
The embodiment of the present invention provides a portable power generator device, which includes a portable box, specifically, in an implementation manner of the embodiment of the present invention, the size of the portable box is 55 × 37 × 22cm, the size is small, and the weight is light, so as to achieve the portability requirement, and facilitate flexible use.
Specifically, referring to fig. 1 to 3, an ac power input module, an ac autotransformer 2, a dc rectification module 1, a switch 5, and a resistance value measuring meter 6 are disposed inside the portable box; the alternating current power supply input module is used for being connected with the power supply input of AC220V 50 Hz.
Further, the input end of the alternating current autotransformer 2 is connected with the first output end of the alternating current power supply input module and used for being connected with a single-phase 220V alternating current power supply, the first output end of the alternating current autotransformer 2 is connected with the alternating current voltmeter 3, output alternating current power supply display is achieved through the alternating current voltmeter 3, and the connected single-phase 220V alternating current power supply is expanded and output to achieve 220V fixed alternating current power supply output. In an embodiment of the present invention, the model of the ac autotransformer 2 is: TDGC2-500W, the signal of the alternating voltage meter 3 is: 5145D AC300.
Further, the input end of the dc rectification module 1 is connected to the second output end of the ac power input module, and is configured to access a single-phase 220V ac power supply, the first output end of the dc rectification module 1 is connected to the dc voltmeter 4, and the output dc voltage is displayed by using the dc voltmeter 4. The utility model discloses in an implementation of the embodiment, the model of direct current rectifier module 1 is: s-1000-250, wherein the type of the direct current voltmeter 4 is as follows: 5145D DC300.
Furthermore, the second output end of the alternating current autotransformer 2, the second output end of the direct current rectification module 1 and the resistance value measuring meter 6 are connected to the input side of the change-over switch 5 to form a change-over loop, the output side of the change-over switch 5 is connected with an output interface and a relay base, and a relay contact is connected to a power supply and the resistance value measuring loop through the relay base, so that the rapid calibration of the relay is achieved. The utility model discloses in an implementation of the embodiment, the model of resistance measuring meter 6 is: CS5135R. The three loops are respectively connected to the output interface and the relay base after passing through the change-over switch 5, so that the power supply of the checking equipment and the internal resistance of the power supply of the equipment can be measured, the fault caused by the fact that the power supply is mistakenly added into the short-circuit loop is prevented, and the rapid measurement of the pressurization of the relay coil and the direct resistance of the coil can be realized.
Furthermore, the relay base is of three common types, common relay calibration is realized, and meanwhile, an IC65N-CN alternating current air switch is arranged on the relay base and used for power input control and protection; in this embodiment, 8 resistance value measuring meters 6 are respectively connected to the relay base, so that the relay 4 can measure the normally open resistance and the normally closed contact resistance.
To sum up, the utility model provides a portable power generator device can realize the switching of three working modes of alternating current power output, direct current voltage output and power circuit direct resistance measurement through the change-over switch 5, realizes providing power for different quadratic elements, satisfies the universality of adaptation scene, improves the working flexibility and efficiency; in the use, through relay base with relay coil contact access switching return circuit, can directly measure relay coil direct resistance, test relay action and return voltage through change over switch 5, directly read each contact resistance through resistance meter 6, realize the swift check-up of relay.
Example 2
Different from above-mentioned embodiment, the embodiment of the utility model provides an on embodiment 1's basis, it is shown with reference to fig. 4 to fig. 6 to see, inside first direct current switch 7 and the second direct current switch 8 of still being provided with of box, first direct current switch 7 and second direct current switch 8 are connected with alternating current power supply input module's input, and parallelly connected setting.
Furthermore, a fourth output end of the alternating current power supply input module is connected with the fixed power supply output module to realize fixed power supply output.
Furthermore, a 5V direct-current power supply module is further arranged inside the portable box body, and the direct-current power supply module is respectively connected with the alternating-current voltmeter 3, the direct-current voltmeter 4 and the resistance value measuring meter 6. Specifically, in the embodiment of the utility model provides an in, insert single-phase 220V alternating current power supply through 1 5V's DC power supply module, for the power supply of alternating current voltmeter 3, DC voltmeter 4 and resistance measuring meter 6 the utility model provides an in, be provided with 2 DC power supply modules altogether.
Furthermore, the portable box body is composed of a metal bottom plate at the bottom and a panel at the upper part, and the distance between the metal bottom plate and the panel is 13cm. The alternating current autotransformer 2, the direct current rectification module 1, the direct current power supply module, the installation guide rail of the relay base, the first direct current power supply switch 7 and the second direct current power supply switch 8 are all arranged on the metal bottom plate, and the alternating current voltmeter 3, the direct current voltmeter 4, the direct resistance measuring meter and the change-over switch 5 are all arranged on the panel; specifically, the ac autotransformer 2 is mounted on the metal base plate by 4M 6 screws by using the metal base plateM12mm round holes are fixed, and the direct current rectifier module 1 is fixed on a metal bottom plate through four right-angle steel sheets by using 8M 6 screws; the installation guide rail of relay base is provided with three altogether, and the length of three guide rails is 310mm, 160mm and 110mm respectively, all uses two M6 screwed fixation on the metal soleplate. In addition, metal soleplate is still practical M6 screw fixation has 4 wire casing 11 the utility model discloses an in the embodiment, use 1.5mm with each components and parts 2 The soft copper wires are connected and wired in the corresponding wire grooves 11 ne, and the maintenance-free pressing type terminal is used, so that convenience, firmness and attractiveness in wiring are guaranteed.
Furthermore, an alternating current voltage regulating knob, a direct current voltage regulating knob, a power supply introducing port and a main power switch are arranged on the panel, the power supply introducing port is connected with the alternating current power supply input module, the alternating current voltage regulating knob is connected with the alternating current autotransformer 2, and the alternating current voltage regulating knob is used for realizing the adjustable alternating current power supply output of 0-250V; the direct current voltage regulation knob is connected with the direct current rectification module 1, utilizes the direct current voltage regulation knob to realize the output of the 0-250V direct current adjustable power supply, the main power switch is connected with the circuit breaker 9, wherein, the circuit breaker 9 is arranged on the input side of the direct current rectification module 1 and the alternating current autotransformer 2.
Furthermore, a grounding terminal strip 10 is further arranged inside the portable box body, the metal bottom plate and the panel are both connected to the grounding terminal strip 10, a grounding port is further arranged on the panel, and a grounding wire is led out of the grounding terminal strip 10 through the grounding port.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A portable power generator device comprises a portable box body, and is characterized in that an alternating current power input module, an alternating current autotransformer (2), a direct current rectification module (1), a change-over switch (5) and a resistance value measuring meter (6) are arranged inside the portable box body;
the input end of the alternating current autotransformer (2) is connected with the first output end of the alternating current power supply input module and used for being connected with a single-phase 220V alternating current power supply, and the first output end of the alternating current autotransformer (2) is connected with the alternating current voltmeter (3);
the input end of the direct current rectification module (1) is connected with the second output end of the alternating current power supply input module and is used for accessing a single-phase 220V alternating current power supply, and the first output end of the direct current rectification module (1) is connected with the direct current voltmeter (4);
the second output end of the alternating current autotransformer (2), the second output end of the direct current rectification module (1) and the resistance value measuring meter (6) are connected to the input side of the change-over switch (5) to form a change-over loop, and the output side of the change-over switch (5) is connected with an output interface and a relay base.
2. The portable power generator device according to claim 1, wherein a first dc power switch (7) and a second dc power switch (8) are further disposed inside the case, and the first dc power switch (7) and the second dc power switch (8) are connected to the input end of the ac power input module and are disposed in parallel.
3. The portable power generator device of claim 1, wherein the fourth output of the ac power input module is connected to the fixed power output module.
4. The portable power generator device as claimed in claim 1, wherein a dc power module is further disposed inside the portable box, and the dc power module is respectively connected to the ac voltmeter (3), the dc voltmeter (4) and the resistance measuring meter (6).
5. The portable power generator device according to claim 2, characterized in that the dc rectifier module (1) and the input side of the ac autotransformer (2) are provided with a circuit breaker (9).
6. The portable power generator device according to any of the claims 2 to 5, characterized in that the portable box consists of a bottom metal base plate and an upper faceplate, wherein the AC autotransformer (2), the DC rectifier module (1), the DC power module, the mounting rails of the relay base, the first DC power switch (7) and the second DC power switch (8) are all arranged on the metal base plate, and the AC voltmeter (3), the DC voltmeter (4), the DC resistance measuring meter and the change-over switch (5) are all arranged on the faceplate;
still be provided with on the panel and exchange voltage regulation knob, direct current voltage regulation knob, power and introduce port and master switch, the power is introduced the port and is connected with alternating current power input module, exchange voltage regulation knob and exchange autotransformer (2) and be connected, direct current voltage regulation knob is connected with direct current rectifier module (1), master switch is connected with circuit breaker (9).
7. The portable power generator device as claimed in claim 6, wherein a ground terminal is further provided inside the portable case, the metal bottom plate and the face plate are connected to the ground terminal, and a ground port is further provided on the face plate, and the ground terminal leads out a ground line through the ground port.
8. The portable power generator device as claimed in claim 7, wherein there are 9 said direct resistance meters.
9. The portable power generator device of claim 8, wherein the size of the portable case is 55 x 37 x 22cm.
10. The portable power generator device of claim 9, wherein the metal base plate is spaced 13cm from the face plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903601.6U CN218866048U (en) | 2022-11-01 | 2022-11-01 | Portable power generator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222903601.6U CN218866048U (en) | 2022-11-01 | 2022-11-01 | Portable power generator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218866048U true CN218866048U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222903601.6U Active CN218866048U (en) | 2022-11-01 | 2022-11-01 | Portable power generator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218866048U (en) |
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2022
- 2022-11-01 CN CN202222903601.6U patent/CN218866048U/en active Active
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