CN212321702U - Universal meter convenient to use night - Google Patents

Abstract

The utility model discloses an universal meter convenient to use night relates to electrician and measures technical field, and it includes universal meter casing, sets up the interface on universal meter casing and sets up the inside power at universal meter casing, interface department is provided with the illuminating part, the illuminating part with the power electricity is connected. The utility model has the advantages of stable structure and convenient operation.

Description

Universal meter convenient to use night

Technical Field

The utility model belongs to the technical field of electrician's measurement technique and specifically relates to an universal meter convenient to use night is related to.

Background

The universal meter is also called as multi-meter, three-meter and multi-meter, and is a multifunctional and multi-range measuring instrument, and can measure direct current, direct voltage, alternating voltage, resistance and audio level, etc. some of the universal meters can also measure alternating current, capacitance, inductance and some parameters of semiconductor. A universal meter is an indispensable measuring instrument in the power electronics department and other departments and consists of a meter head, a measuring circuit, a change-over switch and other main parts.

Current bulletin number is CN 203838217U's chinese patent, and it discloses a visual universal meter at night, include the universal meter body and can dismantle black pen-shape metre and the red pen-shape metre of connection on the universal meter body through the circuit, the nib tip edge of black pen-shape metre and red pen-shape metre is fixed with fluorescence strip one and fluorescence strip two respectively, the upper portion edge of universal meter body is fixed with fluorescence strip three.

Adopt above-mentioned scheme, carry out night's illumination through fixed phosphor strip on the pen-shape metre and at the fixed phosphor strip in universal meter body upper portion, fix the phosphor strip in the universal meter outside, the phosphor strip takes place to drop easily in the use, and the illuminating effect is relatively weak after the phosphor strip drops to the life of phosphor strip is short, exists and treats improvement part.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide an universal meter convenient to use night through set up the LED lamp in the universal meter casing, adopts the LED lamp to throw light on night, fixes the LED lamp in the universal meter casing and is difficult for droing to LED lamp illumination effect is stronger, helps guaranteeing the staff illumination and detects the normal clear of operation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a universal meter convenient to use night, includes universal meter casing, sets up interface and the setting at the inside power of universal meter casing on universal meter casing, its characterized in that, the interface department is provided with the light-emitting component, the light-emitting component with the power electricity is connected.

Through adopting above-mentioned technical scheme, in the application, when the staff used the universal meter under the not enough condition of night and light, through set up the light-emitting component in universal meter casing is inside, the light-emitting component is connected with the inside power electricity of universal meter casing, and the light-emitting component illuminates the interface, helps making things convenient for the staff to insert the interface with red pen-shape metre and black pen-shape metre and measure work.

The utility model discloses further set up to: the illuminating part comprises an LED lamp, the LED lamp is located inside the multimeter shell, a light hole is formed in the position of the plug interface, the illuminating part is located below the light hole, and the LED lamp corresponds to the light hole.

Through adopting above-mentioned technical scheme, in the application, through having seted up the light trap in interface department, the LED lamp that is located universal meter casing inside can be through the light trap with the interface on light shines universal meter casing, help making things convenient for the staff to insert the interface with the pen-shape metre

The utility model discloses further set up to: and a light-transmitting plate is fixed on the multimeter shell and seals the light-transmitting hole.

Through adopting above-mentioned technical scheme, in the application, seal the light trap through using the light-passing board, help protecting the LED lamp to help prolonging the life of LED lamp.

The utility model discloses further set up to: the light-transmitting plate is provided with a convex surface, and the convex surface corresponds to the light-transmitting hole.

Through adopting above-mentioned technical scheme, in the application, when the staff opened the LED lamp and throw light on, light passed through the light-passing board and refracts at the convex surface on the light-passing board. On the one hand, it helps to extend the illumination range. On the other hand, the device is helpful for reducing the occurrence of the condition that the eyes of workers are stabbed by light.

The utility model discloses further set up to: the universal meter is characterized in that a clamping groove is formed in the universal meter shell, the clamping groove corresponds to the light transmission hole, the LED lamp is embedded into the clamping groove, and the LED lamp is matched with the clamping groove in a clamped mode.

Through adopting above-mentioned technical scheme, in the application, the staff fixes the LED lamp in with LED lamp embedding draw-in groove, helps improving the stability of LED lamp.

The utility model discloses further set up to: and a control switch is arranged on the multimeter shell and controls the electric connection between the LED lamp and the power supply.

Through adopting above-mentioned technical scheme, in the application, the staff is through the electricity connection between control switch control LED lamp and the power, helps making things convenient for the control of staff to control switch.

The utility model discloses further set up to: a groove is formed in the multimeter, and the control switch is arranged in the groove.

Through adopting above-mentioned technical scheme, in the application, through seting up the recess on the universal meter to in arranging control switch in the recess, help reducing the condition emergence that the staff touched control switch by mistake.

The utility model discloses further set up to: the control switch is a fluorescent switch.

Through adopting above-mentioned technical scheme, when the staff used the universal meter under the dark surrounds, the control switch of fluorescence material was luminous provides the direction for the staff, and the staff finds control switch's position when the dark surrounds operation, opens the LED lamp through control switch and throws light on, helps improving staff's work efficiency.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the LED lamp is arranged in the universal meter shell, and is adopted for illumination at night, so that the LED lamp fixed in the universal meter shell is not easy to fall off, and the service life of the LED lamp is prolonged;

(2) the LED lamp is fixed by using the light-transmitting plate to seal the light-transmitting hole and the clamping groove, so that the LED lamp is protected;

(3) the fluorescent control switch is comprehensively utilized, and the convex surface is arranged on the light transmission plate, so that the measurement operation of workers is facilitated, and the working efficiency is improved.

Drawings

FIG. 1 is an axis measuring schematic view of the overall structure of a multimeter of the present embodiment that is primarily intended for use at night;

FIG. 2 is an exploded view of the embodiment, which mainly embodies the internal structure of the multimeter;

fig. 3 is a structure of the light-transmitting plate mainly embodying the present embodiment for sealing the light-transmitting hole.

Reference numerals: 1. a multimeter housing; 11. a power source; 12. a light-transmitting plate; 121. a convex surface; 13. a card slot; 14. a control switch; 15. a groove; 2. an interface; 21. a light-transmitting hole; 3. a light emitting member; 31. an LED lamp.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Example (b):

referring to fig. 1 and 2, a multimeter convenient for night use comprises a multimeter shell 1, a plug port 2 arranged on the multimeter shell 1 and a power supply 11 arranged inside the multimeter shell 1, wherein a light-emitting part 3 is arranged at the plug port 2, and the light-emitting part 3 is electrically connected with the power supply 11.

In the application, when the staff used the universal meter under the condition of night and light not enough, through set up illuminating part 3 in universal meter casing 1 is inside, illuminating part 3 is connected with the inside power 11 electricity of universal meter casing 1, and illuminating part 3 illuminates interface 2.

Referring to fig. 1 and 2, a card slot 13 is formed in the multimeter housing 1, the card slot 13 corresponds to the light hole 21, the LED lamp 31 is embedded in the card slot 13, and the LED lamp 31 is in clamping fit with the card slot 13. The multimeter shell 1 is provided with a control switch 14, the control switch 14 is a fluorescent switch, and the control switch 14 controls the electrical connection between the LED lamp 31 and the power supply 11. The multimeter shell 1 is provided with a groove 15, and the control switch 14 is arranged in the groove 15.

In the application, through seting up recess 15 on universal meter casing 1 to in arranging control switch 14 in recess 15, the control switch 14 of fluorescent material is luminous provides the direction for the staff, and the staff controls the electricity between LED lamp 31 and the power 11 through control switch 14 and is connected, reduces the condition that the staff mistake touched control switch 14 and takes place.

Referring to FIGS. 2 and 3, light emitter 3 includes an LED lamp 31, and LED lamp 31 is located inside multimeter case 1. Light-transmitting holes 21 are formed in the sockets 2, the LED lamps 31 are located below the light-transmitting holes 21, and the LED lamps 31 correspond to the light-transmitting holes 21. A light-transmitting plate 12 is fixed on the multimeter casing 1, and the light-transmitting plate 12 seals the light-transmitting hole 21. The light-transmitting plate 12 is provided with a convex surface 121, and the convex surface 121 corresponds to the light-transmitting hole 21.

In the application, through having seted up light trap 21 in interface 2 department, the LED lamp 31 that is located 1 inside universal meter casing can shine light to interface 2 on the universal meter casing 1 through light trap 21, and when the staff opened LED lamp 31 and throws light on, light passed through light-passing board 12 and the convex surface 121 on light-passing board 12 refracts and enlarges the illumination zone, and the condition that reduces the staff stabbed eyes by light takes place.

The implementation principle of the above embodiment is as follows: under the dark surrounds, the staff passes through control switch 14 control LED lamp 31 and the electric connection between the power 11, opens LED lamp 31, and LED lamp 31 shines on the interface 2 on the universal meter casing 1 through light trap 21 on the universal meter casing 1 with light. Because light-transmitting board 12 seals light-transmitting hole 21, light passes through light-transmitting board 12 and refracts and enlarge the illumination zone at convex surface 121 on light-transmitting board 12, realizes using the universal meter to detect the operation night.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a universal meter convenient to use night, includes universal meter casing (1), sets up interface (2) on universal meter casing (1) and sets up power (11) inside universal meter casing (1), its characterized in that, interface (2) department is provided with light-emitting component (3), light-emitting component (3) with power (11) electricity is connected.

2. The multimeter of claim 1, wherein the light emitting member (3) comprises an LED lamp (31), the LED lamp (31) is located inside the multimeter case (1), a light hole (21) is formed at the plug interface (2), the light emitting member (3) is located below the light hole (21), and the LED lamp (31) corresponds to the light hole (21).

3. A multimeter as claimed in claim 2, wherein a light-transmissive plate (12) is fixed to the multimeter case (1), and the light-transmissive plate (12) closes the light-transmissive hole (21).

4. A multimeter convenient for night use according to claim 3, wherein a convex surface (121) is provided on the light-transmitting plate (12), the convex surface (121) corresponding to the light-transmitting hole (21).

5. The multimeter of claim 2, wherein a slot (13) is formed in the multimeter case (1), the slot (13) corresponds to the light hole (21), the LED lamp (31) is embedded in the slot (13), and the LED lamp (31) is in snap fit with the slot (13).

6. A multimeter as claimed in claim 2, wherein a control switch (14) is provided on the multimeter case (1), the control switch (14) controlling the electrical connection between the LED lamp (31) and the power supply (11).

7. A multimeter as claimed in claim 6, wherein said multimeter case (1) has a recess (15) formed therein, said control switch (14) being disposed in said recess (15).

8. A multimeter as claimed in claim 6, wherein the control switch (14) is a fluorescent switch.

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