CN212321703U - Chargeable probe of universal meter - Google Patents

Abstract

The utility model discloses a chargeable probe of universal meter relates to universal meter technical field, and it includes universal meter body and probe, be provided with rechargeable battery on the probe, the last electricity consumption component that is connected with of rechargeable battery, be provided with the gasket on the probe, the gasket is connected with rechargeable battery electricity, be provided with the post that charges on the universal meter body, the post that charges is connected with this internal power electricity of universal meter, the post that charges forms charging contact with the gasket. The utility model has the advantages of the structure that makes probe tip structure becomes simply to do benefit to production, also does benefit to the maintenance of later stage universal meter.

Description

Chargeable probe of universal meter

Technical Field

The utility model belongs to the technical field of the universal meter technique and specifically relates to a chargeable probe of universal meter is related to.

Background

Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, and generally aim to measure voltage, current and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to the display mode. The universal meter can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level and the like, and can also measure alternating current, capacitance, inductance, parameters of a semiconductor and the like.

The prior Chinese patent with the publication number of CN110887986A discloses a multimeter for improving the measurement accuracy, which comprises a meter body mechanism, a protection mechanism and a wiring mechanism, the watch body mechanism comprises a shell, a display screen, an adjusting knob dustproof plug, a winding rod, a limiting rod and a positioning sleeve, the protection mechanism comprises a protection sleeve, the wiring mechanism comprises at least two connecting wires, a detachable dustproof plug is arranged in the wiring hole, and a waterproof pad for providing dustproof and waterproof functions is arranged on the meter pen, so that the waterproof pad is used for preventing dust and water when the wiring hole is used, when the wiring hole is not used, the dustproof and waterproof functions are provided by the dustproof plug, and by arranging the winding rod with the limiting rod, through twine the connecting wire on the wire winding pole in order to accomodate the wire winding pole, supply the pen-shape metre male position sleeve through setting up on the casing to can be through the fixed pen-shape metre of position sleeve.

The technical scheme has the following defects that in a dark use working condition, a user is difficult to accurately contact the probe with a set measuring point, at the moment, the best solution is to additionally arrange an illuminating device at the end part of the probe, but the illuminating device is additionally arranged, so that a new problem is caused, namely, an illuminating power supply needs to be arranged at the end part of the probe, and due to the fact that the size of the probe is small, if a detachable power supply is adopted, the end part structure of the probe becomes very complicated, the production is not facilitated, and the later-period maintenance of a universal meter is not facilitated. If a built-in power supply is used and a rechargeable battery is directly integrated into the probe, the problem of charging the probe becomes an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a chargeable probe of universal meter becomes the contact that charges through gasket and the cylindricality of charging, realizes the portable function of charging to rechargeable battery, helps making probe tip structure become simply to do benefit to the production, also does benefit to the maintenance of later stage universal meter.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a chargeable probe of universal meter, includes universal meter body and probe, be provided with rechargeable battery on the probe, the last electricity consumption component that is connected with of rechargeable battery, be provided with the gasket on the probe, the gasket is connected with rechargeable battery electricity, be provided with the post that charges on the universal meter body, the post that charges is connected with this internal power of universal meter electricity, the post that charges forms the contact that charges with the gasket.

Through adopting above-mentioned technical scheme, in the application, gasket and the contact of post that charges, this internal power of universal meter will charge rechargeable battery, and rechargeable battery supplies power to power consumption component, helps making the structure of probe tip structure become simply to do benefit to production, also does benefit to the maintenance of later stage universal meter.

The utility model discloses further set up to: the one end of post that charges penetrates the universal meter originally internally, the post that charges penetrates this internal one end of universal meter is fixed with the stationary blade, be provided with the extension spring between the inner wall of stationary blade and universal meter body, the extension spring cover is established on the post that charges, the inner wall at stationary blade and universal meter body is fixed respectively at the both ends of extension spring.

Through adopting above-mentioned technical scheme, the extension spring is established to the cover on the post that charges, and it is originally internal that the universal meter will be gone back into to charge the post pressurized, helps protecting the post that charges to help guaranteeing that the probe charges post and gasket closely laminate when charging.

The utility model discloses further set up to: a clamping groove for placing a probe is formed in the multimeter body.

Through adopting above-mentioned technical scheme, place the probe in the draw-in groove, help promoting the stability of probe on the universal meter body.

The utility model discloses further set up to: magnetic sheets are arranged in the clamping groove and on the probe.

Through adopting above-mentioned technical scheme, through the magnetic sheet adsorption fit on draw-in groove and probe, help further stability of promotion probe on the multimeter body.

The utility model discloses further set up to: the probe comprises a shell wrapped on the outer side of the probe, the power consumption element is an LED lamp, the LED lamp is located on one side, close to the end head of the probe, of the shell, and the lamp head of the LED lamp faces one side, facing the end head of the probe.

Through adopting above-mentioned technical scheme, with the LED lamp towards one side of probe end, spotlight that can be better, LED lamp light is soft, helps making things convenient for staff's observation.

The utility model discloses further set up to: and a lock-free button is arranged between the LED lamp and the rechargeable battery, and the lock-free button is electrically connected with the LED lamp and the rechargeable battery respectively.

Through adopting above-mentioned technical scheme, set up no lock formula button between LED lamp and rechargeable battery, help making things convenient for the bright of staff control illuminating part to go out, promote the convenience of measurement.

The utility model discloses further set up to: the LED lamp is located on the inner side of the shell, and the shell is provided with light transmitting holes close to the probe end.

Through adopting above-mentioned technical scheme, arrange the LED lamp in the casing inboard and help better protection LED lamp can not harm, set up the effect that plays the spotlight that the light trap can be further at the probe end, help promoting staff's measuring convenience.

The utility model discloses further set up to: and a light guide plate is embedded and fixed in the light-transmitting hole and used for guiding light emitted by the light-emitting piece to the end of the probe.

Through adopting above-mentioned technical scheme, set up the light guide plate through the inboard at the light trap, help the better conduction of light on the one hand, on the other hand helps outside dust can not get into the casing of probe through the light trap in, help the spare part in the protective housing.

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

(1) the gasket and the charging column form a charging electric shock, a power supply in the universal meter body charges a rechargeable battery, and the rechargeable battery supplies power to a power consumption element, so that the structure of the probe end structure is simple, the production is facilitated, and the maintenance of the universal meter at the later stage is facilitated;

(2) the arrangement of the tension spring and the magnetic sheet is beneficial to further ensuring the stability of a charging electric shock formed by the charging column and the gasket;

(3) through the setting of light guide plate and casing, help further assurance LED lamp not damaged, promote economic benefits.

Drawings

FIG. 1 is an axis view of a rechargeable probe of the multimeter according to an embodiment;

FIG. 2 is an enlarged view of a portion A of FIG. 1, which mainly shows the internal structure of the housing;

FIG. 3 is a schematic diagram of an embodiment of a portable power supply;

fig. 4 is an enlarged view of a portion B of fig. 3, which mainly shows the structure of the charging column.

Reference numerals: 1. a multimeter body; 11. a charging post; 111. a fixing sheet; 12. a tension spring; 13. a card slot; 2. a probe; 21. a rechargeable battery; 22. a gasket; 221. a light-transmitting hole; 23. a housing; 24. a light guide plate; 3. a magnetic sheet; 4. an LED lamp; 5. there is no lock button.

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, the multimeter chargeable probe comprises a multimeter body 1 and a probe 2, wherein a rechargeable battery 21 is arranged on the probe 2, the rechargeable battery 21 is electrically connected with a power consumption element, a gasket 22 is arranged on the probe 2, the gasket 22 is electrically connected with the rechargeable battery 21, a charging column 11 is arranged on the multimeter body 1, the charging column 11 is electrically connected with a power supply in the multimeter body 1, and the charging column 11 and the gasket 22 form a charging contact.

In operation, the gasket 22 and the charging post 11 form a charging electric contact, the power supply in the multimeter body 1 charges the rechargeable battery 21, and the rechargeable battery 21 supplies power to the power consumption elements.

Referring to fig. 1 and 2, the probe 2 includes a housing 23 wrapped outside thereof, the power consuming element is an LED lamp 4, the LED lamp 4 is located inside the housing 23, the LED lamp 4 is located on a side of the housing 23 close to the tip of the probe 2, and the lamp head of the LED lamp 4 faces a side of the tip of the probe 2. The shell 23 is provided with a light hole 221 through the end near the probe 2, a light guide plate 24 is arranged on the inner side of the shell 23, the light guide plate 24 covers the light hole 221, and the light guide plate 24 is used for guiding light emitted by the light emitting element to the end of the probe 2. The rechargeable battery 21 is arranged in the shell 23, the non-locking button 5 is arranged between the LED lamp 4 and the rechargeable battery 21, the non-locking button 5 is electrically connected with the LED lamp 4 and the rechargeable battery 21 respectively, and the non-locking button 5 is positioned on the shell 23.

In the application, the staff uses the universal meter to carry out the fixed point and measures, holds probe 2 and presses no lock formula button 5 on the casing 23, and LED lamp 4 lights, and the light source of LED lamp 4 gathers the probe 2 end through light guide plate 24 and light trap 221 with light, and the staff loosens no lock formula button 5 after the measurement is accomplished, packs up probe 2.

Referring to fig. 3 and 4, one end of the charging post 11 penetrates into the multimeter body 1, one end of the charging post 11 penetrating into the multimeter body 1 is fixed with a fixing plate 111, a tension spring 12 is arranged between the fixing plate 111 and the inner wall of the multimeter body 1, the tension spring 12 is sleeved on the charging post 11, and two ends of the tension spring 12 are respectively fixed on the fixing plate 111 and the inner wall of the multimeter body 1. A card slot 13 for placing the probe 2 is formed in the multimeter body 1. Magnetic sheets 3 are fixed on two sides of the length direction in the clamping groove 13 and two sides of the length direction of the probe 2, the magnetic sheets 3 on the clamping groove 13 are respectively positioned on two sides of the charging column 11, and the magnetic sheets 3 on the clamping groove 13 correspond to the magnetic sheets 3 on the probe 2 one by one.

The implementation principle of the above embodiment is as follows: in the application, the staff takes off the probe 2 of joint in draw-in groove 13, then presses no lock formula button 5 on the probe 2, and LED lamp 4 lights, and the light source of LED lamp 4 gathers the light to probe 2 end through light guide plate 24 and light trap 221. After the measurement is accomplished the staff unclamp no locking-type button 5, magnetic sheet 3 in 2 last magnetic sheets of probe and the draw-in groove 13 inter attraction, with 2 quick location universal meter bodies 1 of probe on, form the electric shock of charging through gasket 22 and charging post 11, the power supply on the universal meter body 1 charges rechargeable battery 21, accomplishes the process that probe 2 charges.

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 chargeable probe of universal meter, includes universal meter body (1) and probe (2), its characterized in that, be provided with rechargeable battery (21) on probe (2), rechargeable battery (21) electricity is connected with power consumptive element, be provided with gasket (22) on probe (2), gasket (22) are connected with rechargeable battery (21) electricity, be provided with charging post (11) on universal meter body (1), charging post (11) are connected with the power in universal meter body (1) electricity, charging post (11) and gasket (22) cooperation form the contact that charges.

2. The chargeable probe of a multimeter according to claim 1, wherein one end of the charging post (11) penetrates into the multimeter body (1), one end of the charging post (11) penetrating into the multimeter body (1) is fixed with a fixing sheet (111), a tension spring (12) is arranged between the inner wall of the fixing sheet (111) and the multimeter body (1), the tension spring (12) is sleeved on the charging post (11), and two ends of the tension spring (12) are respectively fixed on the inner wall of the fixing sheet (111) and the multimeter body (1).

3. The chargeable probe of a multimeter according to claim 1, wherein a card slot (13) for placing the probe (2) is formed on the multimeter body (1).

4. A universal meter chargeable probe according to claim 3, characterized in that magnetic sheets (3) are arranged in the clamping groove (13) and on the probe (2).

5. A multimeter chargeable probe according to claim 1, wherein the probe (2) comprises a casing (23) wrapped around the outside thereof, the power consuming component is an LED lamp (4), the LED lamp (4) is located on one side of the casing (23) close to the end of the probe (2), and the LED lamp (4) is located on the side of the lamp cap facing the end of the probe (2).

6. A multimeter chargeable probe according to claim 5, wherein a lockless button (5) is provided between the LED lamp (4) and the rechargeable battery (21), the lockless button (5) being electrically connected to the LED lamp (4) and the rechargeable battery (21), respectively.

7. The chargeable probe of a multimeter as claimed in claim 5, wherein the LED lamp (4) is located inside a housing (23), and a light-transmitting hole (221) is formed in the housing (23) near the end of the probe (2).

8. A multimeter chargeable probe according to claim 7, wherein a light guide plate (24) is embedded and fixed in the light hole (221), and the light guide plate (24) is used for guiding light emitted by the light emitting member to the end of the probe (2).

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