CN213302340U

CN213302340U - Relay detection device

Info

Publication number: CN213302340U
Application number: CN202022083501.4U
Authority: CN
Inventors: 翟永豪; 翟永斌; 赵梦儿; 赵金华
Original assignee: Guangdong Zhongren United Certification Co ltd
Current assignee: Guangdong Zhongren United Certification Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-28
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to a relay technical field discloses a relay detection device, including the universal meter body, be provided with the display screen on the universal meter body, both ends side is provided with start button and triode jack respectively about the display screen lower extreme, be provided with function range knob in the middle of the universal meter body, universal meter body rear side is provided with protecting sheathing, protecting sheathing all is provided with the fixture block about both ends, and is two sets of both ends agree with each other with universal meter body about the fixture block respectively, set up flutedly in the middle of the protecting sheathing. The utility model discloses a be provided with the protecting sheathing rear side at universal meter body rear side and open and be equipped with the recess, and recess left side wall and right side wall have been seted up respectively slot and through-hole respectively with handle upper end left and right ends swing joint, can conveniently put and mention the universal meter to the numerical value of the detection personnel of being convenient for on to the display screen is observed, is favorable to more practical use relay detection device.

Description

Relay detection device

Technical Field

The utility model relates to a relay technical field specifically is a relay detection device.

Background

Conventionally, a relay is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is usually applied to automatic control circuit, and it is an "automatic switch" which uses small current to control large current operation, so that it can play the role of automatic regulation, safety protection and switching circuit in the circuit.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: and detect the relay and detect generally all to detect through the universal meter, but the general purpose change in reality field is not convenient for put and carry, leads to the unable numerical value of observing the display screen of testing personnel the very first time.

Therefore, we provide a relay detection device, it is equipped with the recess to open through being provided with the protecting sheathing rear side at universal meter body rear side, and recess left side wall and right side wall have seted up slot and through-hole respectively with handle upper end left and right ends swing joint, can conveniently put and mention the universal meter to be convenient for the measurement personnel to observe the numerical value on the display screen, be favorable to more practical use relay detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay detection device has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a relay detection device, includes the universal meter body, be provided with the display screen on the universal meter body, both ends side is provided with power button and triode jack respectively about the display screen lower extreme, be provided with function range knob in the middle of the universal meter body, universal meter body rear side is provided with protective housing, both ends all are provided with the fixture block about protective housing, and are two sets of the fixture block agrees with each other with universal meter body left and right sides both ends respectively, set up flutedly in the middle of the protective housing, slot and through-hole have been seted up respectively to recess left side wall and right side wall, slot and through-hole correspond each other, both ends swing joint about slot and through-hole respectively with the handle upper end, be provided with the balancing weight in the.

As an optimal implementation manner of the utility model, be located the external screw thread has been seted up in the handle right-hand member outside, and twists to close and be connected with set nut.

As a preferred embodiment of the utility model, multimeter body lower extreme is provided with 20A electric current jack, is less than 200mA electric current jack, public port and measurement port respectively.

As the utility model discloses a preferred embodiment, both ends all are provided with the test pen about the universal meter body, the test pen outside is provided with insulating casing.

As an optimal implementation mode of the utility model, the detection pen is all through copper line fixedly connected with measurement interface, the measurement interface agrees with each other with 20A electric current jack, be less than 200mA electric current jack, common port and measurement port respectively, the detection pen is kept away from measurement interface one end and is provided with the inductive head.

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

1. the utility model discloses a be provided with the protecting sheathing rear side at universal meter body rear side and open and be equipped with the recess, and recess left side wall and right side wall have been seted up respectively slot and through-hole respectively with handle upper end left and right ends swing joint, can conveniently put and mention the universal meter to the numerical value of the detection personnel of being convenient for on to the display screen is observed, is favorable to more practical use relay detection device.

2. The utility model discloses owing to be located the external screw thread has been seted up in the handle right-hand member outside, and twists to close and be connected with set nut, can fix the handle through set nut, and simple structure simple operation is favorable to more practical use relay detection device.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a relay detection device of the present invention;

fig. 2 is the utility model relates to a relay detection device's protective housing structure sketch map.

In the figure: 1. a multimeter body; 2. a display screen; 3. a starting-up key; 4. a triode jack; 5. a functional range knob; 6. a protective housing; 7. a groove; 8. a slot; 9. a through hole; 10. a handle; 11. a balancing weight; 12. positioning a nut; 13. a 20A current jack; 14. less than 200mA current jack; 15. a common port; 16. a measurement port; 17. a measurement interface; 18. a detection pen; 19. an inductive head; 20. and (7) clamping blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a relay detection device, includes universal meter body 1, be provided with display screen 2 on the universal meter body 1, both ends side is provided with start button 3 and triode jack 4 respectively about 2 lower extremes of display screen, be provided with function range knob 5 in the middle of the universal meter body 1, universal meter body 1 rear side is provided with protecting sheathing 6, both ends all are provided with fixture block 20 about protecting sheathing 6, and are two sets of fixture block 20 agrees with each other with universal meter body 1 left and right sides both ends respectively, recess 7 has been seted up in the middle of protecting sheathing 6, slot 8 and through-hole 9 have been seted up respectively to recess 7 left side wall and right side wall, slot 8 and through-hole 9 correspond each other, both ends swing joint about slot 8 and through-hole 9 respectively with handle 10 upper end, be provided with balancing weight 11 in the middle of the 0 lower extreme.

In this embodiment, please refer to fig. 1 and 2, a groove 7 is formed in the rear side of the protective housing 6 arranged on the rear side of the multimeter body 1, and a slot 8 and a through hole 9 are respectively formed in the left side wall and the right side wall of the groove 7, and are respectively movably connected with the left end and the right end of the handle 10, so that the multimeter can be conveniently placed and lifted, thereby facilitating the observation of the numerical values on the display screen 2 by the detection personnel and being beneficial to the more practical use of the relay detection device.

Wherein, the outer side of the right end of the handle 10 is provided with an external thread, and is connected with a positioning nut 12 in a screwing way.

The lower end of the multimeter body 1 is respectively provided with a 20A current jack 13, a current jack 14 smaller than 200mA, a public port 15 and a measurement port 16.

Both ends all are provided with test pen 18 about universal meter body 1, the test pen 18 outside is provided with insulating casing.

The detection pen 18 is fixedly connected with a measurement interface 17 through a copper wire, the measurement interface 17 is respectively matched with the 20A current jack 13, the less than 200mA current jack 14, the public port 15 and the measurement port 16, and an induction head 19 is arranged at one end, far away from the measurement interface 17, of the detection pen 18.

In this embodiment, please refer to fig. 1 and 2, the outer side of the right end of the handle 10 is provided with an external thread, and the handle 10 can be fixed by the positioning nut 12, so that the structure is simple, the operation is convenient, and the relay detection device is more practical.

When a relay detection device uses, it is required to explain that the utility model relates to a relay detection device, each part is the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

When the universal meter is used, the groove 7 is formed in the rear side of the protective shell 6 arranged on the rear side of the universal meter body 1, the left side wall and the right side wall of the groove 7 are respectively provided with the slot 8 and the through hole 9 which are respectively movably connected with the left end and the right end of the upper end of the handle 10, the universal meter can be conveniently placed and lifted, so that a tester can conveniently observe numerical values on the display screen 2, whether the resistance of a control part coil meets the standard or not is measured through the resistance barrier of the universal meter, and if the resistance does not meet the standard, the relay is replaced; secondly, under the state that the relay is not electrified, whether a contact (output end) is conducted or not is measured by using a resistance block of the multimeter, if the contact is conducted, the relay is damaged, and the relay is replaced; and thirdly, the relay is connected into the circuit to work, whether the resistance of the output end is very small (close to 0) is measured by using a resistance block of the universal meter, and if the resistance of the resistance contact is found to be infinite or the resistance value exceeds a standard value through measurement, the fact that the relay breaks down and needs to be replaced is shown.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a relay detection device, includes universal meter body (1), its characterized in that: the universal meter is characterized in that a display screen (2) is arranged on the universal meter body (1), a power-on key (3) and a triode jack (4) are respectively arranged on the left end side and the right end side of the lower end of the display screen (2), a functional range knob (5) is arranged in the middle of the universal meter body (1), a protective shell (6) is arranged on the rear side of the universal meter body (1), fixture blocks (20) are respectively arranged on the left end and the right end of the protective shell (6), two sets of fixture blocks (20) are respectively matched with the left end and the right end of the universal meter body (1), a groove (7) is formed in the middle of the protective shell (6), a slot (8) and a through hole (9) are respectively formed in the left side wall and the right side wall of the groove (7), the slot (8) and the through hole (9) correspond to each other, and the, and a balancing weight (11) is arranged in the middle of the lower end of the handle (10).

2. A relay testing device according to claim 1, wherein: and the outer side of the right end of the handle (10) is provided with an external thread, and the handle is screwed and connected with a positioning nut (12).

3. A relay testing device according to claim 1, wherein: the universal meter is characterized in that the lower end of the universal meter body (1) is respectively provided with a 20A current jack (13), a current jack (14) smaller than 200mA, a public port (15) and a measuring port (16).

4. A relay testing device according to claim 1, wherein: both ends all are provided with test pen (18) about universal meter body (1), test pen (18) outside is provided with insulating casing.

5. The relay testing device according to claim 4, wherein: the detection pen (18) is fixedly connected with a measurement interface (17) through a copper wire, the measurement interface (17) is mutually matched with a 20A current jack (13), a current jack (14) smaller than 200mA, a public port (15) and a measurement port (16) respectively, and one end, far away from the measurement interface (17), of the detection pen (18) is provided with an induction head (19).