CN218099514U

CN218099514U - Tool for measuring narrow space of storage battery

Info

Publication number: CN218099514U
Application number: CN202222376977.6U
Authority: CN
Inventors: 张一鸣; 张维; 张春岩; 张国辉; 林禹彤; 刘文奇; 刘鲁嘉; 王东; 张富柱; 肖增鹏; 刘义斌; 袁大为; 孙丽艳; 袁慧; 牟洪磊; 杜希彤; 姜俪
Original assignee: State Grid Heilongjiang Electric Power Co Ltd Harbin Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Heilongjiang Electric Power Co Ltd Harbin Power Supply Co; State Grid Corp of China SGCC
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-20
Anticipated expiration: 2032-09-07

Abstract

A tool for measuring the narrow space of a storage battery belongs to a storage battery pressure measuring tool. The problem that the existing storage battery measuring tool cannot be suitable for measuring in a narrow space is solved. The utility model comprises a main body insulation board, a fixed probe, a movable probe, two power lines, two plugs, an insulation handle and an adjusting screw rod; the main insulating plate is fixedly connected with the insulating handle, the adjusting screw rod is inserted into the insulating handle and the main insulating plate and can rotate relative to the insulating handle and the main insulating plate, and the other end of the adjusting screw rod extends out of the end part of the outer end of the insulating handle; the fixed probe is arranged at one end of the main body insulation board far away from the insulation handle, the movable probe is arranged on the main body insulation board and is in sliding connection with the main body insulation board, and the top end of the movable probe is in threaded connection with the adjusting screw rod; the two power lines are respectively used for connecting the fixed probe and one plug, the movable probe and the other plug, and the plugs are used for connecting a measuring electric meter. The utility model is used for measure battery voltage.

Description

Tool for measuring narrow space of storage battery

Technical Field

The utility model belongs to battery pressure measurement instrument especially relates to a be used for the narrow and small space measuring instrument of battery.

Background

The battery measurement work is taken into account by people all the time, and the health condition of the battery can be known in time through voltage measurement and internal resistance measurement between two stages of the battery. The grouped storage batteries in the transformer substation need to be measured regularly, defective storage batteries are found in time, replacement work is carried out immediately, and operation of a direct current system in the transformer substation is avoided. Usually, two groups are provided in the substation due to the large number of the storage batteries, and 104-108 sections are provided in each group. In general, once a problem occurs in one storage battery, if the problem is not found in time, the operation state of the plurality of storage batteries is gradually affected, and further, the voltage of the plurality of storage batteries is unstable, and the safety of the whole direct current system is threatened. In order to meet the requirement of regular measurement of the storage battery, voltage measurement needs to be carried out on each storage battery, data are recorded in time, the data are compared with the rated voltage of the storage battery given by a manufacturer, the displayed numerical value needs to be within a normal value range, and otherwise, the storage battery is replaced.

At present, a plurality of manufacturers equip corresponding voltage detection devices for own products when leaving a factory, but in a narrow space, the equipped voltage detection devices are not suitable, and the storage battery still needs to be measured manually. Because storage battery arranges closely relatively, some batteries are difficult to touch its positive negative pole simultaneously with the pen-shape metre when measuring, hardly carry out accurate reading, cause the condition such as misreading very easily when measuring, and the numerical value of this battery also can't correctly be shown to the post record, influences the judgement to this battery health status, and the narrow and small place of space is hardly touched the two poles of the earth directly with the pen-shape metre in addition a bit, so utility model a can be used to the battery measuring tool in narrow and small space.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve is: the existing storage battery measuring tool cannot be suitable for measurement in a narrow space, and then a tool for measurement in the narrow space of the storage battery is provided.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

a tool for measuring a narrow space of a storage battery comprises a main body insulating plate, a fixed probe, a movable probe, two power lines, two plugs, an insulating handle and an adjusting screw rod; one end of the main body insulating plate is fixedly connected with one end of the insulating handle, one end of the adjusting screw rod is inserted into the insulating handle and the main body insulating plate along the length direction of the insulating handle and the main body insulating plate and can rotate relative to the insulating handle and the main body insulating plate, and the other end of the adjusting screw rod extends out of the end part of the outer end of the insulating handle; the fixed probe is arranged at one end of the main body insulating plate far away from the insulating handle, the movable probe is arranged on the main body insulating plate and is in sliding connection with the main body insulating plate, and the top end of the movable probe is in threaded connection with the adjusting screw rod; one power line is used for connecting the fixed probe and one plug, the other power line is used for connecting the movable probe and the other plug, and the plug is used for connecting a measuring ammeter.

Compared with the prior art, the utility model the beneficial effect who produces is:

1. because the battery is continuous arrangement in some narrow and small spaces, the electrography nib can't buckle again, hardly touches the utmost point post of battery, has had this utility model and just can avoid the problem that the table pen touching can not reach battery utmost point post.

2. Utilize the utility model discloses afterwards, compare in traditional measuring method, it is high-efficient quick more, only need to adjust the back according to battery utmost point post distance with the distance of two screw probes, can realize continuous measurement to the battery.

3. Compared with the traditional measuring method, the utility model discloses safer, because this utility model itself has the insulation board design, insulating protection ring in addition when the operation can reduce the electric shock danger of fortune dimension personnel when measuring.

4. The utility model discloses it is more firm to compare traditional approach when measuring the contact, is fit for in succession many times to count and measures, measures numerical value more accurate high-efficient.

5. The utility model discloses small and exquisite light is convenient for carry together with the strapping table meter etc..

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the detection section of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1-a bulk insulating panel; 1-1-long strip-shaped waist hole; 2-immobilizing the probe; 3-a movable probe; 3-1-compression spring; 4-a power line; 5-a plug; 6-an insulated handle; 7-adjusting the screw; 8-a knob; 9-insulating guard rings.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "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 the 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 to 3, the embodiment of the present application provides a tool for measuring a small space of a storage battery, which includes a main insulating plate 1, a fixed probe 2, a movable probe 3, two power lines 4, two plugs 5, an insulating handle 6, and an adjusting screw 7; one end of the main insulating plate 1 is fixedly connected with one end of the insulating handle 6, one end of the adjusting screw 7 is inserted into the insulating handle 6 and the main insulating plate 1 along the length direction of the insulating handle 6 and the main insulating plate 1 and can rotate relative to the insulating handle 6 and the main insulating plate 1, and the other end of the adjusting screw 7 extends out of the end part of the outer end of the insulating handle 6; the fixed probe 2 is arranged at one end of the main body insulating plate 1 far away from the insulating handle 6, the movable probe 3 is arranged on the main body insulating plate 1 and is in sliding connection with the main body insulating plate 1, and the top end of the movable probe 3 is in threaded connection with the adjusting screw 7; one power line 4 is used for connecting the fixed probe 2 and one plug 5, the other power line 4 is used for connecting the movable probe 3 and the other plug 5, and the plug 5 is used for connecting a measuring electric meter.

In the embodiment, the main insulating plate 1 is a strip-shaped plate-shaped structure, specifically, an insulating plate with a length of 25cm and a width of 3 cm; the insulating handle 6 is of a cylindrical structure and is made of insulating materials, a through hole is axially formed in the insulating handle 6, the inner diameter of the through hole is larger than the outer diameter of the adjusting screw 7, and one end of the adjusting screw 7 is rotatably connected with the main insulating plate 1. In this embodiment, when the adjusting screw 7 rotates, the movable probe 3 on the adjusting screw 7 moves along the axis direction of the adjusting screw 7, and the distance between the fixed probe 2 and the movable probe 3 is adjusted to adapt to the distance between two poles of the storage battery, so that the measuring device is suitable for measuring most storage batteries on the market. Because the adjusting screw 7 is inserted into the main insulating plate 1 and the insulating handle 6, the adjusting screw 7 does not occupy the whole radial space of the device, the size of the device is reduced, and the device is suitable for measuring the storage battery in a narrow space. The application has the advantages of simple structure, small size, safety, reliability, convenience in operation and suitability for mass production. The appearance of this instrument has made things convenient for the measurement work of battery, and can adjust battery dipolar space wantonly, is applicable to the measurement of most batteries on the market. On one hand, the measurement work of the storage battery is orderly carried out, on the other hand, the terminal voltage value of the storage battery can be accurately collected, the recording work of the health condition and the like of the storage battery is facilitated, the management level of the storage battery and the direct current system is improved, and the method has a positive effect on promoting the health and development of the direct current system of the transformer substation.

In a possible embodiment, the main insulating plate 1 is provided with a long strip-shaped waist hole 1-1 along the length direction thereof, the adjusting screw 7 penetrates through two ends of the long strip-shaped waist hole 1-1 along the length direction of the long strip-shaped waist hole 1-1, the movable probe 3 is positioned in the long strip-shaped waist hole 1-1, and when the adjusting screw 7 rotates, the movable probe 3 on the adjusting screw 7 moves along the length direction of the long strip-shaped waist hole 1-1.

In a possible embodiment, the top of the fixed probe (2) and the top of the movable probe (3) are respectively provided with a connecting column, so that a meter pen can be clamped by a meter pen clip conveniently.

In a possible embodiment, the movable probe 3 is sleeved with a compression spring 3-1 which can be compressed so as to better compress the battery pole during measurement.

In a possible embodiment, the insulating handle 6 is sleeved with an anti-slip sleeve, and the insulating handle 6 and the anti-slip sleeve are integrally formed into an ergonomic anti-slip handle, so that the handle is convenient for a worker to hold.

In a possible embodiment, an insulation protection ring 9 is arranged between the insulation handle 6 and the main body insulation plate 1 to prevent an electric shock of a worker when measuring the voltage or the resistance of the storage battery, and the adjusting screw 7 is vertically arranged on the insulation protection ring 9.

In a possible embodiment, a knob 8 is arranged on the part of the adjusting screw 7 extending out of the insulated handle 6, and the outer diameter of the knob 8 is equal to the outer diameter of the insulated handle 6.

In this embodiment, the knob 8 and the insulated handle 6 may jointly form a handle.

The utility model discloses a theory of operation:

firstly, the tool reaches the side of a tested storage battery, the anti-skidding handle is held by hand, the tool is placed right above the storage battery, the fixed probe 2 is used as a reference, the distance between the fixed probe 2 and the movable probe 3 is adjusted according to the distance between the positive electrode and the negative electrode of the tested storage battery, the movable probe 3 is enabled to be in proper position measurement by rotating the adjusting screw 7, objects such as a metal ruler and the like are avoided, short circuit is avoided, then the two plugs 5 are connected with an electric meter, and the electric meter is guaranteed to be in a direct-current voltage gear. Fix fixed probe 2 on the battery utmost point post of inboard earlier, utilize the other end utmost point post of 3 touch batteries of movable probe to press close to measurer one side to compress tightly movable probe 3 on another utmost point post of battery, read the universal meter registration this moment, so far, the voltage measurement work of a lesson battery finishes.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that various dependent claims and the features described herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. The utility model provides a be used for battery narrow and small space measuring instrument which characterized in that: the device comprises a main insulation board (1), a fixed probe (2), a movable probe (3), two power lines (4), two plugs (5), an insulation handle (6) and an adjusting screw (7); one end of the main body insulating plate (1) is fixedly connected with one end of the insulating handle (6), one end of the adjusting screw rod (7) is inserted into the insulating handle (6) and the main body insulating plate (1) along the length direction of the insulating handle (6) and the main body insulating plate (1) and can rotate relative to the insulating handle (6) and the main body insulating plate (1), and the other end of the adjusting screw rod (7) extends out of the end part of the outer end of the insulating handle (6); the fixed probe (2) is arranged at one end of the main body insulating plate (1) far away from the insulating handle (6), the movable probe (3) is arranged on the main body insulating plate (1) and is in sliding connection with the main body insulating plate (1), and the top end of the movable probe (3) is in threaded connection with the adjusting screw (7); one power line (4) is used for connecting the fixed probe (2) and one plug (5), the other power line (4) is used for connecting the movable probe (3) and the other plug (5), and the plug (5) is used for being connected with a measuring electric meter.

2. The tool for measuring the small space of the storage battery as claimed in claim 1, wherein: the main body insulating plate (1) is provided with a long strip-shaped waist hole (1-1) along the length direction, the adjusting screw (7) penetrates through two ends of the long strip-shaped waist hole (1-1) along the length direction of the long strip-shaped waist hole (1-1), and the movable probe (3) is positioned in the long strip-shaped waist hole (1-1).

3. The tool for measuring the small space of the storage battery as claimed in claim 2, wherein: the tops of the fixed probe (2) and the movable probe (3) are respectively provided with a connecting column.

4. The tool for measuring the small space of the storage battery as claimed in claim 3, wherein: a compression spring (3-1) is sleeved on the movable probe (3).

5. The tool for measuring the small space of the storage battery as claimed in claim 4, wherein: the insulating handle (6) is sleeved with an anti-slip sleeve.

6. The tool for measuring the small space of the storage battery as claimed in claim 5, wherein: an insulation protection ring (9) is arranged between the insulation handle (6) and the main insulation board (1).

7. The tool for measuring the small space of the storage battery as claimed in claim 6, wherein: the adjusting screw rod (7) is provided with a knob (8) on the part extending out of the insulating handle (6), and the outer diameter of the knob (8) is equal to that of the insulating handle (6).