CN217766763U

CN217766763U - Transformer current testing tool for energy storage power supply

Info

Publication number: CN217766763U
Application number: CN202221161534.9U
Authority: CN
Inventors: 郑子龙; 陈来锋; 陈然; 周水金; 周卫锋; 丁兰
Original assignee: Shenzhen Yajingyuan Technology Co ltd
Current assignee: Shenzhen Yajingyuan Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-08
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a transformer current test tool for an energy storage power supply, which comprises a bottom plate, a support plate vertically fixed on the bottom plate, a contact terminal assembly arranged above the bottom plate, and a lifting assembly driving the contact terminal assembly to lift; the lifting component is arranged on the bracket plate; the contact terminal assembly comprises a probe and a fixing plate for fixing the probe; the probe is provided with a vertical through fixing plate, a fixing seat fixed with a movable terminal of the lifting assembly is arranged above the fixing plate, a guide post movably penetrating through the fixing seat is vertically arranged on the fixing plate, and a buffer spring sleeved on the guide post is arranged between the fixing seat and the fixing plate; the probe comprises a needle head, a needle cylinder sleeved on the upper end of the needle head, and a spring piece arranged in the needle cylinder and connected with the needle head; the utility model has the advantages of simple overall structure, convenient operation is swift, compares and adopts traditional manual electrography circular telegram test mode, and efficiency is higher, and the product quality also obtains better guarantee.

Description

Transformer current testing tool for energy storage power supply

Technical Field

The utility model relates to an energy storage power supply technical field, in particular to transformer current test frock for energy storage power supply.

Background

Along with social development, portable energy storage power supplies are more and more popular for life. Due to the development of the existing intellectualization, various electronic devices can stop working due to power failure, and the normal life of people can be greatly influenced due to power failure of equipment tools used outdoors and the like, so that the application range of the portable energy storage power supply is wide. The portable energy storage power supply is mainly applied to occasions such as emergency communication, power emergency repair, medical equipment, exploration mapping, military, fire fighting and disaster relief, outdoor environment detection and the like, areas with wide power shortage and the like. People have higher and higher requirements on portable power supplies, and the product requirements of high-capacity and high-power portable energy storage power supplies are more and more, so that the inconvenience caused by power failure in families can be solved, and the power supply application in scenes such as field tourism, outdoor operation, emergency rescue and the like is met. The portable energy storage power supply is usually provided with a plurality of different wires, and needs to be additionally taken, so that the portable energy storage power supply is inconvenient to use.

In the production and assembly process of an existing energy storage power supply, when a transformer is electrified to test electrical performance, a worker often utilizes a gauge pen to contact test points one by one to test, the time required for completing the test is long, manual operation is prone to error, and the result of product test cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a transformer current test fixture for energy storage power, this transformer current test fixture for energy storage power can solve above-mentioned problem well.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the transformer current testing tool for the energy storage power supply comprises a bottom plate, a support plate vertically fixed on the bottom plate, a contact terminal assembly arranged above the bottom plate, and a lifting assembly driving the contact terminal assembly to lift; the lifting assembly is arranged on the bracket plate; the contact terminal assembly comprises a probe and a fixing plate for fixing the probe; the probe is vertically penetrated through the fixed plate, a fixed seat fixed with a movable terminal of the lifting assembly is arranged above the fixed plate, a guide post movably penetrating through the fixed seat is vertically arranged on the fixed plate, and a buffer spring sleeved on the guide post is arranged between the fixed seat and the fixed plate; the probe comprises a needle head, a needle cylinder and a spring piece, wherein the needle cylinder is sleeved on the upper end of the needle head, and the spring piece is arranged in the needle cylinder and connected with the needle head.

A transformer current test frock for energy storage power, wherein, the probe is equipped with a plurality ofly and equally divide and arrange for two sets of and relatively on the fixed plate.

A transformer current test frock for energy storage power, wherein, be located on the bottom plate the below of contact terminal subassembly is equipped with the work piece fixed station, all be equipped with control on the left and right sides wall of work piece fixed station the switch of lifting unit action, two the switch is established ties.

A transformer current test frock for energy storage power, wherein, orientation on the mounting panel one side of contact terminal subassembly is equipped with NG product pilot lamp and YES product pilot lamp.

A transformer current test frock for energy storage power, wherein, the upper end spiro union of cylinder has the end cover, the one end of spring leaf with the interior wall connection of end cover, the other end with the upper end of syringe needle is connected.

A transformer current test frock for energy storage power, wherein, the spring leaf has one section springiness cushioning section that is the zigzag structure at least.

A transformer current test frock for energy storage power, wherein, when the dress matches and targets in place, the equal vertical setting in both ends of spring leaf.

A transformer current test frock for energy storage power, wherein, lie in on the guide post the top of fixing base is equipped with the spacer pin.

The beneficial effects of the utility model reside in that: the lifting assembly drives the probe to descend to contact with the test part of the product, so that quick and accurate fitting is realized, the problem of poor contact caused by the contact test of the handheld electroprobe is effectively avoided, the whole structure is simple, the operation is convenient and quick, the traditional manual electroprobe electrifying test mode is adopted in comparison, the efficiency is higher, and the product quality is better guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is the utility model discloses an overall structure elevation view that is used for energy storage power's transformer current test frock.

Figure 2 is the utility model discloses a probe internal structure chart that is used for energy storage power's transformer current test frock.

Detailed Description

The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

"plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Also, the terms "upper, lower, left, right, upper, lower, longitudinal" and the like, which denote orientation, are used with reference to the attitude and position of the device or apparatus in the present disclosure during normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The transformer current testing tool for the energy storage power supply of the preferred embodiment of the present invention, as shown in fig. 1-2, comprises a bottom plate 1, a support plate 2 vertically fixed on the bottom plate 1, a contact terminal assembly 3 disposed above the bottom plate 1, and a lifting assembly 4 for driving the contact terminal assembly 3 to lift; specifically, the lifting assembly 4 is a cylinder and is arranged on the support plate 2, and can be realized by a screw rod motor module; the contact terminal assembly 3 includes a probe 31, and a fixing plate 32 for fixing the probe 31; the probe 31 is vertically penetrated through a fixed plate 32, a fixed seat 5 fixed with a movable terminal 41 of the lifting assembly 4 is arranged above the fixed plate 32, a guide post 6 movably penetrating through the fixed seat 5 is vertically arranged on the fixed plate 32, and a buffer spring 7 sleeved on the guide post 6 is arranged between the fixed seat 5 and the fixed plate 32; probe 31 includes syringe needle 3a, establish syringe 3b on syringe needle 3a upper end with the slip cap, and locate syringe 3b in-connection its spring leaf 3c with syringe needle 3a, through 4 drive probes 31 decline of lifting unit and the test position contact of product, and then realize quick accurate laminating, the contact failure problem that adopts handheld electrography contact test to lead to has effectively been avoided, and spring leaf 3c in the probe 31 traditional spring that compares can bear bigger measuring current, be difficult for burning out probe 31, and the overall structure of frock is simple, and convenient operation is swift, compare and adopt traditional manual electrography circular telegram test mode, high efficiency, make the product quality also obtain better guarantee.

Preferably, the probes 31 are provided in plurality and divided into two groups and oppositely arranged on the fixing plate 32 to match a plurality of lead terminals of the transformer.

Preferably, a workpiece fixing table 8 is arranged below the contact terminal assembly 3 on the bottom plate 1, switches 9 for controlling the lifting assembly 4 to move are arranged on the left side wall and the right side wall of the workpiece fixing table 8, and the two switches 9 are connected in series, so that the risk of hurting hands when the lifting mechanism descends is avoided.

Preferably, the support plate 2 is provided with NG product indicator lamps 10 and YES product indicator lamps 11 on the side facing the contact terminal assembly 3, so that the test result can be easily viewed by a tester.

Preferably, the upper end spiro union of cylinder 3b has end cover 12, and the one end of spring leaf 3c and the inner wall of end cover 12 are connected, and the other end is connected with the upper end of syringe needle 3a, sets up end cover 12 and can make things convenient for the earlier stage of frock to make the equipment, also makes things convenient for the maintenance in later stage.

Preferably, the spring plate 3c has at least one elastic buffering section c1 with a zigzag structure to ensure good elasticity of the spring plate 3 c.

Preferably, when the needle is assembled and matched in place, two ends of the spring piece 3c are vertically arranged, so that the spring piece 3c can deform along the circumferential direction of the needle cylinder 3b when being compressed, and a large-stroke moving space is provided for the needle head 3 a.

Preferably, a limit pin is arranged above the fixed seat 5 on the guide post 6 to prevent the guide post 6 from falling.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A transformer current testing tool for an energy storage power supply is characterized by comprising a bottom plate, a support plate vertically fixed on the bottom plate, a contact terminal assembly arranged above the bottom plate, and a lifting assembly driving the contact terminal assembly to lift; the lifting assembly is arranged on the bracket plate; the contact terminal assembly comprises a probe and a fixing plate for fixing the probe; the probe is vertically penetrated through the fixed plate, a fixed seat fixed with a movable terminal of the lifting assembly is arranged above the fixed plate, a guide post movably penetrating through the fixed seat is vertically arranged on the fixed plate, and a buffer spring sleeved on the guide post is arranged between the fixed seat and the fixed plate; the probe comprises a needle head, a needle cylinder and a spring piece, wherein the needle cylinder is sleeved on the upper end of the needle head, and the spring piece is arranged in the needle cylinder and connected with the needle head.

2. The transformer current testing tool for the energy storage power supply according to claim 1, wherein the probes are provided in plurality and are divided into two groups and are oppositely arranged on the fixing plate.

3. The transformer current testing tool for the energy storage power supply according to claim 1, wherein a workpiece fixing table is arranged below the contact terminal assembly on the bottom plate, switches for controlling the lifting assembly to act are arranged on the left side wall and the right side wall of the workpiece fixing table, and the two switches are connected in series.

4. The transformer current testing tool for the energy storage power supply as recited in claim 1, wherein an NG product indicator light and a YES product indicator light are arranged on one side of the bracket plate facing the contact terminal assembly.

5. The transformer current testing tool for the energy storage power supply according to claim 1, wherein an end cover is screwed on the upper end of the needle cylinder, one end of the spring piece is connected with the inner wall of the end cover, and the other end of the spring piece is connected with the upper end of the needle head.

6. The transformer current testing tool for the energy storage power supply according to claim 5, wherein the spring piece is at least provided with a section of elastic buffering section in a Z-shaped structure.

7. The transformer current testing tool for the energy storage power supply according to claim 6, wherein when the assembly is matched in place, two ends of the spring piece are vertically arranged.

8. The transformer current testing tool for the energy storage power supply according to claim 1, wherein a limit pin is arranged on the guide post above the fixing seat.