CN219997244U

CN219997244U - Fuse keysets test fixture

Info

Publication number: CN219997244U
Application number: CN202321338709.3U
Authority: CN
Inventors: 王锦超
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-10
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a fuse adapter board testing tool which comprises a PCB, fuses and connectors, wherein the fuses are provided with a plurality of fuses and welded on the PCB, the connectors are arranged at two ends of the PCB in pairs and are connected with the fuses through wires for connecting equipment to be tested, if current collection is abnormal, the fuses can be fused, a circuit of the equipment to be tested is protected, the damage risk is reduced, the fuses are replaced before the tester is reused, the whole testing tool or the PCB is not required to be replaced, the operation difficulty is reduced, and the applicability is improved.

Description

Fuse keysets test fixture

Technical Field

The utility model relates to the technical field of battery production, in particular to a fuse adapter plate testing tool.

Background

At present, equipment in the data acquisition of carrying out module or Pack is directly connected through the wire, and when current acquisition is unusual, fuse and circuit on the extremely fragile module lead to the whole PCB board of needs to be changed, increase test cost.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides a fuse adapter board testing tool capable of protecting a PCB.

The utility model adopts the technical proposal for solving the problems that:

a fuse interposer test fixture, comprising:

a PCB board;

a plurality of fuses, wherein the fuses are welded on the PCB;

and the connectors are arranged at two ends of the PCB in pairs, are connected with the fuse through wires and are used for connecting equipment to be tested.

Through such setting, if surpass rated current in the test process, can fuse, the circuit of protection equipment to be tested reduces the damage risk, and need not to change whole PCB board, has saved the step of changing the keysets, reduce cost, easy operation.

According to a preferred embodiment, the fuse is configured as a patch.

According to a preferred embodiment, the connector is configured as a spring-loaded connector, which is plug-connected to the PCB board.

According to a preferred embodiment, the PCB further comprises a connector, wherein the connector is arranged between the PCB and the connector, and the connector is inserted into the connector.

According to a preferred embodiment, any two adjacent identical sides of the connectors are arranged in a staggered manner.

According to a preferred embodiment, any two adjacent identical side connectors are arranged along the same straight line.

In summary, the fuse adapter plate testing tool provided by the utility model has at least the following technical effects:

1) If exceeding rated current or acquiring abnormality in the test process, fuse is fused, so that a circuit of equipment to be tested is protected, and the damage risk is reduced;

2) The spring compression type connector is selected, so that the compression type connector is convenient for connecting wires of the test equipment, the problem of poor contact caused by manual wiring or welding wiring is avoided, and the stability of a circuit is enhanced;

3) The integration level of the PCB, fuse and the connector is high, so that the test is convenient;

4) The finished product has small volume, low manufacturing cost and simple use mode.

Drawings

FIG. 1 is a schematic plan view of an embodiment of the present utility model;

fig. 2 is a schematic plan view of another structure different from fig. 1.

Wherein the reference numerals have the following meanings:

1-a PCB board; 2-fuse; a 3-connector; 4-connectors.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are referred to, the positional relationship is based on the positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" refers to two or more than two; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, references to "the/the" object or "an" object are likewise intended to mean one of a possible plurality of such objects.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

Further, in the description of the present utility model, it should be understood that the terms "upper", "lower", "inner", "outer", and the like are described with reference to the angle shown in the drawings, and should not be construed as limiting the specific embodiments. It will also be understood that in the context of an element or feature being connected to another element(s) "upper," "lower," or "inner," "outer," it can be directly connected to the other element(s) "upper," "lower," or "inner," "outer," or indirectly connected to the other element(s) "upper," "lower," or "inner," "outer" via intervening elements.

Referring to fig. 1, the utility model discloses a fuse adapter board testing tool, which comprises a PCB board 1 (Printed Circuit Board, the chinese name is printed circuit board, also called printed circuit board), fuses 2 and connectors 3, wherein the fuses 2 are provided with a plurality of fuses, and are welded on the PCB board 1, the connectors 3 are arranged at two ends of the PCB board 1 in pairs and are connected with the fuses 2 through wires, and are used for connecting equipment to be tested, if current collection is abnormal, the fuses 2 can be fused, the circuits of the equipment to be tested are protected, and damage risks are reduced.

Preferably, the fuse2 in this embodiment is configured as a patch, and when the patch fuse2 is adopted, the corresponding fuse2 is replaced according to different test current and voltages, so that the whole test tool is not required to be replaced, the operation difficulty is reduced, and the applicability is increased.

Further, the connectors 3 are detachably connected to the PCB board 1, and if an individual connector 3 fails, the individual connector 3 can be detached and replaced without replacing the whole test fixture; specifically, the connector 3 in this embodiment is configured as a spring-compression type, the spring-compression type connector 3 is connected to the PCB board 1 in a plug-in manner, the compression type connector 3 is convenient for connecting wires of the test device, the problem of poor contact caused by manual wiring or welding wiring is avoided, and the stability of the circuit is enhanced.

Furthermore, the test fixture in this embodiment further includes a connector 4, the connector 4 is disposed between the PCB board 1 and the connector 3, the connector 3 is plugged into the connector 4, any two connectors 3 adjacent to the same side are arranged on the connector 4 in a staggered manner, and of course, two connectors 3 adjacent to the same side may also be arranged on the connector 4 along the same straight line, as shown in fig. 2, and such a conversion manner falls within the protection scope of the present utility model.

Specifically, as a preferred embodiment, when designing the module fuse of 5A3s, select fuse2 of 1A specification as the protection fuse on PCB board 1, connect fuse2 and connector 3's linewidth design to 0.8mm, design 40 passageways altogether, weld 1 fuse2 on every passageway, thickness of PCB board 1 is 1.6mm, so, the finished product is small, low in manufacturing cost, the use mode is simple, and the integrated level of PCB board 1, fuse2 and connector 3 is high, the test of being convenient for.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Fuse keysets test fixture, its characterized in that includes:

a PCB board (1);

a plurality of fuses (2), wherein the fuses (2) are welded on the PCB (1);

the connectors (3) are arranged at two ends of the PCB (1) in pairs, and are connected with the fuse (2) through wires and used for connecting equipment to be tested.

2. The fuse interposer testing tool of claim 1, wherein: the fuse (2) is configured as a patch.

3. The fuse interposer testing tool of claim 1, wherein: the connector (3) is detachably connected to the PCB (1).

4. The fuse adapter plate test fixture of claim 3, wherein: the connector (3) is configured as a spring-loaded connector, the spring-loaded connector (3) being plug-in connected to the PCB board (1).

5. The fuse interposer testing fixture of any one of claims 1-4, wherein: the PCB also comprises a connector (4), wherein the connector (4) is arranged between the PCB (1) and the connector (3), and the connector (3) is inserted into the connector (4).

6. The fuse interposer testing fixture of claim 5, wherein: the connectors (3) adjacent to any two identical sides are arranged on the connector (4) in a staggered mode.

7. The fuse interposer testing fixture of claim 5, wherein: the connectors (3) adjacent to any two identical sides are arranged on the connector (4) along the same straight line.