Novel three-branch current sensor fixing tool

By designing a new three-branch current sensor fixed tooling, the problems of inadequate tightening of the current sensor bolts and skewed position are solved, and the stable installation of the current sensor and simplified operation process are achieved.

CN223259770UActive Publication Date: 2025-08-22宁德聚能动力电源系统技术有限公司
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Patent Information

Application Number
CN202422253849.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-22
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the production and manufacturing of high-voltage boxes of new energy vehicles, the bolts of the current sensor are not tightened in place and skewed in position, resulting in high and laborious employee techniques.

Method used

A new three-branch current sensor fixed tooling is designed, including the tooling body and the current sensor sheet metal bracket. It is matched with the rectangular projection through the recessed part and the middle conical projection is coordinated to limit the position of the current sensor, and an L-shaped groove is installed with a wire material rack.

Benefits of technology

Effectively constrain the position of the current sensor, prevent the sheet metal bracket from twisting, simplify the installation process of the current sensor, and improve installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel three-branch current sensor fixing tool which comprises a tool body and a current sensor metal plate support, and concave parts at the two ends of the current sensor metal plate support are matched with rectangular protrusions at the two ends of the tool body. The concave parts of the two adjacent ends of the current sensors are matched with the protrusions at the two ends of the middle of the current sensor metal plate support, and the middle conical protrusion of the tool body is concentrically matched with the center through holes of the current sensors. The device is reasonable in structural design, and can effectively restrain the position of the current sensor. The lower contour of the tool can be used for limiting the bottom of the current sensor metal plate support and preventing the metal plate support from twisting. And the groove at the L-shaped bulge can be used for mounting a line body material rack, and is easy to adjust and move.
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Description

Technical Field

[0001] The utility model relates to the technical field of current sensor fixing tooling, in particular to a novel three-branch current sensor fixing tooling. Background Art

[0002] During the manufacturing process of high-voltage boxes for new energy vehicles, it is necessary to tighten the bolts on the current sensor. However, problems such as insufficient tightening, skewed position, high skill requirements, and laborious work often occur. In summary, the present invention designs a new three-branch current sensor fixing tool. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model aims to provide a novel three-branch current sensor fixture with a rational structural design that effectively constrains the current sensor's position. The fixture's lower contour restrains the bottom of the current sensor's sheet metal bracket, preventing it from twisting. The L-shaped protrusions provide a groove for mounting a line material rack, facilitating easy adjustment and movement.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a new three-branch current sensor fixing tool, including a tool body and a current sensor sheet metal bracket, the recessed parts at both ends of the current sensor sheet metal bracket match with the rectangular protrusions at both ends of the tool body, the recessed parts at one end of the current sensor adjacent to each other fit with the protrusions at both ends of the middle of the current sensor sheet metal bracket, and the middle conical protrusion of the tool body matches concentrically with the central through hole of the current sensor.

[0005] Preferably, the tool body is further provided with an L-shaped groove for installing a line material rack.

[0006] Preferably, the lower contour of the tooling body is used to limit the bottom of the current sensor sheet metal bracket.

[0007] The utility model has the following beneficial effects: The structure is rationally designed and effectively constrains the current sensor's position. The lower contour of the tooling can be used to constrain the bottom of the current sensor's sheet metal bracket, preventing it from twisting. The grooves in the L-shaped protrusions can be used to mount the line material rack, making it easy to adjust and move. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments;

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 It is an exploded schematic diagram of the present utility model. DETAILED DESCRIPTION

[0011] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0012] Reference Figure 1-2 This specific embodiment adopts the following technical solution: a new three-branch current sensor fixing tool, including a tool body 1 and a current sensor sheet metal bracket 2, the recessed parts 21 at both ends of the current sensor sheet metal bracket 2 match with the rectangular protrusions 11 at both ends of the tool body 1, the recessed parts at one end of the current sensor 3 adjacent to each other fit with the protrusions 22 at both ends of the current sensor sheet metal bracket 2, and the middle conical protrusion 12 of the tool body 1 is concentrically matched with the central through hole 31 of the current sensor 3.

[0013] It is worth noting that the tool body 1 is also provided with an L-shaped groove for installing a line material rack.

[0014] In addition, the lower contour of the tool body 1 is used to limit the bottom of the current sensor sheet metal bracket.

[0015] This specific embodiment is constructed entirely of 6061 aluminum. The recessed sections at each end of the three-branch current sensor sheet metal bracket mate with the rectangular protrusions on the left and right ends of the fixture. The adjacent recessed sections of each of the three current sensors mate with the rectangular protrusions in the center of the fixture. The central conical protrusion is concentrically positioned with the center hole of the current sensor to constrain its position. The lower contour of the fixture serves to restrain the bottom of the current sensor sheet metal bracket, preventing it from twisting. The grooves in the L-shaped protrusions are used to mount the line material rack, making it easy to adjust and move.

[0016] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A new type of three-branch current sensor fixing tool, characterized in that: The tooling body (1) comprises a tooling body (1) and a current sensor sheet metal bracket (2); the recessed portions (21) at both ends of the current sensor sheet metal bracket (2) match with the rectangular protrusions (11) at both ends of the tooling body (1); the adjacent recessed portions at one end of the current sensor (3) match with the protrusions (22) at both ends of the current sensor sheet metal bracket (2); and the middle conical protrusion (12) of the tooling body (1) matches concentrically with the central through hole (31) of the current sensor (3).

2. A novel three-branch current sensor fixing fixture according to claim 1, characterized in that: The tool body (1) is also provided with an L-shaped groove for installing a line material rack.

3. The novel three-branch current sensor fixing fixture according to claim 1 is characterized in that: The lower contour of the tool body (1) is used to limit the bottom of the current sensor sheet metal bracket.