Detachable Clamp Meter Recess Storage Design

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional clamp meters are limited in size, making them unsuitable for measuring current in tight spaces or through bundled wires, as they cannot fit between walls or effectively measure multiple wires.

Innovation Solution

A clamp meter design featuring a detachable clamp stored in a recess within the housing, allowing for one-handed use and enabling measurement by removing the clamp from the recess, with a cord connection and safety features like a pinch barrier to prevent wire pinching.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the clamp is integrated into the main housing, then the structure is simple and robust, but the clamp meter cannot fit in tight spaces or measure bundled wires

Engineering Contradiction:
Improveability to measure in tight spaces and bundled wiresVSAvoidclamp structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The clamp is separated from the main housing into a detachable component, allowing the measurement portions to be slender and adaptable to tight spaces while the housing remains separate. This segmentation enables the clamp to fit through bundled wires and narrow gaps that would be inaccessible to conventional integrated clamp meters.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamp is designed with a slender profile in the critical measurement dimension, while the full functionality is achieved by combining it with the housing in a different spatial arrangement. The detachable design allows the clamp to access tight spaces in one dimension while the housing provides support in other dimensions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the clamp is detachable and stored in a recess, then the clamp can be easily removed and stored, but the device requires additional space and structural features

Engineering Contradiction:
Improveease of detachment and storageVSAvoidhousing structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The clamp is stored within a recess in the housing when not in use, creating a nested arrangement where the detachable clamp fits into the housing structure. This nesting provides easy storage and retrieval while maintaining a compact overall form factor.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The clamp is extracted from the permanent integrated structure and made detachable, allowing it to be removed from the housing for storage in the recess or for use in situations where the full housing cannot be accessed. This extraction improves ease of operation in constrained environments.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If the clamp is slender to fit in tight spaces, then the measurement capability is improved, but the clamp may be more fragile or harder to grip

Engineering Contradiction:
Improveability to fit in tight spacesVSAvoidclamp durability and grip
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The clamp is segmented into measurement portions and handle portions, allowing the measurement portions to be slender for accessing tight spaces while the handle portions can be adequately sized for secure gripping and mechanical strength.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the clamp have different structural characteristics - the measurement portions are slender and adaptable for tight spaces, while the handle portions have sufficient mass and structure for secure gripping and durability. This local differentiation optimizes both adaptability and strength.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9121870B2Clamp meter with detachable clamp and clamp storage area
Publication Date: 2015.09.01 MILWAUKEE ELECTRIC TOOL CORP
  • US9121870B2 patent drawing
  • US9121870B2 patent drawing
  • US9121870B2 patent drawing

AI summary

Clamp meter with detachable clamp and a clamp storage area. The clamp meter includes a clamp and a housing. The clamp includes a measurement end and a handle portion. The measurement end includes a first measurement portion and a second measurement portion. The handle portion includes a first handle and a second handle. The housing includes a recess configured to removably receive the clamp when the clamp is not in use. The housing is connected to the clamp via a cord. When the clamp is received in the recess, the first measurement portion and the second measurement portion are positioned completely within the recess, the first handle and the second handle extend at least partially from the recess, and the recess prevents the clamp from being used. The clamp is capable of being removed from the recess in a one-handed use position.