CN218445656U - Electric measuring mechanism for detecting terminal - Google Patents

Abstract

The utility model relates to an electricity of detection terminal surveys mechanism, including probe, limit structure and base, the probe is installed on the base, and the probe is used for the terminal butt joint with the connector that awaits measuring to whether each terminal can switch on with the probe to detect, limit structure and base clearance fit, limit structure are used for providing elastic support to the base, in order to keep the butt joint of probe and terminal. The electrical measurement mechanism of the detection terminal can identify the connector with the high-low pin terminal, further eliminates the bad connector, enables the circuit to be more stable, can detect the terminals with different specifications, and saves cost.

Description

Electric measuring mechanism for detecting terminal

Technical Field

The utility model relates to an electricity measures the field, and more specifically says, relates to an electricity that detects terminal measures mechanism.

Background

The electrical measurement is an effective method for detecting the open circuit (missing terminal) and short circuit electrical performance of the connector, and a simple electrical measurement mechanism consists of a base, a probe, a spring and a cable; the electrical measuring mechanism moves down to contact with the terminals on the connector to form a loop to identify whether the connector has a missing terminal (if one terminal is missing on the connector, the loop is broken, and the bad connector is identified).

The existing electrical measuring mechanism can not identify the length of the terminal, when the individual terminal in the connector is too long (defective), each probe of the electrical measuring mechanism is independent, and the probe can still contact with the terminal to form a loop after the spring is compressed, so that the defective product can not be effectively identified.

It is therefore desirable to design an electrical testing mechanism that can identify the presence of an individual terminal that is too long on a connector and detect the presence of high and low terminals on the connector.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provides an electricity measuring mechanism of detection terminal.

The utility model provides a technical scheme that its technical problem adopted is: an electrical measurement mechanism of a detection terminal is designed, and comprises a probe, a limiting structure and a base;

the probe is arranged on the base and is used for being butted with a terminal of a connector to be tested so as to detect whether each terminal can be conducted with the probe or not;

the limiting structure is movably matched with the base and used for providing elastic support for the base so as to keep the probe and the terminal in butt joint.

In some embodiments, the probes are provided with a plurality of groups penetrating through the base; or; the probe is provided with a plurality of groups and is attached to the side face of the base.

In some embodiments, the probe is provided with an opening at one end for the terminal to be inserted into and mated with the probe.

In some embodiments, the probe opening is provided with a guide inside the ring to guide the insertion of the terminal.

In some embodiments, the open end of the probe is removably connected to the body of the probe to replace the open end for testing different specifications of the terminals.

In some embodiments, the electrical measurement mechanism is provided with an indicator light for identifying whether the terminals are conductive with the probe to quickly discern whether each of the terminals is conductive with the probe.

In some embodiments, the limiting structure includes a pin and an elastic member, the base is provided with a jack, the jack is movably sleeved on the pin so that the base can move axially along the pin, and one end of the elastic member abuts against the base so as to keep the probe in butt joint with the terminal.

In some embodiments, the elastic member generates an elastic resistance force after the probe is mated with the terminal to define a movement position of the electrical measurement mechanism, and stops moving after the elastic resistance force is equivalent to a driving force that drives the movement of the electrical measurement mechanism.

In some embodiments, the electrical measuring mechanism is provided with a guide rail for the base to slide to guide the base.

In some embodiments, the base is an insulating material; and/or; and the outer ring of the probe is wrapped by an insulating material.

Implement the utility model discloses an electricity of detection terminal measures mechanism has following intentional effect: the electrical measuring mechanism for detecting the terminal can identify the connector with the high-low pin terminal, further eliminate the bad connector, make the circuit more stable, and meanwhile, the electrical measuring mechanism can detect the terminals with different specifications, thereby saving the cost.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic view of an electrical measuring mechanism for detecting a terminal in the present embodiment;

FIG. 2 is a sectional view of an electrical measuring mechanism for detecting a terminal in the present embodiment;

fig. 3 is a partially enlarged view a in a cross-sectional view of an electrical measuring mechanism of the detection terminal in the present embodiment;

FIG. 4 is a cross-sectional view of another angle in the present embodiment;

fig. 5 is a cross-sectional view of the electrical measuring mechanism of this embodiment after it has been mated with the terminals and stopped.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, in this embodiment, an electrical measurement mechanism for detecting a terminal includes a probe 1, a limiting structure 2, and a base 3, where the probe 1 is installed on the base 3, the probe 1 is used for being butted with a terminal of a connector to be detected to detect whether each terminal can be conducted with the probe 1, the limiting structure 2 is movably matched with the base 3, and the limiting structure 2 is used for providing an elastic support for the base 3 to keep the butting of the probe 1 and the terminal.

In this embodiment, probe 1 is equipped with the multiunit, wears to locate base 3, makes probe 1 and base 3 concreties as a whole, makes the electricity survey mechanism more firm.

In other embodiments, the probe 1 is provided with a plurality of groups, which are attached to the side of the base 3, so that the probe 1 can be detached and replaced, and different types of terminals can be tested.

In this embodiment, probe 1 one end is equipped with the opening, and the terminal inserts the opening and carries out butt joint location with probe 1, prevents that the terminal from droing in the test, guarantees that the test is gone on steadily. If all the terminals are in contact conduction with the corresponding elastic needles, the test is qualified, and the terminals are good, and if some terminals are not in conduction with the elastic needles at the corresponding positions, the test is unqualified, and the terminals are defective.

Preferably, the inner ring of the opening of the probe 1 is provided with a guide part 111 to guide the insertion of the terminal, so that the terminal can be inserted into the probe 1 more conveniently, and the terminal is attached to the probe 1 more closely to complete the test more quickly.

In other embodiments, the probe 1 comprises an open end 11 and a main body 12, the open end 11 is detachably connected with the main body 12, and the open end 11 of the probe 1 can be detached and replaced according to specifications of different terminals so as to test the terminals with different specifications without detaching the whole terminal or replacing an electric testing mechanism.

In this embodiment, the electricity measuring mechanism is provided with an indicator light for identifying whether the terminal is conducted with the probe 1, when all the terminals to be measured are conducted with the corresponding probe 1, the indicator light is turned on to prompt an operator that all the terminals of the connector to be measured are conducted with the probe 1, and if the indicator light is not turned on, the terminal is not conducted with the corresponding probe 1, so that whether each terminal can be conducted with the probe 1 or not can be rapidly identified.

In this embodiment, the limiting structure 2 includes a plug 21 and an elastic member 22, the base 3 is provided with an insertion hole 31, the insertion hole 31 is movably sleeved on the plug 21 to allow the base 3 to move along the axial direction of the plug 21, and one end of the elastic member 22 abuts against the base 3 to keep the probe 1 in butt joint with the terminal.

As shown in fig. 4 and 5, further, the end of the plug 21 is provided with a resisting portion 211 to resist the base 3, so as to prevent the base 3 from sliding out of the plug 21 when the electrical measurement mechanism moves, and maintain the integrity of the electrical measurement mechanism.

In this embodiment, the position-limiting structure 2 further includes a locking member 23, the locking member 23 is locked on the bolt 21, and the other end of the elastic member 22 abuts against the locking member 23 to generate elastic resistance.

In this embodiment, the electrical measurement mechanism moves towards the connector to be tested under the driving force for driving the electrical measurement mechanism to move, after the electrical measurement mechanism moves to the position where the probe 1 is butted with the terminal, the base 3 stops moving, the elastic member 22 generates elastic resistance to limit the moving position of the electrical measurement mechanism, at this time, the base 3 is kept at the position where the probe 1 is butted with the terminal, the elastic member 22 is compressed under the driving force, the elastic resistance is gradually increased, when the elastic member 22 is compressed to a certain degree, the generated elastic resistance is equivalent to the driving force for driving the electrical measurement mechanism to move, the electrical measurement mechanism stops moving, and the base 3 is continuously kept at the position where the probe 1 is butted with the terminal.

Further, the elastic element 22 is at least one of a spring plate and a spring capable of performing elastic deformation to generate elastic resistance, and the locking element 23 may be a nut locked on the plug 21 to provide support for the elastic element, or the locking element 23 may be eliminated to allow the elastic element 22 to support against the plug 21 or other components.

In this embodiment, the electrical measuring mechanism is provided with a guide rail 4 for the base 3 to slide, the base 3 slides along the guide rail 4 toward the connector to be tested, and the guide rail 4 guides the sliding of the base 3, so that the base 3 can slide toward the connector to be tested smoothly, and the base 3 is prevented from deviating from the predetermined sliding direction.

In this embodiment, the base 3 is made of an insulating material to prevent a loop from being formed between the probes 1 and affecting the test result.

In other embodiments, the outer ring of the probe 1 is wrapped with an insulating material to prevent a loop from being formed between the probes 1 and affecting the test result.

The electrical measuring mechanism of the detection terminal can identify the connector with the high-low pin terminal, further eliminates the bad connector, enables the circuit to be more stable, can detect the terminals with different specifications, and saves cost.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims (10)

1. An electrical measurement mechanism of a detection terminal is characterized by comprising a probe (1), a limiting structure (2) and a base (3);

the probe (1) is arranged on the base (3), and the probe (1) is used for being butted with terminals of a connector to be tested so as to detect whether each terminal can be conducted with the probe (1);

the limiting structure (2) is movably matched with the base (3), and the limiting structure (2) is used for providing elastic support for the base (3) so as to keep the butt joint of the probe (1) and the terminal.

2. The electrical measuring mechanism of the detection terminal according to claim 1, characterized in that the probe (1) is provided with a plurality of groups, passing through the base (3); or; the probe (1) is provided with a plurality of groups and is attached to the side surface of the base (3).

3. The electrical measuring mechanism of the detection terminal as claimed in claim 2, characterized in that the probe (1) is provided with an opening at one end for the insertion of the terminal in abutment with the probe (1).

4. The electrical measuring mechanism of the test terminals according to claim 3, characterized in that the open inner circle of the probe (1) is provided with a guide (111) to guide the insertion of the terminal.

5. The electrical measuring mechanism of the detection terminal as claimed in claim 4, characterized in that the open end (11) of the probe (1) is detachably connected with the body (12) of the probe (1) to replace the open end (11) for testing the terminals of different specifications.

6. The electrical measuring mechanism of the detection terminal as claimed in claim 5, characterized in that it is provided with an indicator light for identifying whether the terminal is conductive with the probe (1) or not, so as to quickly distinguish whether each of the terminals is conductive with the probe (1) or not.

7. The electrical measuring mechanism of the detection terminal as claimed in claim 1, wherein the limiting structure (2) comprises a plug pin (21) and an elastic member (22), the base (3) is provided with a jack (31), the jack (31) is movably sleeved on the plug pin (21) so that the base (3) can move axially along the plug pin (21), and one end of the elastic member (22) abuts against the base (3) so as to keep the probe (1) and the terminal in butt joint.

8. The electrical measuring mechanism of the detection terminal as claimed in claim 7, characterized in that the elastic member (22) generates an elastic resistance after the probe (1) is butted with the terminal to define the moving position of the electrical measuring mechanism, and stops moving after the elastic resistance is equivalent to the driving force for driving the electrical measuring mechanism to move.

9. The electrical measuring mechanism of the detection terminals according to claim 8, characterized in that it is provided with guides (4) for the sliding of the base (3) in order to guide the base (3).

10. Electrical measuring mechanism of detection terminals according to claim 9, characterized in that the base (3) is an insulating material; and/or; the outer ring of the probe (1) is wrapped with an insulating material.

Images