CN220271389U

CN220271389U - Portable motor protector circuit interfacing apparatus

Info

Publication number: CN220271389U
Application number: CN202321735631.9U
Authority: CN
Inventors: 李建国; 刘志宏; 王聪利; 李琛
Original assignee: BAODING UNT ELECTRIC CO LTD
Current assignee: BAODING UNT ELECTRIC CO LTD
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-29
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of circuit butting devices for detecting motor protectors, and provides a portable circuit butting device for a motor protector. Through the technical scheme, the problems that the number of probes of the detection device of the motor protector in the prior art is fixed, and the motor protector is difficult to be suitable for detecting motor protectors with various types and specifications are solved.

Description

Portable motor protector circuit interfacing apparatus

Technical Field

The utility model relates to the technical field of circuit interfacing devices for detecting motor protectors, in particular to a portable circuit interfacing device for a motor protector.

Background

The motor protector is widely applied to industries such as thermal power, hydropower, nuclear power, steel, petrifaction, cement, fuel gas and the like, and provides safe, reliable and efficient control protection for a motor and a whole distribution box power system, and ensures the power supply reliability. In order to ensure that the motor protector can be normally installed on equipment, the motor protector needs to be subjected to circuit detection no matter when leaving a factory or after detection and repair.

Because the specifications of the motor protector are different, the contact points or the hole sites for detection are different, and the number and the positions of probes on the butt joint device for conventional detection are fixed, the butt joint device cannot be used for detecting motor protectors of different types or PCB boards thereof. If the motor protector with various types needs to be detected, a plurality of different butting devices need to be arranged, which is not beneficial to the high-efficiency operation of the production line.

Disclosure of Invention

The utility model provides a portable motor protector circuit butt joint device which is provided with detachable probe heads, and the probe heads can be increased or decreased according to different detection hole positions, so that the problems that the number of probes of a detection device of a motor protector in the prior art is fixed, and the motor protector is difficult to be suitable for detecting motor protectors with various types and specifications are solved.

The technical scheme of the utility model is as follows:

the utility model provides a portable motor protector circuit interfacing apparatus, includes docking station and a plurality of probe of installing on the docking station, install a plurality of groups on the docking station and connect the subassembly soon, each the probe detachably installs on each connects the subassembly soon respectively.

Further, connect the subassembly soon including the installation base, installation base and butt joint seat terminal surface fixed connection, the center of installation base is equipped with bellied locating pin, and the one end that keeps away from the needle point of probe is equipped with the locating hole, and the locating pin inlays with the locating hole mutually.

Further, the end face of the installation base provided with the locating pin is fixedly connected with a locking ring, the side edge of the probe is connected with a locating key, the locking ring face is provided with a locating groove, and the locating key is embedded in the locating groove.

Further, the projection surface of the positioning key is of a triangular structure.

Further, the quick-connection assembly comprises a hoop cap, the hoop cap is provided with a taper hole, the taper hole penetrates through the hoop cap, the minimum diameter of the taper hole is equal to the diameter of the outer circle of the probe, the probe penetrates through the taper hole, the surface of the taper hole is provided with an internal thread, the outer circumferential surface of the locking ring is provided with an external thread, and the hoop cap is in threaded connection with the locking ring.

Further, the outer surface of the hoop cap is provided with anti-slip lines, and the anti-slip lines are circumferentially arranged by taking the taper holes as axes.

Furthermore, the butt joint seat is provided with a protective cover, and the protective cover is covered at one end of the seat probe and is embedded with the side edge of the butt joint seat.

Further, the inner wall of the protective cover is provided with a pressing buckle, the projection surface of the pressing buckle is of a right triangle structure, and the pressing buckle is embedded with the side edge of the butt joint seat.

The working principle and the beneficial effects of the utility model are as follows:

a portable motor protector circuit interfacing apparatus is equipped with a plurality of quick-connect components on the butt joint seat, and the probe can be fixed and dismantled through quick-connect components, can match the motor protector detection that multiple detected hole site and use, has improved the circuit interfacing apparatus commonality that motor protector detected usefulness.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a probe mount and mounting base assembly of the present utility model;

FIG. 3 is a cross-sectional view of the probe, mounting base and ferrule cap assembly configuration of the present utility model;

FIG. 4 is a schematic view of the present utility model with a protective cover.

In the figure: 1. a butt joint seat; 2. a probe; 21. positioning holes; 23. a positioning key; 3. a mounting base; 31. a positioning pin; 32. a locking ring; 33. a positioning groove; 4. hooping a cap; 41. anti-skid lines; 5. a protective cover; 6. the buckle is pressed.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the present embodiment provides a portable circuit docking device for a motor protector, which includes a docking seat 1 and a probe 2, wherein a quick-connection component is welded on the docking seat 1, a mounting base 3 is equivalent to a component on a circuit board, and performs the function of transmitting an electrical signal between the probe 2 and the docking device, and the mounting base 3 and the docking seat 1 are welded and connected, so that the contact is tighter and the electrical conductivity is good. Be equipped with multiunit quick-connect assembly on the butt joint seat 1, each probe 2 is detachable to be installed respectively on quick-connect assembly, thereby make the butt joint device of this embodiment detect the motor protector of different models, can install or dismantle probe 2 according to the detection hole site on the motor protector, make both can mutually support and detect, one side that keeps away from probe 2 on the butt joint seat 1 is provided with the electric connection circuit, the test circuit of multiple different models can be constituteed according to the integrated form of probe 2 to the electric connection circuit, through the cooperation of test circuit and probe 2, realized that this embodiment can detect multiple motor protector.

Specifically, the quick-connect assembly in this embodiment includes installation base 3, hoop cap 4, the center of installation base 3 is equipped with bellied locating pin 31, locating pin 31 and installation base 3 integrated into one piece are equipped with locating hole 21 on the terminal surface of probe 2, locating hole 21 inlays with locating pin 31 mutually to strengthened the joint strength, the compactness of probe 2 and quick-connect seat, increased the area of contact of probe 2 and probe 2 base, be favorable to the stable transmission of current signal, further guaranteed simultaneously that probe 2 can fix the central point of quick-connect seat, improved the mounted position precision of probe 2.

The end face of the mounting base 3 is provided with the locking ring 32, the locking ring 32 and the mounting base 3 are integrally formed, positioning keys 23 are arranged on protrusions on two sides of the probe 2, positioning grooves 33 opposite to the positioning keys 23 are formed in the end face of the locking ring 32, the positioning keys 23 are embedded in the positioning grooves 33, and besides positioning connection of the probe 2 and the mounting base 3, circumferential rotation of the probe 2 is further limited, and looseness caused by circumferential rotation of the probe 2 is avoided.

The end face of the mounting base 3 is provided with a locking ring 32, the side face of the probe 2 is fixedly connected with a positioning key 23, and the end face of the locking ring 32 is provided with a positioning groove 33 embedded with the positioning key 23. The locking ring 32 serves to fix and position the probe 2. The quick-connection assembly comprises a hoop cap 4, the hoop cap 4 is provided with a taper hole penetrating through the hoop cap 4, the minimum diameter of the taper hole is equal to the diameter of the outer circle of the probe 2, the probe 2 is arranged in the taper hole in a penetrating mode, the surface of the taper hole is provided with internal threads, the outer circumferential surface of the locking ring 32 is provided with external threads, and the hoop cap 4 is in screwed connection with the locking ring 32. After the hoop cap 4 and the locking ring 32 are screwed, the inner thread surface of the hoop cap 4 has taper, so that one end of the locking ring 32 provided with the positioning groove 33 is forced to be folded towards the middle, and is tightly attached to the outer circumferential surface of the probe 2. The projection surface of the positioning key 23 is of a triangular structure, the triangular structure is stable, the upper part is narrow, the lower part is wide, after the end faces of the locking ring 32 are gathered towards the middle, the opening of the positioning groove 33 is narrowed and embedded with the positioning key 23, so that the locking ring 32 can completely lock the probe 2.

The outer circumferential surface of the hoop cap 4 is provided with anti-skid lines 41, the anti-skid lines 41 take a taper hole as an axle center, the anti-skid lines 41 are circumferentially distributed on the outer circumferential surface of the hoop cap 4, and the anti-skid lines 41 and the hoop cap 4 are integrally formed. The anti-slip lines 41 increase the friction force of the outer circumferential surface of the hoop cap 4, and are convenient to pinch with fingers for screwing.

The number of detection hole sites of motor protectors of different models is not consistent, quick-connection assemblies are preset on the butt joint device according to the detection hole sites with the largest number, and corresponding probes 2 are installed according to the number of the detection holes of the detected motor protectors. When the probe 2 is installed, the spare probe 2 is inserted into the installation base 3, the probe 2 is rotated, the position of the positioning key 23 is adjusted, the positioning key 23 falls into the positioning groove 33 of the locking ring 32, meanwhile, the positioning hole 21 of the probe 2 is embedded into the positioning pin 31 on the end face of the probe 2, finally, the hoop cap 4 is sleeved, the hoop cap 4 is rotated clockwise, and after the hoop cap 4 is screwed, the fixed installation of the probe 2 is completed. When the probe 2 is dismounted, the hoop cap 4 is dismounted in a anticlockwise rotation mode, and the probe 2 can be directly pulled out upwards, so that the dismounting of the probe 2 is completed.

The probe 2 of the butt joint device is exposed, the appearance structure is slender, the probe 2 is easy to collide in the process of storage and storage, and the damage, bending deformation and the like of the probe 2 are caused, so that the use is influenced. To solve this problem, the mounting base 3 of the present embodiment is provided with a protective cover 5, and the protective cover 5 covers one end of the socket probe 2 and is embedded with the side edge of the docking socket 1. The inner wall of the protective cover 5 is provided with a pressing buckle 6, the projection surface of the pressing buckle 6 is of a right triangle structure, and the pressing buckle 6 is embedded with the side edge of the butt joint seat 1. The protection cover 5 of the embodiment is preferably made of plastic, so that the cost is low and the damage is not easy to occur. When the protective cover 5 is covered, the bevel edge of the pressing buckle 6 is scratched on the side edge of the butt seat 1, and the right-angle edge of the pressing buckle 6 is abutted with the side edge of the butt seat 1. The side edge of the protective cover 5 has certain toughness, and the outer sides of the two sides of the clamping point are slightly deformed by pressing the side edge of the protective cover 5 by hands, so that the pressing buckle 6 can be separated from the embedded state of the side edge of the butt joint seat 1, and the protective cover 5 can be directly taken down.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a portable motor protector circuit interfacing apparatus, includes butt joint seat (1) and a plurality of probe (2) of installing on butt joint seat (1), its characterized in that, install a plurality of groups on butt joint seat (1) and connect the subassembly soon, each probe (2) is even a corresponding detachable and is installed on each connects the subassembly soon.

2. The portable motor protector circuit docking device according to claim 1, characterized in that the quick-connection assembly comprises a mounting base (3), the mounting base (3) is fixedly connected with the end face of the docking base (1), a protruding locating pin (31) is arranged in the center of the mounting base (3), a locating hole (21) is formed in one end, far away from the needle point, of the probe (2), and the locating pin (31) is embedded into the locating hole (21).

3. The portable motor protector circuit docking device according to claim 2, characterized in that the end surface of the installation base (3) provided with the locating pin (31) is fixedly connected with a locking ring (32), the side edge of the probe (2) is connected with a locating key (23), the locking ring (32) is provided with a locating groove (33), and the locating key (23) is embedded in the locating groove (33).

4. A portable motor protector circuit docking device according to claim 3, characterized in that the projection surface of the positioning key (23) is of a triangular configuration.

5. A portable motor protector circuit interfacing device according to claim 3, characterized in that the quick-connect assembly comprises a collar cap (4), the collar cap (4) having a tapered bore extending through the collar cap (4), the tapered bore having a minimum diameter equal to the diameter of the outer circumference of the probe (2), the probe (2) extending through the tapered bore, the tapered bore having an internal thread on its surface, the locking ring (32) having an external thread on its outer circumference, the collar cap (4) being threadedly engaged with the locking ring (32).

6. The portable motor protector circuit interfacing device according to claim 5, wherein the outer surface of the hoop cap (4) is provided with anti-slip lines (41), and the anti-slip lines (41) are circumferentially arranged with the taper hole as the axis.

7. The portable motor protector circuit docking device according to claim 1, characterized in that the docking station (1) is provided with a protective cover (5), and the protective cover (5) is covered at one end of the station probe (2) and is embedded with the side edge of the docking station (1).

8. The portable motor protector circuit docking device according to claim 7, wherein the inner wall of the protective cover (5) is provided with a pressing buckle (6), the projection surface of the pressing buckle (6) is of a right triangle structure, and the pressing buckle (6) is embedded with the side edge of the docking seat (1).