CN211088552U - Plug mechanism and circuit detection device - Google Patents
Plug mechanism and circuit detection device Download PDFInfo
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- CN211088552U CN211088552U CN202020124053.5U CN202020124053U CN211088552U CN 211088552 U CN211088552 U CN 211088552U CN 202020124053 U CN202020124053 U CN 202020124053U CN 211088552 U CN211088552 U CN 211088552U
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- insulating
- plug
- wire
- plug mechanism
- spring probe
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Abstract
The utility model relates to a plug mechanism and circuit detection device. This plug mechanism includes wire insulating part, insulating protection portion, insulating plug portion and spring probe, the wire insulating part insulating protection portion with insulating plug portion connects gradually, the one end that is used for connecting wire of spring probe is located in the wire insulating part, the other end that is used for contacting the detected object of spring probe passes insulating protection portion extends to in the insulating plug portion, works as plug mechanism with when being connected by the detected object and examining, the spring probe is compressed and the complete cladding in the wire insulating part insulating protection portion with in the insulating plug portion. The utility model discloses a plug mechanism's safety in utilization is high, and can effectively avoid the frequent plug of probe and fracture.
Description
Technical Field
The utility model relates to a circuit detection technology field especially relates to a plug mechanism and circuit detection device.
Background
The circuit detection device is a commonly used circuit detection device. For example, when using an electric tester to test parameters of a light fixture, it is often necessary to connect test wires between the electric tester and the light fixture.
At present, when the test wire is used, a plug part of the test wire is exposed to a metal part, so that potential safety hazards exist. In addition, frequent plugging and unplugging of the probe in the plug portion is prone to breakage.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned defect among the prior art, the utility model aims to provide a safe in utilization, difficult cracked plug mechanism of probe and have circuit detection device of this plug mechanism.
Therefore, the utility model provides the following technical scheme.
The utility model provides a plug mechanism, which comprises a wire insulating part, an insulating protection part, an insulating plug part and a spring probe which are arranged in a split way,
the wire insulating part, the insulating protection part and the insulating plug part are connected in sequence,
one end of the spring probe used for connecting a lead is positioned in the lead insulation part, the other end of the spring probe used for contacting an object to be detected passes through the insulation protection part and then extends into the insulation plug part,
when the plug mechanism is connected with the detected object for detection, the spring probe is compressed and completely covers the wire insulating part, the insulating protection part and the insulating plug part.
In at least one embodiment, the end of the insulating plug part facing away from the insulating protection part is provided with a positioning part protruding from the end face of the insulating plug part and extending away from the insulating plug part.
In at least one embodiment, the plug mechanism further includes a magnet disposed in the positioning portion.
In at least one embodiment, the magnet includes a plurality of magnets.
In at least one embodiment, the wire insulating part, the insulation protecting part and the insulation plug part are fixedly connected with each other through a fastener.
In at least one embodiment, an accommodating groove is formed in an end of the insulating plug portion, the end of the insulating plug portion being away from the insulating protection portion, and the accommodating groove is used for accommodating the connection terminal of the detected object.
In at least one embodiment, there are three of the spring probes.
The utility model also provides a circuit detection device, circuit detection device includes wire and any one of the above-mentioned embodiment plug mechanism, the both ends of wire are provided with respectively plug mechanism.
In at least one embodiment, there are three of the spring probes, and three of the spring probes are connected to the live, ground and neutral wires of the conductor, respectively.
In at least one embodiment, the one end of the spring probe and the lead are welded together by using a heat shrink tube.
Through adopting foretell technical scheme, the utility model provides a plug mechanism, through setting up wire insulating part, insulating protection portion and insulating plug portion, wire insulating part, insulating protection portion and insulating plug portion can wrap spring probe completely when plug mechanism is connected with the detected object, and then can avoid spring probe to expose outside, security when improving plug mechanism and using. In addition, the spring probe is used for replacing the traditional probe, so that the probe can be effectively prevented from being broken due to frequent plugging and unplugging.
Drawings
Fig. 1 shows a schematic structural diagram of a plug mechanism according to the present invention.
Description of the reference numerals
1 a wire insulation part; 11, an accommodating space; 12 a first fixing hole;
2 an insulating protection part; 21 a second fixing hole; 22 a first probe well;
3 insulating plug part; 31 a body portion; 311 a third fixing hole; 312 second probe hole; 313 accommodating groove; 32 a positioning part;
4 spring probes.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the detailed description is only intended to teach one skilled in the art how to practice the invention, and is not intended to exhaust all possible ways of practicing the invention, nor is it intended to limit the scope of protection of the invention.
A detailed embodiment of the plug arrangement according to the invention is described below with reference to fig. 1.
In the present embodiment, as shown in fig. 1, the plug mechanism includes a wire insulating portion 1, an insulating protection portion 2, an insulating plug portion 3, a spring probe 4, a fastener (not shown in the figure), and a magnet (not shown in the figure). The wire insulating part 1, the insulating protection part 2 and the insulating plug part 3 which are arranged in a split manner are sequentially connected, and the spring probe 4 is arranged in the wire insulating part 1, the insulating protection part 2 and the insulating plug part 3.
In the present embodiment, as shown in fig. 1, the lead insulating portion 1 having a substantially rectangular parallelepiped shape as a whole has an accommodating space 11. One end of the spring probe 4 is located in the accommodating space 11, and one end of the spring probe 4 located in the accommodating space 11 is used for connecting (e.g., welding) with a wire (not shown in the figure).
The wire insulation part 1 is provided with a first fixing hole 12, and the first fixing hole 12 is used for installing a fastener (for example, a screw).
As shown in fig. 1, the insulating protection portion 2, which is substantially square as a whole, has a second fixing hole 21 and a first probe hole 22. The second fixing hole 21 is used for arranging a fastener, and the first probe hole 22 is used for the spring probe 4 to penetrate through.
As shown in fig. 1, the insulating plug portion 3 includes a body portion 31 and a positioning portion 32. The main body 31 has a third fixing hole 311, a second probe hole 312 and a receiving groove 313. The third fixing hole 311 is used for installing a fastener, and the second probe hole 312 is used for the spring probe 4 to pass through.
The receiving groove 313 is opened on an end surface of the main body 31 opposite to the insulating protection portion 2, the receiving groove 313 is communicated with the second probe hole 312, and the receiving groove 313 is used for receiving a connection terminal of the object to be detected (the shape of the receiving groove is matched with the connection terminal with the specific structural shape).
The positioning portion 32 is provided to protrude and extend from an end surface of the body portion 31 away from the body portion 31. The positioning portion 32 may be disposed perpendicular to the main body 31.
When the plug mechanism is connected with the detected object (for example, a lighting lamp), the positioning portion 32 can be in positioning fit with a corresponding portion on the detected object, so that the plug mechanism can be quickly and accurately connected with the detected object. At this time, the connection terminal of the object to be detected is located in the accommodation groove 313, and the connection terminal is in contact connection with the spring probe 4.
It can be understood that, by providing the receiving groove 313, the spring probe 4 does not need to extend to the outside of the end face of the body portion 31 in the axial direction, so that, after a detected object is detected, an operator does not easily touch the spring probe 4 during the period of replacing the detected object, and the use safety of the plug mechanism is further improved.
In the present embodiment, as shown in fig. 1, one end of the spring probe 4 is located in the accommodating space 11, and the other end of the spring probe extends to the outside of the body 31 after passing through the first probe hole 22 and the second probe hole 312 in sequence.
It is understood that the spring probe 4 generally comprises a body, a return spring, a probe head, and other structures, which belong to the prior art and are not described in detail herein. Wherein, the body of spring probe 4 can with the first probe hole 22 interference fit in insulating protection portion 2, and then realize spring probe 4 fixed in the axial, avoid taking place the axial float.
When the plug mechanism is connected with the detected object, the probe head of the spring probe 4 can be compressed, so that the spring probe 4 is wholly coated by the wire insulating part 1, the insulating protection part 2 and the insulating plug part 3, the metal part is prevented from being exposed, and the safety of the plug mechanism in use is improved. It will be appreciated that the probe head of the spring probe 4 can be reset when the plug mechanism is disengaged from the inspected object.
In the present embodiment, the number of the spring probes 4 may be three, and the three spring probes 4 are respectively used for connecting the live wire, the ground wire and the neutral wire in the wire. Therefore, the integration of the electrical detection process and the grounding detection process can be realized, and the detection working efficiency is improved.
In this embodiment, there may be two accommodating grooves 313, and the two accommodating grooves 313 correspond to the two spring probes 4 connected to the live wire and the neutral wire, respectively.
In the present embodiment, the fastener passes through the third fixing hole 311, the second fixing hole 21, and the first fixing hole 12 in this order to fixedly connect the three of the wire insulating portion 1, the insulating protection portion 2, and the insulating plug portion 3 together. Wherein the number of the fasteners can be multiple.
In the present embodiment, a magnet may be fixed to the positioning portion 32. When the plug mechanism is connected with the detected object, the plug mechanism can be kept relatively fixed with the detected object through the suction effect between the magnet and the detected object. Wherein, the number of the magnet can be more than one.
Through adopting the technical scheme, according to the utility model discloses a plug mechanism has following advantage at least:
(1) the utility model discloses an among the plug mechanism, through setting up wire insulating part, insulating protection portion and insulating plug portion, wire insulating part, insulating protection portion and insulating plug portion can wrap spring probe completely when plug mechanism is connected with the detected object, and then can avoid spring probe to expose outside, security when improving plug mechanism and using. In addition, the spring probe is used for replacing the traditional probe, so that the probe can be effectively prevented from being broken due to frequent plugging and unplugging.
(2) In the plug mechanism of the utility model, the wire insulating part, the insulating protection part and the insulating plug part are arranged separately, on one hand, the manufacturing difficulty can be reduced, and the manufacturing cost can be reduced; on the other hand, the length of the insulation protection part can be adjusted, and therefore the spring probe can be suitable for spring probes with different specifications.
(3) The utility model discloses an among the plug mechanism, through setting up location portion, can be so that plug mechanism can be connected with being detected the object fast accurately.
(4) The utility model discloses an among the plug mechanism, inhale the iron magnetite through setting up, can make plug mechanism and keep relatively fixed motionless between being detected the object, stability when improving plug mechanism and using.
The above embodiments of the present invention have been described in detail, but it should be added that:
(1) although the wire insulating portion, the insulation protection portion, and the insulation plug portion are fixedly connected by the fastening member in the above embodiments, the present invention is not limited thereto, and the wire insulating portion, the insulation protection portion, and the insulation plug portion may be fixedly connected by snapping, bonding, or other methods.
(2) Although it has been described in the above embodiment that the number of the magnet magnets may be plural, the present invention is not limited thereto, and the number of the magnet magnets may be one.
(3) Although the lead wire insulating portion, the insulation protection portion, and the main body portion are each substantially rectangular parallelepiped in the above embodiment, the present invention is not limited thereto, and the lead wire insulating portion, the insulation protection portion, and the main body portion may be substantially cylindrical or have other shapes.
Furthermore, the utility model also provides a circuit detection device (for example, the test wire), this circuit detection device include wire (not shown in the figure) and foretell plug mechanism, and the both ends of wire are provided with this plug mechanism respectively.
Wherein, the spring probe 4 is welded with the lead by a heat shrinkable tube. Thus, the spring probe 4 can be prevented from being exposed outside, and the use safety of the circuit detection device is ensured. Meanwhile, the breakage between the lead and the spring probe 4 can be effectively prevented, and the service life of the circuit detection device is prolonged.
In addition, three spring probes 4 are connected to the live, ground and neutral wires in the conductor, respectively. Therefore, the integration of the electrical detection process and the grounding detection process can be realized, and the detection working efficiency is improved.
Claims (10)
1. A plug mechanism is characterized in that the plug mechanism comprises a wire insulating part (1), an insulating protection part (2), an insulating plug part (3) and a spring probe (4) which are arranged separately,
the lead insulating part (1), the insulating protection part (2) and the insulating plug part (3) are connected in sequence,
one end of the spring probe (4) used for connecting a lead is positioned in the lead insulating part (1), the other end of the spring probe (4) used for contacting a detected object passes through the insulating protection part (2) and then extends into the insulating plug part (3),
when the plug mechanism is connected with the detected object for detection, the spring probe (4) is compressed and completely covers the wire insulating part (1), the insulating protection part (2) and the insulating plug part (3).
2. Plug arrangement according to claim 1, characterized in that the end of the insulating plug part (3) facing away from the insulating protection part (2) is provided with a positioning part (32), which positioning part (32) projects from the end face of the insulating plug part (3) facing away from the insulating plug part (3) and extends in a protruding manner.
3. The plug mechanism according to claim 2, further comprising a magnet provided in the positioning portion (32).
4. The plug mechanism according to claim 3, wherein a plurality of said magnet magnets are provided.
5. The plug arrangement according to claim 1, characterized in that the conductor insulation (1), the insulation protection (2) and the insulation plug part (3) are fixedly connected to one another by means of fasteners.
6. The plug mechanism according to claim 1, wherein an end of the insulating plug portion (3) facing away from the insulating protection portion (2) is provided with a receiving groove (313), and the receiving groove (313) is used for receiving a connection terminal of the detected object.
7. A plug arrangement according to claim 1, wherein there are three spring probes (4).
8. A circuit testing device, comprising a wire and the plug mechanism according to any one of claims 1 to 7, wherein the plug mechanism is provided at each end of the wire.
9. The circuit detection device according to claim 8, wherein there are three spring probes (4), and three spring probes (4) are respectively connected to the live wire, the ground wire and the neutral wire of the conductor.
10. The circuit detection device according to claim 8, wherein the one end of the spring probe (4) is connected to the lead by welding using a heat shrink tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124053.5U CN211088552U (en) | 2020-01-19 | 2020-01-19 | Plug mechanism and circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124053.5U CN211088552U (en) | 2020-01-19 | 2020-01-19 | Plug mechanism and circuit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088552U true CN211088552U (en) | 2020-07-24 |
Family
ID=71629756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124053.5U Active CN211088552U (en) | 2020-01-19 | 2020-01-19 | Plug mechanism and circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088552U (en) |
-
2020
- 2020-01-19 CN CN202020124053.5U patent/CN211088552U/en active Active
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