CN211605479U

CN211605479U - High-voltage current contact connector and plug

Info

Publication number: CN211605479U
Application number: CN202020731443.9U
Authority: CN
Inventors: 李勇
Original assignee: Qingdao Wenji Medical Technology Co ltd
Current assignee: Qingdao Wenji Medical Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-09-29
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a high tension current contact connector, relates to the electrical equipment field, including an outer tube, the outer tube downside is equipped with a bottom plate, press down the contact post including lift contact, positioning disk and spliced pole, bottom plate middle part sliding fit has the lift contact, and the lift contact is connected with the spliced pole through the positioning disk, the positioning disk moves along the outer inside pipe wall of cover, at outer sleeve top fixedly connected with upper cover, on cover sliding fit and have the spliced pole, and stretch out the upper cover on the spliced pole, install the spring between upper cover and the guiding disk. The utility model discloses utilize the direct intercommunication that has realized the heavy current with the power cord contact post of pressing that links to each other, utilize the spring to realize the automatic re-setting of lift contact, utilize centre bore, guiding hole to realize pressing down contact post direction design, with low costs, effectual, can popularize and apply.

Description

High-voltage current contact connector and plug

Technical Field

The utility model belongs to the technical field of electrical equipment and specifically relates to a high tension current contact connector and plug.

Background

A spring probe is a precision connector applied to electronic products such as mobile phones, and generally includes a needle shaft, a needle tube and a spring. The spring is arranged in the needle tube, and the needle shaft is inserted in the needle tube. When the needle shaft is pressed by the component, the spring is compressed, the needle shaft moves axially, the outer surface of the needle shaft is in contact with the inner surface of the needle tube, and the electric signal is transmitted from the needle shaft to the needle tube. The contact area between the needle shaft and the needle tube is small in the conventional spring probe, so that a large current of more than 10A cannot be transmitted.

Chinese patent CN107732514A discloses a spring probe, which is additionally provided with a conductive ring to increase the current transmission capability, but needs to rely on the current transmission of a plurality of components such as a needle shaft, a needle shaft conductive surface, a needle tube conductive surface, and a needle tube, and is suitable for low voltage conditions, and if the spring probe is applied to high voltage, for example, 220V alternating current, the spring probe will be burnt due to excessive current and voltage.

SUMMERY OF THE UTILITY MODEL

Weak to current spring probe conducting capacity, the unable problem that is applicable to the high-voltage alternating current, the utility model provides a high-tension current contact connector optimizes current design, solves the current transmission problem under the high-pressure state.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a high tension current contact connector, includes an outer tube, the outer tube downside is equipped with a bottom plate, the bottom plate middle part is equipped with a centre bore, sliding fit has the lift contact of pressing the contact post in the centre bore, press the contact post still including positioning disk and spliced pole, wherein the lift contact is connected with the positioning disk, fixedly connected with spliced pole on the positioning disk, the positioning disk reciprocates along the outer tube inner wall, at an outer tube top fixedly connected with upper cover, on cover and be equipped with the guiding hole, the spliced pole can be followed the guiding hole and reciprocated, and stretches out the upper cover on the spliced pole, install the spring between upper cover and the guiding disk.

Furthermore, the outer circumference of the connecting column is sleeved with a spring, and the spring drives the guide disc to abut against the bottom plate.

Furthermore, a plurality of connecting threaded holes are formed in the top of the outer sleeve, the connecting threaded holes are matched with the through holes of the upper cover, and the bolts penetrate through the through holes and then are rotatably installed in the connecting threaded holes.

Furthermore, the upper cover is provided with a connecting flange, and a plurality of through holes are formed in the connecting flange in an annular array.

Furthermore, a plurality of fixing blocks are arranged on the outer sleeve.

Furthermore, the outer side of the outer sleeve is in sliding fit with a sliding sleeve, the sliding sleeve is in threaded connection with an adjusting bolt, the adjusting bolt enables the sliding sleeve to move along the outer sleeve and be positioned at one position on the outer sleeve, and the sliding sleeve is connected with an upper fixing ring.

Furthermore, a fixing threaded hole is formed in the top of the connecting column, a fastening bolt is rotatably connected in the fixing threaded hole, and the electric wire is pressed through the fastening bolt.

Furthermore, a through hole perpendicular to the fixing threaded hole is formed in the connecting column, the through hole is communicated with the fixing threaded hole, and the lower end of the fastening bolt penetrates through the threaded hole and then extrudes the electric wire in the through hole.

The utility model provides a plug, includes a plurality of high tension current contact connector and shell body, the shell body bottom is equipped with strong magnetic plate, be equipped with a plurality of mounting grooves on the strong magnetic plate, the mounting groove bottom is equipped with the mounting hole, wherein installs high tension current contact connector's outer tube in the mounting groove, press the contact post and stretch out the mounting hole, it is three press contact capital portion to be connected with ground wire, zero line and the live wire of power cord respectively.

The utility model has the advantages that: the utility model discloses utilize the direct intercommunication that has realized the heavy current with the power cord of pressing down the contact post that links to each other, utilize the spring to realize the automatic re-setting of lifting contact, utilize centre bore, guiding hole to realize pressing down contact post direction design, utilize fixed block, sliding sleeve, adjusting bolt and upper fixed ring's design, can realize this case fixed mounting in other devices, for example use the plug of this case.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the conductive pillar;

FIG. 4 is a cross-sectional view of a second embodiment of an outer sleeve;

FIG. 5 is a schematic structural view of a third embodiment of an outer sleeve;

FIG. 6 is a cross-sectional view of the plug;

in the figure: 1 outer sleeve, 11 central hole, 12 connecting threaded hole, 13 fixed block, 14 sliding sleeve, 15 adjusting bolt, 16 upper fixed ring,

2 pressing contact posts, 21 lifting contacts, 22 guide discs, 23 connecting posts, 24 fixing threaded holes, 25 fastening bolts, 26 through holes, 27 electric wires,

3 an upper cover, 31 a connecting flange, 32 through holes, 33 guide holes,

4, a spring is arranged in the groove,

the device comprises a shell 51, a strong magnetic plate 52, a mounting hole 53, a mounting groove 54 and a power line 55.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a high-voltage current contact connector comprises an outer sleeve 1, a bottom plate is arranged on the lower side of the outer sleeve, a central hole 11 is formed in the middle of the bottom plate, a lifting contact 21 pressing a contact column 2 is arranged in the central hole in a sliding fit mode, the pressing contact column further comprises a guide disc 22 and a connecting column 23, the lifting contact is connected with the guide disc, the connecting column is fixedly connected to the guide disc, the guide disc can move up and down along the inner wall of the outer sleeve, an upper cover 3 is fixedly connected to the top of the outer sleeve, a guide hole 33 is formed in the upper cover, the connecting column can move up and down along the guide hole, and the upper end of the connecting column stretches out of. And a spring 4 is arranged between the upper cover and the guide disc.

The scheme is refined, the outer circumference of the connecting column is sleeved with a spring 4, and the spring drives the guide disc to abut against the bottom plate.

Furthermore, a plurality of connecting threaded holes 12 are formed in the top of the outer sleeve, the connecting threaded holes are matched with the through holes 32 of the upper cover, and the bolts penetrate through the through holes and are rotatably installed in the connecting threaded holes to achieve fixed connection between the outer sleeve and the upper cover. The scheme is refined, the upper cover is provided with a connecting flange 31, and a plurality of through holes are formed in the annular array on the connecting flange.

Further, as shown in fig. 4, a plurality of fixing blocks 13 are disposed on the outer sleeve, wherein the fixing blocks are used for connecting components of other equipment, so that the high-voltage current contact connector is convenient to mount on other equipment.

In some embodiments, as shown in fig. 5, a sliding sleeve 14 is slidably fitted on the outside of the outer sleeve, and an adjusting bolt 15 is screwed on the sliding sleeve, and the adjusting bolt can enable the sliding sleeve to move along the outer sleeve and be positioned on the outer sleeve.

Furthermore, the sliding sleeve is connected with an upper fixing ring 16, and the upper fixing ring can be fastened on other mechanisms through bolts, so that the high-voltage current contact connector is fixedly connected with other equipment.

In at least one embodiment, the top of the connecting column is provided with a fixing threaded hole 24, a fastening bolt 25 is rotatably connected in the fixing threaded hole, and an electric wire 27 is pressed through the fastening bolt, wherein the electric wire is connected with one of a ground contact, a live contact and a neutral contact of a power supply.

In some embodiments, as shown in fig. 3, the connection post is provided with a through hole 26 perpendicular to the fixing threaded hole, the through hole is communicated with the fixing threaded hole, and the lower end of the fastening bolt penetrates through the threaded hole and presses the electric wire in the through hole, so that the electric wire is fixedly connected with the connection post.

The utility model also provides a plug, the plug includes two at least high-tension current contact connectors, as shown in fig. 6, has adopted three high-tension current contact connector in this embodiment, the plug includes a shell body 51, and the shell body bottom is equipped with strong magnetic sheet 52, be equipped with a plurality of mounting grooves 54 on the strong magnetic sheet, the mounting groove bottom is equipped with mounting hole 53, wherein installs high-tension current contact connector's outer tube 1 in the mounting groove, press the contact post to stretch out mounting hole 53, it is three press the contact post top to be connected with power cord 55's ground wire, zero line and live wire respectively. The shell body is provided with a power supply hole for accommodating a power supply wire to pass through.

The pressing contact column is used for conducting large current directly, and the problem that the contact column is burnt down due to overlarge current and voltage is solved.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

Claims

1. The utility model provides a high tension current contact connector, a serial communication port, includes an outer tube, the outer tube downside is equipped with a bottom plate, the bottom plate middle part is equipped with a centre bore, sliding fit has the lift contact of pressing the contact post in the centre bore, press the contact post still including positioning disk and spliced pole, wherein the lift contact is connected with the positioning disk, fixedly connected with spliced pole on the positioning disk, the positioning disk reciprocates along the outer tube inner wall, at an outer tube top fixedly connected with upper cover, on cover and be equipped with the guiding hole, the spliced pole can be followed the guiding hole and reciprocated, and stretches out the upper cover on the spliced pole, install the spring between upper cover and the positioning disk.

2. A high-voltage current contact connector as claimed in claim 1, characterized in that the connection stud is externally sheathed with a spring which urges the guide disc against the base plate.

3. The high-voltage current contact connector as claimed in claim 1, wherein the top of the outer sleeve has a plurality of connecting threaded holes, the connecting threaded holes are engaged with the through holes of the upper cover, and the bolts are rotatably mounted in the connecting threaded holes after passing through the through holes.

4. A high-voltage current contact connector according to claim 1, wherein said upper cover is provided with a connecting flange having a plurality of through holes arranged in an annular array.

5. A high-voltage current contact connector according to claim 1, wherein said outer sleeve is provided with a plurality of fixing blocks.

6. The high-voltage current contact connector according to claim 1, wherein a sliding sleeve is slidably fitted on the outer side of the outer sleeve, an adjusting bolt is screwed on the sliding sleeve, the adjusting bolt enables the sliding sleeve to move along the outer sleeve and be positioned on the outer sleeve, and the sliding sleeve is connected with an upper fixing ring.

7. The high-voltage current contact connector according to claim 1, wherein a fixing threaded hole is formed in the top of the connecting column, a fastening bolt is rotatably connected in the fixing threaded hole, and the electric wire is pressed by the fastening bolt.

8. The high-voltage current contact connector according to claim 7, wherein the connecting post is provided with a through hole perpendicular to the fixing threaded hole, the through hole is communicated with the fixing threaded hole, and the lower end of the fastening bolt passes through the threaded hole and then presses the wire in the through hole.

9. A plug, characterized by a plurality of high-voltage galvanic contact connectors according to any one of claims 1 to 8.

10. The plug of claim 9, further comprising an outer housing, wherein a strong magnetic plate is disposed at the bottom of the outer housing, a plurality of mounting grooves are disposed on the strong magnetic plate, a mounting hole is disposed at the bottom of the mounting groove, an outer sleeve of the high-voltage current contact connector is mounted in the mounting groove, the pressing contact posts extend out of the mounting holes, and the tops of the three pressing contact posts are connected to a ground wire, a zero wire and a live wire of a power line, respectively.