CN211629342U

CN211629342U - Long-stroke secondary plug-in plug for drawer

Info

Publication number: CN211629342U
Application number: CN201921803634.5U
Authority: CN
Inventors: 潘国清; 孙劲文; 付囤志
Original assignee: Suzhou Qingke Electrical Co ltd
Current assignee: Suzhou Qingke Electrical Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-10-02
Anticipated expiration: 2029-10-25

Abstract

The utility model provides a drawer is with long stroke secondary plug-in components plug, includes plug shell and contact piece, its characterized in that: the plug shell is composed of a plug part and a base part, a contact piece through hole is formed in the plug part, the contact piece comprises a contact part and a positioning part, the contact part can be assembled in the contact piece through hole, a contact part positioning card is arranged at the front end of the contact part, and a contact part positioning hole matched with the contact part positioning card is arranged at the front end of the plug part. The utility model discloses a drawer is with long stroke secondary plug-in components plug simple structure is compact, and the very easy assembly body that forms a plurality of plugs and constitute can carry out convenient connection and equipment, has the function of carrying out the connection test.

Description

Long-stroke secondary plug-in plug for drawer

The technical field is as follows:

the utility model relates to an use long stroke secondary plug-in components plug for drawer on cubical switchboard drawer of low-voltage electrical cabinet.

Background art:

the secondary control loop control line quantity of intelligent low-voltage cabinet is more usually, if the drawer is too big with long stroke secondary plug-in components plug size, will cause to match the difficulty and the too compact scheduling problem of structure. The conventional long-stroke secondary plug-in plug on the market is large in width, so that the mounting position of the secondary plug-in a drawer is greatly limited, and the number of contacts is also directly limited. If a traditional secondary plug-in plug is installed on the existing conventional 3M drawer, 30 contacts can be installed at most, and the 4M/4 drawer can only be installed with 8 contacts at most, so that the requirement of an intelligent control loop cannot be met, and no test contact is usually available. No reasonable solution is seen at present.

The utility model has the following contents:

for solving the problems existing in the prior art, the utility model provides a long-stroke secondary plug-in plug for drawer which has compact structure, test contact and is simple and reliable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pair of long stroke secondary plug-in components plug is used to drawer, including plug shell and contact piece, its characteristics are the plug shell comprises plug portion and base portion, is provided with the contact piece through-hole in plug portion, the contact piece includes contact site and location portion, and in the contact site can assemble the contact piece through-hole, the front end of contact site was provided with the contact site locator card, was provided with the contact site locator card matched with contact site locating hole at the front end of plug portion.

Furthermore, a plug shell assembling square hole is arranged on the inner side of the base part of the plug shell, and a plug shell assembling barb capable of being matched with the plug shell assembling square hole is arranged on the outer side of the base part.

Furthermore, a contact piece positioning notch is arranged on the positioning part of the contact piece, and a contact piece positioning boss matched with the contact piece positioning notch is arranged on the outer side of the base part.

Furthermore, a base positioning rib is arranged on the inner side of the base part of the plug shell, and a base positioning groove matched with the base positioning rib is arranged on the outer side of the base part.

Further, the long-stroke secondary plug-in plug for the drawer further comprises a test sleeve, a test sleeve mounting groove is formed in the plug portion, and a test sleeve matching barb matched with the test sleeve mounting groove is arranged in the test sleeve.

Furthermore, a test disconnection notch is arranged on the contact sheet.

Furthermore, the drawer long-stroke secondary plug further comprises a buckle plate, wherein a buckle plate assembly barb matched with the square hole of the plug shell and a buckle plate positioning groove matched with the base positioning rib are arranged on the buckle plate.

The utility model discloses a drawer is with long stroke secondary plug-in components plug's beneficial effect: the structure is simple and compact, an assembly body formed by a plurality of plugs is easily formed, convenient connection and assembly can be carried out, and the plug connector has the function of carrying out connection test.

Description of the drawings:

fig. 1 is a schematic view of an inner side structure of a plug housing according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of the outside of the plug housing of fig. 1;

fig. 3 is a schematic structural diagram of a contact sheet according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a test contact piece according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of a buckle plate according to a first embodiment of the present invention;

fig. 6 is a schematic mechanism diagram of a test kit according to a first embodiment of the present invention;

in the figure: 1-plug part, 2-base part, 3-contact piece through hole, 4-contact part positioning hole, 5-plug shell assembly square hole, 6-plug shell assembly barb, 7-contact part, 8-positioning part, 9-contact part positioning card, 10-test disconnection notch, 11-contact piece positioning notch, 12-contact piece positioning boss, 13-base positioning rib, 14-base positioning groove, 15-test sleeve, 16-buckle plate, 17-test sleeve mounting groove, 19-buckle plate assembly barb, 20-buckle plate positioning groove and 21-test sleeve assembly barb.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings and embodiments: it is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-6, a long-stroke secondary plug-in connector for a drawer comprises a plug shell and contact pieces, and is characterized in that the plug shell is composed of a plug part 1 and a base part 2, a contact piece through hole 3 is arranged in the plug part 1, the contact pieces comprise a contact part 7 and a positioning part 8, the contact part 7 can be assembled in the contact piece through hole 3, a contact part positioning card 4 is arranged at the front end of the contact part 7, and a contact part positioning hole 4 matched with the contact part positioning card 9 is arranged at the front end of the plug part 1. A plug housing fitting square hole 5 is provided on the inner side of the base part 2 of the plug housing, and a plug housing fitting barb 6 capable of fitting with the plug housing fitting square hole 5 is provided on the outer side of the base part 2. A contact positioning notch 11 is provided in the contact positioning portion 8, and a contact positioning boss 12 that can be fitted into the contact positioning notch 11 is provided outside the base portion 2. A base positioning rib 13 is provided inside the base portion 2 of the plug housing, and a base positioning groove 14 that engages with the base positioning rib 13 is provided outside the base portion 2. The long-stroke secondary plug for the drawer further comprises a test contact for testing, and different from a conventional contact, the plug for the drawer comprises a test sleeve 15, a test sleeve mounting groove 17 is formed in the plug portion 1, and a test sleeve assembling barb 21 matched with the test sleeve mounting groove 15 is arranged in the test sleeve 15. The contact pads are provided with test opening notches 10. The long-stroke secondary plug for the drawer further comprises a buckle plate 16, and a buckle plate assembly barb 19 capable of being matched with the plug shell assembly square hole 5 and a buckle plate positioning groove 20 capable of being matched with the base positioning rib 13 are arranged on the buckle plate 16.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.

Claims

1. The utility model provides a drawer is with long stroke secondary plug-in components plug, includes plug shell and contact piece, its characterized in that: the plug shell is composed of a plug part and a base part, a contact piece through hole is formed in the plug part, the contact piece comprises a contact part and a positioning part, the contact part can be assembled in the contact piece through hole, a contact part positioning card is arranged at the front end of the contact part, and a contact part positioning hole matched with the contact part positioning card is arranged at the front end of the plug part.

2. The long-stroke secondary plug-in connector for drawers according to claim 1, characterized in that: the inner side of the base part of the plug shell is provided with a plug shell assembling square hole, and the outer side of the base part is provided with a plug shell assembling barb which can be matched with the plug shell assembling square hole.

3. The long-stroke secondary plug-in connector for drawers according to claim 2, wherein: the positioning part of the contact piece is provided with a contact piece positioning notch, and the outer side of the base part is provided with a contact piece positioning boss which can be matched with the contact piece positioning notch.

4. The long-stroke secondary plug-in connector for drawers according to claim 3, wherein: the inner side of the base part of the plug shell is provided with a base positioning rib, and the outer side of the base part is provided with a base positioning groove matched with the base positioning rib.

5. The long-stroke secondary plug-in connector for drawers according to claim 4, wherein: the long-stroke secondary plug-in plug for the drawer further comprises a test sleeve, a test sleeve mounting groove is formed in the plug portion, and a test sleeve assembling barb matched with the test sleeve mounting groove is arranged in the test sleeve.

6. The long-stroke secondary plug-in connector for drawers of claim 5, wherein: and the contact sheet is provided with a test disconnection notch.

7. The long-stroke secondary plug-in connector for drawers of claim 4, wherein: the long-stroke secondary plug for the drawer further comprises a buckle plate, wherein a buckle plate assembly barb matched with the square hole of the plug shell and a buckle plate positioning groove matched with the base positioning rib are arranged on the buckle plate.