CN217215354U

CN217215354U - A connect electric subassembly for detecting instrument and meter

Info

Publication number: CN217215354U
Application number: CN202221092415.2U
Authority: CN
Inventors: 陈华东
Original assignee: Shenzhen Meigaolan Electronic Instrument Co ltd
Current assignee: Shenzhen Meigaolan Electronic Instrument Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-16
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to the technical field of instrument and meter detection, in particular to an electric connection component for detecting instruments and meters, which comprises a connecting wire, a plug is fixedly arranged at one end of the connecting wire, a plurality of connecting inserting columns are fixedly arranged on the front end surface of the plug, the connecting inserting columns are inserted into the matching holes on the inserting plate in a working state, after the connecting inserting columns are inserted into the inserting plate, the plug is pressed and then the operating sleeve is rotated to move in the direction away from the inserting plate under the action of the screw thread, and then drive the piston ring and remove toward the inside of seal cover, can form the negative pressure like this in the seal cover with the tight absorption of plug on the picture peg, guaranteed the fastness that plug and picture peg are connected, on the other hand makes the rubber ring be in compression state under the effect of negative pressure and has also guaranteed the leakproofness between plug and the picture peg simultaneously, can not have moisture and moisture to enter into the phenomenon that leads to the short circuit between plug and the picture peg and take place.

Description

A connect electric subassembly for detecting instrument and meter

Technical Field

The utility model relates to an instrument and meter detects technical field, specifically is a connect electric subassembly for detecting instrument and meter.

Background

The very many and the wide application of instrument's kind in each field, and instrument's use all need carry out the electricity through the plug and connect just can guarantee instrument's normal use, when instrument uses in the great environment of humidity, the erosion that just receives moisture and aqueous vapor very easily between plug and the picture peg and then the phenomenon that leads to the short circuit takes place, probably cause instrument's damage to cause certain economic loss when serious, it is not very firm yet in addition just to be connected between plug and the picture peg, it drops to receive the very easy emergence of external force effect, lead to instrument's work interruption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an connect electric assembly for detecting instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a connect electric subassembly for detecting instrument and meter, includes the connecting wire, the fixed plug that is provided with of one end of connecting wire, the fixed a plurality of connections that are provided with on the preceding terminal surface of plug insert the post, the connection is inserted the post and is pegged graft under operating condition in the mating holes on the picture peg, the plug is close to and is provided with the screw thread on the one end surface of connecting wire, and is provided with sealed fixed establishment on the plug.

Preferably, the sealing and fixing mechanism comprises a sealing sleeve, a rubber ring, a piston ring, a movable sleeve and a connecting block, and the sealing sleeve is welded at one end close to the connecting plug column.

Preferably, the port of the sealing sleeve is flush with the front end face of the plug, a rubber ring is adhered to the port of the sealing sleeve, and a plurality of connecting through holes are formed in the inner top face of the sealing sleeve in the circumferential direction.

Preferably, the inside of seal cover is pegged graft and is had the piston ring, the even welding of circumference has a plurality of connection picture pegs on the piston ring, it passes the partly outstanding outside at the seal cover of connecting hole to connect the picture peg, and connects and has seted up the spliced eye on the picture peg.

Preferably, the outer side of the movable sleeve is provided with an annular connecting groove, an internal thread is arranged in the movable sleeve, the movable sleeve is in threaded sleeve connection with the plug, and an operating sleeve is welded at one end, far away from the sealing sleeve, of the movable sleeve.

Preferably, the connecting block is welded with a splicing column, the splicing column penetrates through the splicing hole to be spliced in the annular connecting groove, and the diameter of the splicing column is equal to the width of the annular connecting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the practicality of this technical scheme, after will connecting the post of inserting and peg graft on the picture peg, press the plug and then rotate the operation cover and make its orientation of keeping away from the picture peg under the effect of screw thread remove, and then drive the piston ring and remove toward the inside of seal cover, can form the negative pressure in the seal cover like this and with the absorption tightly on the picture peg of plug, the fastness of plug and picture peg connection has been guaranteed, on the other hand makes the rubber ring be in the compression state under the effect of negative pressure and has also guaranteed the leakproofness between plug and the picture peg simultaneously, can not have gas and moisture to enter into the phenomenon that leads to the short circuit between plug and the picture peg and take place.

Drawings

FIG. 1 is a schematic view of the assembly of the plug;

FIG. 2 is a schematic structural view of the plug;

FIG. 3 is a schematic view of a piston ring;

FIG. 4 is a schematic structural view of the condom;

fig. 5 is a schematic structural view of the connecting block.

In the figure: 1. connecting wires; 11. a plug; 12. connecting the inserted columns; 2. sealing sleeves; 21. a connecting through hole; 3. a rubber ring; 4. a piston ring; 41. connecting the plugboards; 42. inserting holes; 5. a movable sleeve; 51. an annular connecting groove; 52. an internal thread; 53. an operating sleeve; 6. connecting blocks; 61. and (5) inserting the columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 5, the present invention provides a technical solution:

an electricity connection assembly for detecting instruments and meters comprises a connecting wire 1, wherein one end of the connecting wire 1 is fixedly provided with a plug 11, the front end face of the plug 11 is fixedly provided with a plurality of connecting inserting columns 12, the number of the connecting inserting columns 12 can be set according to the actual use requirement, in addition, the connecting inserting columns 12 are inserted into matching holes on an inserting plate in a working state, the outer surface of one end, close to the connecting wire 1, of the plug 11 is provided with threads, a sealing and fixing mechanism is arranged on the plug 11 and comprises a sealing sleeve 2, a rubber ring 3, a piston ring 4, a movable sleeve 5 and a connecting block 6, the sealing sleeve 2 is welded at one end close to the connecting inserting columns 12, in addition, the port of the sealing sleeve 2 is flush with the front end face of the plug 11, the rubber ring 3 is adhered to the port of the sealing sleeve 2, the rubber ring 3 is tightly adhered to the inserting plate in the working state, the inner top face of the sealing sleeve 2 is circumferentially provided with a plurality of connecting through holes 21, in addition, the number of the connecting through holes 21 can be set according to actual requirements, and the number of the connecting through holes 21 is equal to that of the connecting plug boards 41.

The piston ring 4 is inserted in the sealing sleeve 2, a plurality of connecting insertion plates 41 are uniformly welded on the upper circumference of the piston ring 4, the connecting insertion plates 41 penetrate through the connecting through holes 21 and partially protrude out of the outer side of the sealing sleeve 2, insertion holes 42 are formed in the connecting insertion plates 41, and in addition, the end face of the piston ring 4 is flush with the port of the sealing sleeve 2 in a non-working state.

Annular spread groove 51 has been seted up in the outside of movable sleeve 5, and the inside of movable sleeve 5 is provided with

internal thread

52, 5 threaded sleeve of movable sleeve cup joints on plug 11, and the one end welding that seal cover 2 was kept away from to movable sleeve 5 has operation cover 53, the welding has grafting post 61 on connecting block 6 in addition, grafting post 61 passes spliced eye 42 and pegs graft in annular spread groove 51, and the diameter of grafting post 61 equals with annular spread groove 51's width, the smooth no burr in surface of grafting post 61, the inside of annular spread groove 51 is smooth no burr also, connecting block 6 welds and guarantees that grafting post 61 stably pegs graft in annular spread groove 51 on connecting plug board 41 in addition.

When the utility model works, after the connecting plug 12 is inserted into the plug board, the plug 11 is pressed with little force, so that the rubber ring 3 is compressed by the extrusion formed between the rubber ring 3 and the plug board, then the operating sleeve 53 is rotated to drive the movable sleeve 5 to move away from the sealing sleeve 2 under the action of the screw thread, thus driving the piston ring 4 to move towards the inside of the sealing sleeve 2, thus forming negative pressure in the sealing sleeve 2 to adsorb the plug 11 on the inserting plate, the plug 11 is assisted and fixed, simultaneously the rubber ring 3 can be always in a compressed state to ensure the sealing performance between the plug 11 and the plug board, moisture and steam can not enter between the plug 11 and the plug board to cause short circuit, when the plug 11 needs to be pulled out, the piston ring 4 is reset by reversely rotating the operating sleeve 53, so that the plug 11 can be easily pulled out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect electric subassembly for detecting instrument and meter, includes connecting wire (1), its characterized in that: the fixed plug (11) that is provided with of one end of connecting wire (1), the fixed a plurality of connections that are provided with on the preceding terminal surface of plug (11) are inserted post (12), connect and insert post (12) and peg graft in the mating holes on the picture peg under operating condition, plug (11) are close to and are provided with the screw thread on the one end surface of connecting wire (1), and are provided with sealed fixed establishment on plug (11).

2. The electrical connection assembly of claim 1, wherein: the sealing and fixing mechanism comprises a sealing sleeve (2), a rubber ring (3), a piston ring (4), a movable sleeve (5) and a connecting block (6), wherein the sealing sleeve (2) is welded at one end close to the connecting plug column (12).

3. The electrical connection assembly of claim 2, wherein: the port of the sealing sleeve (2) is flush with the front end face of the plug (11), the rubber ring (3) is adhered to the port of the sealing sleeve (2), and a plurality of connecting through holes (21) are formed in the inner top face of the sealing sleeve (2) in a circumferential mode.

4. The electrical connection assembly of claim 3, wherein: the inside of seal cover (2) is pegged graft and is had piston ring (4), the even welding of circumference has a plurality of connection picture peg (41) on piston ring (4), connection picture peg (41) pass connecting hole (21) part and are outstanding in the outside of seal cover (2), and connect picture peg (41) and go up and seted up spliced eye (42).

5. The electrical connection assembly of claim 2, wherein: annular connecting groove (51) have been seted up in the outside of movable sleeve (5), and the inside of movable sleeve (5) is provided with internal thread (52), and movable sleeve (5) screw-thread sleeve connects on plug (11), and the one end welding that the seal cover (2) was kept away from in movable sleeve (5) has operation cover (53).

6. The electrical connection assembly of claim 2, wherein: the connecting block (6) is welded with a plug column (61), the plug column (61) penetrates through the plug hole (42) to be plugged in the annular connecting groove (51), and the diameter of the plug column (61) is equal to the width of the annular connecting groove (51).