CN212751326U

CN212751326U - Chip symmetrical radio frequency connector for traffic detection

Info

Publication number: CN212751326U
Application number: CN202021779901.2U
Authority: CN
Inventors: 程继方
Original assignee: Gubo Technology Changzhou Co ltd
Current assignee: Gubo Technology Changzhou Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-19
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a chip symmetry radio frequency connector for traffic detection, including radio frequency connecting seat and radio frequency mount pad, the both sides of radio frequency connecting seat integrated into one piece respectively have the engaging lug, and the fixed orifices has been seted up to one side of engaging lug, is equipped with fixing bolt in the fixed orifices, the installing port has been seted up to one side of radio frequency connecting seat, installs insulating sleeve in the installing port, and two mounting holes have all been seted up to one side of radio frequency connecting seat and insulating sleeve, are equipped with fastening bolt in the mounting hole, and insulating sleeve's both sides outer wall fixedly connected with fixture block respectively, the T-slot has been seted up respectively to one side fixedly connected with protecting crust of radio frequency mount pad, protecting crust's. The utility model discloses in can preventing that the rainwater seepage from advancing the protecting crust, and then reduce the electric leakage and connect bad phenomenon and take place, guarantee the normal clear of work, can also increase the leakproofness of radio frequency connector, further improve radio frequency connector's waterproof performance.

Description

Chip symmetrical radio frequency connector for traffic detection

Technical Field

The utility model relates to a radio frequency connector technical field especially relates to a chip symmetry radio frequency connector for traffic detection.

Background

The rf connector is usually attached to a cable or an instrument as a component for electrically connecting or separating transmission lines, belongs to a mechatronic product, and is widely applied, especially in the traffic technology field.

Through retrieval, patent with publication number CN208209187U discloses a direct-insertion rf connector for small space, which includes an rf connector seat, an rf connector and a cable, wherein the rf connector seat is provided with an rf connector. The above patents suffer from the following disadvantages: the device does not protect the radio frequency connector from water, so that the radio frequency connector is easy to enter water when being used outdoors to cause poor connection. Therefore, a chip symmetric radio frequency connector for traffic detection is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and providing a chip symmetrical radio frequency connector for traffic detection.

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

a chip symmetric radio frequency connector for traffic detection comprises a radio frequency connecting seat and a radio frequency mounting seat, wherein connecting lugs are respectively and integrally formed on two sides of the radio frequency connecting seat, fixing holes are formed in one side of each connecting lug, a fixing bolt is arranged in each fixing hole, a mounting opening is formed in one side of the radio frequency connecting seat, an insulating sleeve is arranged in each mounting opening, two mounting holes are respectively formed in one side of each radio frequency connecting seat and one side of each insulating sleeve, a fastening bolt is arranged in each mounting hole, clamping blocks are respectively and fixedly connected to the outer walls of two sides of each insulating sleeve, a protective shell is fixedly connected to one side of the radio frequency mounting seat, T-shaped grooves are respectively formed in two sides of each protective shell and clamped with the clamping blocks, a clamping groove is formed in one side of the radio frequency mounting seat, a sliding sleeve is movably connected in each clamping groove and is, the other end of first spring and one side inner wall fixed connection in joint groove, the one end bonding of sliding sleeve has the sealing washer, and the seal groove has been seted up to one side of radio frequency connecting seat, and the seal groove contacts with the sealing washer.

As the utility model discloses further scheme again, one side fixedly connected with contact pin of radio frequency mount pad, and contact pin one end integrated into one piece has the dog.

As the utility model discloses further scheme again, one side of contact pin is equipped with the lantern ring, and the lantern ring is located one side of dog.

As the utility model discloses scheme further again, a plurality of third springs of insulating sleeve's circumference inner wall fixedly connected with, the other end fixedly connected with conductor of third spring, and the conductor contacts with the contact pin.

As the utility model discloses scheme further again, two mounting grooves, one side inner wall fixedly connected with second spring of mounting groove have been seted up to one side inner wall of insulating sleeve.

As the utility model discloses further scheme again, the other end fixedly connected with wedge of second spring, and the wedge is located one side of contact pin.

As a further scheme of the utility model, one side fixedly connected with cable of radio frequency mount pad.

The utility model has the advantages that:

1. the radio frequency connecting seat and the radio frequency mounting seat are installed together under the matching of the clamping block and the T-shaped groove in the protective shell which can be driven by the radio frequency connecting seat through the arrangement of the insulating sleeve, so that the operation is simple, and the convenience and the rapidness are realized.

2. Elasticity through first spring sets up and to make one side in close contact with of one end and the radio frequency connecting seat of sliding sleeve to can prevent in the rainwater seepage from advancing the protecting crust, and then reduce the electric leakage and connect bad phenomenon and take place, guarantee the normal clear of work.

3. The sealing performance of the radio frequency connector can be improved by the matching arrangement of the sealing groove and the sealing ring, and the waterproof performance of the radio frequency connector is further improved.

4. Through the setting of conductor can be under the elastic action of third spring with contact pin in close contact with to guarantee communication circuit's unobstructed, and then guarantee communication signal's continuity.

Drawings

Fig. 1 is a schematic perspective view of a chip symmetric radio frequency connector for traffic detection according to the present invention;

fig. 2 is a schematic view of an exploded structure of a chip symmetric radio frequency connector for traffic detection according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a chip symmetric radio frequency connector for traffic detection according to the present invention;

fig. 4 is a schematic diagram of a local enlarged structure of the chip symmetric radio frequency connector for traffic detection according to the present invention.

In the figure: 1. connecting lugs; 2. a radio frequency connection base; 3. a clamping block; 4. a stopper; 5. a T-shaped slot; 6. inserting a pin; 7. a seal ring; 8. a radio frequency mount; 9. a sliding sleeve; 10. a protective shell; 11. a collar; 12. an insulating sleeve; 13. a sealing groove; 14. a first spring; 15. a cable; 16. fastening a bolt; 17. a second spring; 18. a conductor; 19. a third spring; 20. a wedge block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a chip symmetric radio frequency connector for traffic detection comprises a radio frequency connecting seat 2 and a radio frequency mounting seat 8, wherein two sides of the radio frequency connecting seat 2 are respectively integrally formed with a connecting lug 1, one side of the connecting lug 1 is provided with a fixing hole, a fixing bolt is arranged in the fixing hole, one side of the radio frequency connecting seat 2 is provided with a mounting hole, an insulating sleeve 12 is arranged in the mounting hole, two mounting holes are respectively arranged on one sides of the radio frequency connecting seat 2 and the insulating sleeve 12, a fastening bolt 16 is arranged in the mounting holes, outer walls of two sides of the insulating sleeve 12 are respectively fixed with a clamping block 3 through bolts, one side of the radio frequency mounting seat 8 is fixed with a protective shell 10 through bolts, the insulating sleeve 12 is inserted into the protective shell 10 under the driving of the radio frequency connecting seat 2, two sides of the protective shell 10 are respectively provided with a T-shaped groove 5, the T-shaped grooves, install radio frequency connecting seat 2 and radio frequency mount pad 8 together, the joint groove has been seted up to one side of radio frequency mount pad 8, sliding connection has sliding sleeve 9 in the joint groove, sliding sleeve 9 and protecting crust 10 sliding connection, sliding sleeve 9 slides on protecting crust 10, thereby sliding sleeve 9 that makes contacts with radio frequency connecting seat 2, and then prevent that the rainwater seepage from advancing in protecting crust 1O, there is first spring 14 one side of sliding sleeve 9 through the bolt fastening, can make sliding sleeve 9's one end closely contact with radio frequency connecting seat 2 through the elasticity of first spring 14, the other end of first spring 14 and one side inner wall fixed connection in joint groove, sliding sleeve 9's one end bonds there is sealing washer 7, and radio frequency connecting seat 2's one side has seted up seal groove 13, seal groove 13 contacts with sealing washer 7, under the cooperation of seal groove 13 and sealing washer 7, increase radio frequency connector's leakproofness.

In the utility model, one side of the radio frequency mounting seat 8 is fixed with a contact pin 6 through a bolt, one end of the contact pin 6 is integrally formed with a stop 4, one side of the contact pin 6 is sleeved with a lantern ring 11, the lantern ring 11 is positioned at one side of the stop 4, the inner wall of the circumference of an insulating sleeve 12 is fixed with a plurality of third springs 19 through bolts, the other ends of the third springs 19 are fixed with conductors 18 through bolts, the conductors 18 are contacted with the contact pin 6, the conductors 18 are tightly contacted with the contact pin 6 under the elastic action of the third springs 19, one side of the inner wall of the insulating sleeve 12 is provided with two mounting grooves, one side of the inner wall of the mounting groove is fixed with a second spring 17 through bolts, the other end of the second spring 17 is fixed with a wedge block 20 through bolts, the elastic action of the wedge block 20 on the second spring 17 blocks the stop 4, the separation of the conductors 18 and the contact pin 6 caused by misoperation is prevented, a cable 15 is fixed on one side of the radio frequency mounting base 8 through a bolt.

The working principle is as follows: when the radio frequency connector is used, firstly, the insulating sleeve 12 is inserted into the protective shell 10, then the insulating sleeve 12 is rotated, the radio frequency connecting seat 2 and the radio frequency mounting seat 8 are installed together under the matching of the clamping block 3 and the T-shaped groove 5, then, the protective shell 10 prevents rainwater from leaking into the protective shell 1O, one end of the sliding sleeve 9 is tightly contacted with the radio frequency connecting seat 2 under the elastic action of the first spring 14, the sealing performance of the radio frequency connector is improved under the matching of the sealing groove 13 and the sealing ring 7, then, the conductor 18 is tightly contacted with the contact pin 6 under the elastic action of the third spring 19, so that the smoothness of a communication circuit is ensured, the wedge block 20 is clamped under the elastic action of the second spring 17, the conductor 18 is prevented from being separated from the contact pin 6 due to misoperation, so that the communication is interrupted, when the contact pin 6 needs to be pulled out, at first, hold radio frequency mount pad 8 and inwards promote with the hand, simultaneously, contact pin 6 drives lantern ring 11 and inwards moves together, because lantern ring 11 is the arcwall face again, so wedge 20 can slide the opposite side of lantern ring 11 along the arcwall face of lantern ring 11, when contact pin 6 outwards retreats, can make lantern ring 11 and dog 4 contact under the extrusion of dog 4, wedge 20 can transition to dog 4 along the arcwall face of lantern ring 11 on to make contact pin 6 and guide plate phase separation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A chip symmetric radio frequency connector for traffic detection comprises a radio frequency connecting seat (2) and a radio frequency mounting seat (8), and is characterized in that connecting lugs (1) are respectively integrally formed on two sides of the radio frequency connecting seat (2), a fixing hole is formed in one side of each connecting lug (1), a fixing bolt is arranged in each fixing hole, a mounting opening is formed in one side of the radio frequency connecting seat (2), an insulating sleeve (12) is mounted in each mounting opening, two mounting holes are formed in each of one side of the radio frequency connecting seat (2) and one side of the insulating sleeve (12), a fastening bolt (16) is arranged in each mounting hole, clamping blocks (3) are respectively and fixedly connected to the outer walls of two sides of each insulating sleeve (12), a protective shell (10) is fixedly connected to one side of the radio frequency mounting seat (8), T-shaped grooves (5) are respectively formed in two sides of each protective shell (10), and the T-shaped, the joint groove has been seted up to one side of radio frequency mount pad (8), and joint inslot swing joint has sliding sleeve (9), sliding sleeve (9) and protecting crust (10) sliding connection, the first spring (14) of one side fixedly connected with of sliding sleeve (9), the other end of first spring (14) and one side inner wall fixed connection in joint groove, the one end of sliding sleeve (9) bonds and has sealing washer (7), and one side of radio frequency connecting seat (2) has seted up seal groove (13), and seal groove (13) contact with sealing washer (7).

2. The chip symmetrical radio frequency connector for traffic detection as claimed in claim 1, wherein a pin (6) is fixedly connected to one side of the radio frequency mounting seat (8), and a stopper (4) is integrally formed at one end of the pin (6).

3. The chip symmetrical radio frequency connector for traffic detection as claimed in claim 2, wherein a collar (11) is provided on one side of the pin (6), and the collar (11) is located on one side of the stopper (4).

4. The chip symmetrical radio frequency connector for traffic detection as claimed in claim 2, wherein a plurality of third springs (19) are fixedly connected to the inner circumferential wall of the insulating sleeve (12), a conductor (18) is fixedly connected to the other end of the third springs (19), and the conductor (18) is in contact with the contact pin (6).

5. The chip symmetrical radio frequency connector for traffic detection as claimed in claim 2, wherein the insulating sleeve (12) has two mounting grooves formed on one side of the inner wall thereof, and the second spring (17) is fixedly connected to one side of the inner wall thereof.

6. The chip symmetrical radio frequency connector for traffic detection as claimed in claim 5, wherein a wedge block (20) is fixedly connected to the other end of the second spring (17), and the wedge block (20) is located at one side of the pin (6).

7. The chip symmetric radio-frequency connector for traffic detection according to claim 1, wherein a cable (15) is fixedly connected to one side of the radio-frequency mounting seat (8).