CN211126358U

CN211126358U - Sensor coaxial connector with strong shock resistance

Info

Publication number: CN211126358U
Application number: CN201921439878.XU
Authority: CN
Inventors: 张洁
Original assignee: Zhenjiang Sigma Communication Equipment Co ltd
Current assignee: Zhenjiang Sigma Communication Equipment Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-28
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to the field of electronic technology, and a strong sensor coaxial connector of shock resistance is disclosed, including overcoat, needle cover, spacer, coupling nut, bush, contact pin and tail cover. This sensor coaxial connector that shock resistance is strong, through setting up the needle cover, the spacer bush, bush and coupling nut, it is fixed as an organic whole through the riveting mode because of bush and coupling nut, do not need the split during use, can not drop, during the use, pass the tail cover to the cable, reverse buckling coverage is around the tail cover, embolia the shell to the tail cover that has covered the cable again, the contact pin of the other end is inserted in the needle cover, this structural connection is more firm, adopt pure copper shielding and conductor, it is good to have the shielding nature, the decay degree is low, standing wave ratio is good, light in weight and pliability are good advantage, use stainless steel material to have resistant high and low temperature, the advantage that moisture and corrosion resistance are strong, the firmness of structure has been increased, the noise reduction, increase life, the shock resistance, high and low temperature resistance performance and corrosivity.

Description

Sensor coaxial connector with strong shock resistance

Technical Field

The utility model relates to the field of electronic technology, specifically be a sensor coaxial connector that shock resistance is strong.

Background

The connector is a component which is frequently touched by the technicians in electronic engineering and has a very simple function: the connector is an indispensable component in electronic equipment, one or more connectors are always found by observing along a current flowing path, the connector form and structure are varied, and various connectors are available according to different application objects, frequencies, power or application environments.

The existing connector is made of copper, is low in strength, is easy to oxidize and corrode and is not resistant to high and low temperatures, structurally, parts of the existing connector are connected through fine threads, and are easy to break in the using process, the sensor acquires data through vibration frequency, and the fine threads are easy to loosen, fall off or break in the vibration process, so that the sensor coaxial connector with strong shock resistance is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sensor coaxial connector that shock resistance is strong possesses advantages such as shock resistance is strong, solved present connector and adopted the copper to make, intensity is low, easily by the oxidation corrosion, be intolerant to high low temperature, structurally, connect through thin screw thread between the spare part of current connector, break easily in the use, and the sensor is through vibration frequency data acquisition, thin screw thread is not hard up easily at the vibrations in-process, the problem of the cracked condition of droing or breaking.

(II) technical scheme

For the purpose that realizes above-mentioned shock resistance is strong, the utility model provides a following technical scheme: the utility model provides a sensor coaxial connector that shock resistance is strong, includes overcoat, needle cover, spacer, coupling nut, bush, contact pin and tail cover, the right side movable mounting of overcoat has the needle cover that extends to the overcoat inside, the outside right side of needle cover cup joints the inner wall right side swing joint's spacer with the overcoat, coupling nut has been cup jointed on the outside right side of overcoat, the outside of overcoat has cup jointed the bush that extends to coupling nut inside, coupling nut's right side is pegged graft and is had the contact pin that extends to needle cover inside, the left side of overcoat is pegged graft and is had the tail cover.

Preferably, the pins are made of beryllium copper hard alloy, the outer sides of the pins are plated with nickel and gold, the thickness of the nickel plating is 0.003mm, and the thickness of the gold plating is 0.003-0.005 mm.

Preferably, the spacer bush is cylindrical, the diameter of the outer wall of the spacer bush is 4mm, and the diameter of the inner wall of the spacer bush is 2.4 mm.

Preferably, the needle guard's inside has been seted up the pinhole, and pinhole left side diameter is greater than its right side diameter, the right side diameter of pinhole and the left side diameter looks adaptation of contact pin, and the left side diameter of pinhole is 2mm, and the right side diameter of pinhole is 0.75 mm.

Preferably, connection nut's inside left side diameter is greater than its inside right side diameter, and connection nut's inside right side that is located the overcoat is provided with the internal thread, the bush is the riveting with connection nut.

Preferably, the tail sleeve is cylindrical, the diameter of the outer wall of the tail sleeve is 2.95mm, the diameter of the inner wall of the tail sleeve is 1.9mm, and the length of the tail sleeve is 5.8 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a sensor coaxial connector that shock resistance is strong possesses following beneficial effect:

this sensor coaxial connector that shock resistance is strong, through setting up the needle cover, the spacer bush, bush and coupling nut, it is fixed as an organic whole through the riveting mode because of bush and coupling nut, do not need the split during use, can not drop, during the use, pass the tail cover to the cable, reverse buckling coverage is around the tail cover, embolia the shell to the tail cover that has covered the cable again, the contact pin of the other end is inserted in the needle cover, this structural connection is more firm, adopt pure copper shielding and conductor, it is good to have the shielding nature, the decay degree is low, standing wave ratio is good, light in weight and pliability are good advantage, use stainless steel material to have resistant high and low temperature, the advantage that moisture and corrosion resistance are strong, the firmness of structure has been increased, the noise reduction, increase life, the shock resistance, high and low temperature resistance performance and corrosivity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the contact pin of the present invention.

In the figure: the sleeve comprises a sleeve body 1, a sleeve body 2, a spacer sleeve 3, a connecting nut 4, a bushing 5, a pin 6 and a tail sleeve 7.

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. 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. 1-2, a sensor coaxial connector with strong shock resistance comprises an outer sleeve 1, a needle sleeve 2, a spacer 3, a connecting nut 4, a bushing 5, a pin 6 and a tail sleeve 7, wherein the right side of the outer sleeve 1 is movably provided with the needle sleeve 2 extending into the outer sleeve 1, the right side of the outer part of the needle sleeve 2 is sleeved with the spacer 3 movably connected with the right side of the inner wall of the outer sleeve 1, the spacer 3 is cylindrical, the diameter of the outer wall of the spacer 3 is 4mm, the diameter of the inner wall of the spacer 3 is 2.4mm, the right side of the outer part of the outer sleeve 1 is sleeved with the connecting nut 4, the outside of the outer sleeve 1 is sleeved with the bushing 5 extending into the connecting nut 4, the diameter of the left side of the inner part of the connecting nut 4 is larger than the diameter of the right side of the inner part, the inner side of the connecting nut 4 is provided with an internal thread, the bushing 5 is riveted with the connecting nut 4, the contact pin 6 is made of beryllium copper hard alloy, the outer side of the contact pin 6 is plated with nickel and gold, the thickness of nickel plating is 0.003mm, the thickness of gold plating is 0.003-0.005mm, the needle sleeve 2 is internally provided with a needle hole, the diameter of the left side of the needle hole is larger than that of the right side of the needle hole, the diameter of the right side of the needle hole is matched with that of the contact pin 6, the diameter of the left side of the needle hole is 2mm, the diameter of the right side of the needle hole is 0.75mm, the left side of the outer sleeve 1 is spliced with a tail sleeve 7, the tail sleeve 7 is cylindrical, the diameter of the outer wall of the tail sleeve 7 is 2.95mm, the diameter of the inner wall of the tail sleeve 7 is 1.9mm, the length of the tail sleeve 7 is 5.8mm, the sleeve 2, the spacer 3, the bush 5 and the connecting nut 4 are arranged, the bush 5 and the connecting nut 4 are fixed into a whole in a riveting mode, the tail sleeve is, the tail sleeve 7 covered with the cable is sleeved into the shell, the contact pin 6 at the other end is inserted into the needle sleeve 2, the structural connection is firmer, the pure copper shielding and the conductor are adopted, the advantages of good shielding property, low attenuation degree, good standing-wave ratio, light weight and good flexibility are achieved, the stainless steel material is used, the advantages of high and low temperature resistance, moisture resistance and strong corrosion resistance are achieved, the firmness of the structure is improved, the noise is reduced, the service life is prolonged, the shock resistance is improved, and the high and low temperature resistance and the corrosion resistance are improved.

When the sleeve is used, a cable penetrates through the tail sleeve 7, the periphery of the tail sleeve 7 is covered by reversely bending, the tail sleeve 7 covered with the cable is sleeved in the shell, and the inserting needle 6 at the other end is inserted in the needle sleeve 2.

In conclusion, the sensor coaxial connector with strong shock resistance is characterized in that the needle sleeve 2, the spacer 3, the bushing 5 and the connecting nut 4 are arranged, the bushing 5 and the connecting nut 4 are fixed into a whole in a riveting mode, the bushing does not need to be detached and can not fall off when in use, a cable penetrates the tail sleeve 7 and reversely bends to cover the periphery of the tail sleeve 7 when in use, the tail sleeve 7 covering the cable is sleeved into the shell, and the contact pin 6 at the other end is inserted into the needle sleeve 2.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 sensor coaxial connector that shock resistance is strong, includes overcoat (1), needle cover (2), spacer (3), coupling nut (4), bush (5), contact pin (6) and tail cover (7), its characterized in that: the right side movable mounting of overcoat (1) has needle cover (2) that extends to overcoat (1) inside, the outside right side of needle cover (2) has cup jointed spacer (3) with the inner wall right side swing joint of overcoat (1), connecting nut (4) have been cup jointed on the outside right side of overcoat (1), the outside of overcoat (1) has cup jointed bush (5) that extend to connecting nut (4) inside, the right side of connecting nut (4) is pegged graft and is had contact pin (6) that extend to needle cover (2) inside, the left side of overcoat (1) is pegged graft and is had tail cover (7).

2. A strong seismic sensor coaxial connector according to claim 1, wherein: the contact pin (6) is made of beryllium copper hard alloy, the outer side of the contact pin (6) is plated with nickel and gold, the nickel plating thickness is 0.003mm, and the gold plating thickness is 0.003-0.005 mm.

3. A strong seismic sensor coaxial connector according to claim 1, wherein: the spacer bush (3) is cylindrical, the diameter of the outer wall of the spacer bush (3) is 4mm, and the diameter of the inner wall of the spacer bush (3) is 2.4 mm.

4. A strong seismic sensor coaxial connector according to claim 1, wherein: the needle sleeve (2) is internally provided with a needle hole, the diameter of the left side of the needle hole is larger than the diameter of the right side of the needle hole, the diameter of the right side of the needle hole is matched with the diameter of the left side of the contact pin (6), the diameter of the left side of the needle hole is 2mm, and the diameter of the right side of the needle hole is 0.75 mm.

5. A strong seismic sensor coaxial connector according to claim 1, wherein: the inside left side diameter of connecting nut (4) is greater than its inside right side diameter, and the inside right side that is located overcoat (1) of connecting nut (4) is provided with the internal thread, bush (5) are the riveting with connecting nut (4).

6. A strong seismic sensor coaxial connector according to claim 1, wherein: the tail sleeve (7) is cylindrical, the diameter of the outer wall of the tail sleeve (7) is 2.95mm, the diameter of the inner wall of the tail sleeve (7) is 1.9mm, and the length of the tail sleeve (7) is 5.8 mm.