CN214583896U

CN214583896U - Waterproof testing arrangement of maritime affairs hand miaow

Info

Publication number: CN214583896U
Application number: CN202120739691.2U
Authority: CN
Inventors: 杨克华
Original assignee: Shenzhen Fuchuang Superior Technology Co Ltd
Current assignee: Shenzhen Fuchuang Superior Technology Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a waterproof test device of a maritime handcraft microphone, which comprises a test seat, wherein a test cavity, a sealing pressing plate and a driving piece are arranged in the test seat, and a first groove and a second groove are arranged on the bottom wall of the test cavity; the driving piece is used for driving the sealing pressure plate to move close to or far away from the bottom wall of the testing cavity along the height direction of the testing cavity; the sealing pressing plate is used for sealing and covering the top ends of the first groove and the second groove after moving close to the bottom wall of the testing cavity; and the sealing pressure plate is provided with a detection hole which is communicated with the first groove. The utility model discloses a waterproof testing arrangement of maritime affairs hand miaow, it can seal the detection to the wire rod of maritime affairs hand miaow, and detection efficiency is high.

Description

Waterproof testing arrangement of maritime affairs hand miaow

Technical Field

The utility model relates to a, especially, relate to a waterproof testing arrangement of maritime affairs hand miaow.

Background

The maritime communication equipment is integrally installed on a ship, is exposed to the humid environment on the water surface/sea surface throughout the year, has extremely high requirements on the waterproof sealing of the equipment and wires, and the wire supplier cannot effectively detect the waterproof sealing performance of the wires by 100 percent before leaving the factory. The current integrated mature scheme of the maritime communication equipment consists of a host and a talkback hand microphone, wherein the hand microphone is connected to a host surface shell through a wire. In order to avoid bad waterproof reworking of the handgun, the handgun needs to be subjected to a waterproof test during production.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a waterproof testing arrangement of maritime work hand miaow, it can seal the detection to the wire rod of maritime work hand miaow, and detection efficiency is high.

The purpose of the utility model is realized by adopting the following technical scheme:

a waterproof testing device for a maritime hand microphone comprises a testing seat, wherein a testing cavity, a sealing pressing plate and a driving piece are arranged in the testing seat, and a first groove and a second groove are formed in the bottom wall of the testing cavity; the driving piece is used for driving the sealing pressure plate to move close to or far away from the bottom wall of the testing cavity along the height direction of the testing cavity; the sealing pressing plate is used for sealing and covering the top ends of the first groove and the second groove after moving close to the bottom wall of the testing cavity; and the sealing pressure plate is provided with a detection hole which is communicated with the first groove.

Further, the bottom wall of the test cavity is provided with a first silica gel block, and the first groove and the second groove are arranged on the first silica gel block.

Furthermore, a second silica gel block is arranged at the bottom end of the sealing pressure plate, a sealing cover groove is arranged at the bottom end of the second silica gel block, and the sealing cover groove is sealed and covered at the top end of the second groove.

Further, the diapire of test chamber is equipped with the bearing seat, be equipped with the wiring mouth on the bearing seat, the wiring mouth link up with the second recess.

Further, a sealing sleeve is arranged on the inner wall of the detection hole.

Furthermore, the bottom end of the test cavity is provided with a guide rod, and the guide rod is movably connected in the sealing pressure plate in a penetrating mode.

Furthermore, a top pressing block is fixedly connected to the top end of the guide rod, and a first elastic component is clamped between the top pressing block and the top end of the sealing pressing plate; and a second elastic part is clamped between the sealing pressure plate and the bottom wall of the test cavity.

Furthermore, the first elastic component and the second elastic component are sleeved outside the guide rod.

Further, the driving part is a driving cylinder, a cylinder body of the driving cylinder is fixedly connected to the top end of the test cavity, and a piston rod of the driving cylinder is fixedly connected to the sealing pressing plate.

Compared with the prior art, the beneficial effects of the utility model reside in that: it is when examining, the maritime affairs hand miaow is placed in first recess, and the wire rod of maritime affairs hand miaow is put into the second recess, then the driving piece drives sealed clamp plate downstream, sealed closing cap is on first recess and second recess, the downthehole gas tightness detection device's of detection test trachea thereafter, gas tightness detection device's test trachea alright with the test jogged joint that maritime affairs hand miaow reserved, detect the atmospheric pressure change in first recess after the sealing and the second recess, through the pressurize, it is balanced, detect the cavity gas tightness, can obtain the wire rod gas tightness, high detection efficiency, moreover, the steam generator is simple in structure.

Drawings

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

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

In the figure: 10. a test seat; 11. a test chamber; 12. a first silica gel block; 13. a bearing seat; 131. a wiring port; 14. a guide bar; 141. pressing the block; 142. a first elastic member; 143. a second elastic member; 15. a second groove; 16. a second silica gel block; 20. sealing the pressure plate; 21. a detection hole; 30. a drive member; 40. and (6) testing the trachea.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, the waterproof testing device for maritime handcuffs comprises a testing seat 10, a testing cavity 11, a sealing pressing plate 20 and a driving member 30 are arranged in the testing seat 10, a first groove and a second groove 15 are arranged on the bottom wall of the testing cavity 11, and the driving member 30 can drive the sealing pressing plate 20 to move close to or far away from the bottom wall of the testing cavity 11 along the height direction of the testing cavity 11. The sealing pressure plate 20 can seal and cover the top ends of the first groove and the second groove 15 after moving close to the bottom wall of the testing cavity 11. The sealing pressure plate 20 is also provided with a detection hole 21.

On the basis of the structure, use the utility model discloses a during waterproof testing arrangement of maritime affairs hand miaow, can place maritime affairs hand miaow main part in first recess, will place the wire rod of being connected with maritime affairs hand miaow main part in second recess 15, afterwards, driving piece 30 drives sealing plate 20 downstream, sealing plate 20 alright sealing cover makes and forms sealed cavity in first recess and the second recess 15 on first recess and second recess 15.

Afterwards, a test air pipe 40 of the air tightness detection device is inserted into the detection hole 21, the test air pipe 40 can be communicated to a test hole reserved by the maritime microphone, and the first groove and the second groove 15 are in a sealing state, so that the air pressure change in the sealed first groove and the sealed second groove 15 can be detected through operations of inflation, deflation and the like of the test air pipe 40, the air tightness of the wire can be obtained, the detection efficiency is high, and the structure is simple.

Furthermore, a first silica gel block 12 can be arranged on the bottom wall of the test cavity 11, and the first groove and the second groove 15 are both arranged on the first silica gel block 12, that is, when the sealing pressing plate 20 moves downwards, the sealing can be formed with the first silica gel block 12, and the edge of the first silica gel block 12 and the edge of the sealing pressing plate 20 are not easy to generate gas exchange from the outside, so that better sealing performance can be formed. And the first and second grooves 15 are formed on the first silicone block 12, so that the first and second grooves 15 have a certain amount of deformation, which facilitates the assembly and clamping of the maritime hand-held microphone main body and the wire.

It should be noted that, the first groove and the second groove 15 are similar to the main body of the maritime hand microphone and the wire structure, so as to facilitate better attachment.

More specifically, the bottom end of the sealing press plate 20 may be further provided with a second silicone block 16, the bottom end of the second silicone block 16 is provided with a sealing cover groove, the sealing cover groove is sealed and covered on the top end of the second groove 15, and since the testing air tube 40 is directly inserted into the main body of the maritime microphone to perform air tightness of the wire rod during the detection process, a better sealing wire rod is required, and therefore when the sealing press plate 20 seals the second groove 15, the second silicone block 16 may be in sealing fit with the first silicone block 12 to better seal the wire rod loaded into the second groove 15.

Further, the diapire of test chamber 11 still can be equipped with bearing seat 13, is equipped with wiring mouth 131 on this bearing seat 13, and wiring mouth 131 link up with second recess 15, and the maritime hand miaow is adorned the back in first recess promptly, and the wire rod of maritime hand miaow can get into second recess 15, better bearing wire rod by wiring mouth 131 through bearing seat 13.

Further, the inner wall of the detection hole 21 is provided with a sealing sleeve, so that when the test air pipe 40 of the air tightness detection device is inserted into the detection hole 21, the test air pipe 40 can be inserted into the sealing sleeve, the air leakage of the assembly gap between the test air pipe 40 and the detection hole 21 is prevented, and the sealing performance is better.

More specifically, a guide rod 14 may be further provided at the bottom end of the test chamber 11, and the guide rod 14 is movably inserted into the sealing pressure plate 20. That is, when the sealing pressure plate 20 moves up and down, the guide rod 14 can guide the sealing pressure plate 20 to move up and down stably, so that the sealing pressure plate 20 can seal stably, and the up and down processes are prevented from being deviated.

Of course, a top pressing block 141 may be fixed to the top end of the guide rod 14, and specifically, a first elastic member 142 may be clamped between the top pressing block 141 and the top end of the sealing pressing plate 20, and a second elastic member 143 may be clamped between the sealing pressing plate 20 and the bottom wall of the test chamber 11. In this way, the up-and-down movement of the sealing pressure plate 20 is buffered by the first elastic member 142 and the second elastic member 143, so as to prevent the sealing pressure plate 20 from hitting the test socket 10 or the maritime hand microphone during the up-and-down movement.

It should be noted that, the first elastic component 142 and the second elastic component 143 can be both selected as springs in the prior art, the springs are sleeved outside the guide rod 14, and the springs are compressed and reset well, flexible in extension and retraction, low in cost and convenient to assemble. Of course, the first elastic component 142 and the second elastic component 143 may be replaced by other components with elastic restoring performance, such as an elastic rubber block in the prior art.

Further, the driving member 30 is a driving cylinder, the cylinder body of the driving cylinder is fixedly connected to the top end of the testing chamber 11, and the piston rod of the driving cylinder is fixedly connected to the sealing press plate 20, so that the piston rod of the driving cylinder can stretch and retract to drive the sealing press plate 20 up and down, and the driving structure is stable and simple.

Of course, the driving member 30 can be replaced by other linear motion output devices in the prior art, such as a screw rod transmission mechanism, an oil cylinder, a linear motor, and the like.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The waterproof test device for the maritime handcuffs is characterized by comprising a test seat, wherein a test cavity, a sealing press plate and a driving piece are arranged in the test seat, and a first groove and a second groove are formed in the bottom wall of the test cavity; the driving piece is used for driving the sealing pressure plate to move close to or far away from the bottom wall of the testing cavity along the height direction of the testing cavity; the sealing pressing plate is used for sealing and covering the top ends of the first groove and the second groove after moving close to the bottom wall of the testing cavity; and the sealing pressure plate is provided with a detection hole which is communicated with the first groove.

2. The waterproof test device for a maritime hand-held microphone according to claim 1, wherein the bottom wall of the test chamber is provided with a first silica gel block, and the first groove and the second groove are provided on the first silica gel block.

3. The waterproof test device for maritime handcuffs according to claim 2, wherein the bottom end of the sealing press plate is provided with a second silica gel block, the bottom end of the second silica gel block is provided with a cover groove, and the cover groove is sealed and covered on the top end of the second groove.

4. The waterproof test device for maritime handcuffs according to claim 1, wherein the bottom wall of the test chamber is provided with a support base, the support base is provided with a wire connection port, and the wire connection port is communicated with the second groove.

5. The waterproof test device of a maritime hand-held microphone according to claim 1, wherein a sealing sleeve is provided on an inner wall of the detection hole.

6. The waterproof test device for maritime handguns according to any one of claims 1 to 5, wherein the bottom end of the test chamber is provided with a guide rod movably inserted into the sealing press plate.

7. The waterproof test device of a maritime hand-microphone according to claim 6, wherein a top pressing block is fixedly connected to the top end of the guide rod, and a first elastic component is clamped between the top pressing block and the top end of the sealing pressing plate; and a second elastic part is clamped between the sealing pressure plate and the bottom wall of the test cavity.

8. The waterproof test device of a maritime hand-held microphone according to claim 7, wherein the first elastic member and the second elastic member are both sleeved outside the guide rod.

9. The device for testing the water resistance of a maritime microphone according to any one of claims 1 to 5, wherein the driving member is a driving cylinder, a cylinder body of the driving cylinder is fixedly connected to the top end of the testing chamber, and a piston rod of the driving cylinder is fixedly connected to the sealing pressure plate.