CN212745031U - Sealing structure of transducer - Google Patents
Sealing structure of transducer Download PDFInfo
- Publication number
- CN212745031U CN212745031U CN202020934891.9U CN202020934891U CN212745031U CN 212745031 U CN212745031 U CN 212745031U CN 202020934891 U CN202020934891 U CN 202020934891U CN 212745031 U CN212745031 U CN 212745031U
- Authority
- CN
- China
- Prior art keywords
- shell
- bottom plate
- transducer
- bearing block
- host
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 14
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a transducer sealing structure, which comprises a bottom plate, wherein a bearing block is arranged on the upper end surface of the bottom plate through a mounting groove, a placing groove is arranged at the top of the bearing block, a main body is arranged at the top of the bearing block inside the placing groove, a host shell is fixedly arranged outside the bearing block at the top of the bottom plate, a plurality of bolts are uniformly arranged outside the upper end surface of the host shell through threaded holes, one end of each bolt passes through the bottom plate through the mounting hole, and nuts are fixedly arranged at one ends of the bolts at the bottom outside of the bottom plate; the utility model provides a transducer shell is constituteed through the concatenation of host computer shell and bottom plate, and the transducer main part is built-in and is fixed inside the shell, and the mosaic structure through host computer shell and bottom plate has replaced the adhesive structure of traditional face and face to make and become the detachable structure between shell and the transducer main part, make things convenient for follow-up user to overhaul the dismantlement of transducer.
Description
Technical Field
The utility model belongs to the technical field of the transducer, concretely relates to transducer seal structure.
Background
Transducer means a device for interconversion between electric energy and acoustic energy. The method is used in echo sounders, Doppler log and acoustic correlation log. The so-called transmitting transducer, which converts electrical energy into acoustic energy, and the receiving transducer, which converts acoustic energy into electrical energy. The transmitting and receiving transducers are usually used separately but may also share one transducer, however various problems still exist with the various transducers on the market.
For example, the patent publication No. CN 207728876U discloses a transducer sealing structure, which achieves effective sealing between a transducer and a housing without affecting the performance of the transducer, but the sealing mechanism still adopts the bonding form of sealing glue to complete the assembly and combination of the housing and the transducer, and the combination form is not convenient for the subsequent user to overhaul the transducer inside the housing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transducer seal structure 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 transducer seal structure, includes the bottom plate, the carrier block is installed through the mounting groove to bottom plate upper end surface, the standing groove has been seted up at the carrier block top, the carrier block top is provided with the main part in the standing groove is inside, the fixed host computer shell that is provided with in the carrier block outside in the bottom plate top, the host computer shell upper end surface outside evenly is provided with a plurality of bolts through the screw hole, and is a plurality of the one end of bolt all passes the bottom plate through the mounting hole, the bottom plate bottom outside is all fixed in the one end of a plurality of bolts and is provided with the nut, the draw-in groove has been seted up in host computer shell below in the bottom plate upper end surface outside, host computer shell bottom is provided with the shutoff board, the shutoff board bottom is located inside the draw-in.
Preferably, both sides of two ends of the bottom of the bearing block are provided with supporting bases.
Preferably, a vent pipe is arranged on one side outside the host shell, and an air valve is arranged at one end, close to the host shell, of the vent pipe.
Preferably, a fixing film is disposed inside the main body housing above the main body.
Preferably, a plurality of air holes are uniformly formed in the outer side of the top of the host shell.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a transducer shell comprises through the concatenation of host computer shell and bottom plate, the transducer main part is built-in and is fixed inside the shell, mosaic structure through host computer shell and bottom plate has replaced the adhesive structure of traditional face and face, thereby make and become the detachable structure between shell and the transducer main part, make things convenient for follow-up user to overhaul the dismantlement of transducer, and still be provided with between host computer shell and the bottom plate and fill out closure plate and draw-in groove, be provided with the rubber packing pad in the draw-in groove again, can increase the joint strength between host computer shell and the bottom plate through being connected of closure plate and draw-in groove, and the rubber packing pad of establishing can fill out the gap that exists between closure plate and the bottom plate in the draw-in groove, and then guaranteed the inside leakproofness of this transducer shell, and then guaranteed the performance of transducer.
(2) The utility model provides a main part is placed inside the standing groove on the loading board, the displacement of the main part can tentatively be avoided in seting up of standing groove, afterwards, still need open the pneumatic valve, it is connected with the breather pipe to make external air exhaust equipment again, use work through external air exhaust equipment extracts the air of the inside fixed film below of shell, the fixed film can change the shrink because of the atmospheric pressure on upper and lower both sides and support the main part, thereby fix and be located the inside main part of shell, and then the combination between transducer and the shell has been accomplished, fixed mode is novel convenient, need not use other connecting means just can accomplish the fixed work to the main part, the use of having guaranteed the transducer is novel, and the nature of fixed film can guarantee the inside leakproofness of shell equally.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base plate; 2. a bearing block; 3. a placement groove; 4. a main body; 5. a host housing; 6. a bolt; 7. a nut; 8. a card slot; 9. filling and blocking plates; 10. a rubber gasket; 11. a support base; 12. a breather pipe; 13. an air valve; 14. fixing the film; 15. and (4) air holes.
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.
Please refer to fig. 1-3, the utility model provides a transducer seal structure, including bottom plate 1, bearer block 2 is installed through the mounting groove to bottom plate 1 upper end surface, standing groove 3 has been seted up at bearer block 2 top, bearer block 2 top is provided with main part 4 inside standing groove 3, the fixed host computer shell 5 that is provided with in the 2 outside of bearer block in the 1 top outside of bottom plate, the 5 upper end surface outside of host computer shell evenly is provided with a plurality of bolts 6 through the screw hole, the one end of a plurality of bolts 6 all passes bottom plate 1 through the mounting hole, the 1 bottom outside of bottom plate is all fixed in the one end of a plurality of bolts 6 and is provided with nut 7, draw-in groove 8 has been seted up in the 1 upper end surface outside of bottom plate below host computer shell 5, host computer shell 5 bottom is provided with stifled board 9, stifled board 9 bottom is located inside draw-in groove 8, the.
Both sides of the two ends of the bottom of the bearing block 2 are provided with supporting bases 11, and the adding of the supporting bases 11 can facilitate the placing of the transducer.
A vent pipe 12 is arranged on one side of the outside of the host shell 5, an air valve 13 is arranged at one end of the vent pipe 12 close to the host shell, an external air extraction device is connected with the vent pipe 12, so that air below the fixed film 14 can be extracted, and the air valve 13 is used for avoiding the backflow of subsequent air.
The main body 4 is provided with a fixing film 14 above the main body 5 inside the main body case 5, and the fixing film 14 can press and fix the main body 4 placed in the case according to the change of the air pressure at the upper and lower sides thereof.
The outer side of the top of the main frame shell 5 is evenly provided with a plurality of air holes 15, and the air holes 15 arranged on the main frame shell 5 are used for ensuring the air pressure above the fixed film 14.
The utility model discloses a theory of operation and use flow: the splicing structure of the host shell 5 and the bottom plate 1 forms a shell of the transducer, the main body 4 in the shell is the main body 4 of the transducer, the combination mode between the transducer and the shell is that the main body 4 is placed in the placing groove 3 on the bearing block 2, the host shell 5 is combined on the bottom plate 1, the installation connection between the host shell 5 and the bottom plate 1 is completed through the matching use of the bolt 6 and the nut 7, after the connection is completed, the plugging plate 9 at the bottom of the host shell 5 is embedded in the clamping groove 8, the connection strength between the host shell 5 and the bottom plate 1 can be increased through the connection between the plugging plate 9 and the clamping groove 8, and the rubber gasket 10 additionally arranged in the clamping groove 8 can plug the gap between the plugging plate 9 and the bottom plate 1, so as to ensure the sealing performance in the shell of the transducer, and ensure the stability of the main body 4 in the shell, the setup of standing groove 3 can tentatively avoid the displacement of main part 4, afterwards, still need open pneumatic valve 13, make external air extraction equipment be connected with breather pipe 12 again, extract the air of the inside fixed membrane 14 below of shell through external air extraction equipment's use work, fixed membrane 14 can change the shrink because of the atmospheric pressure on upper and lower both sides and support main part 4, thereby fix main part 4 that is located the shell inside, and then the combination between transducer and the shell has been accomplished, the bleeder vent 15 of seting up on host computer shell 5 is used for guaranteeing the atmospheric pressure of fixed membrane 14 top.
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 (5)
1. A transducer sealing structure comprising a base plate (1), characterized in that: the upper end surface of the bottom plate (1) is provided with a bearing block (2) through a mounting groove, the top of the bearing block (2) is provided with a placing groove (3), the top of the bearing block (2) is provided with a main body (4) inside the placing groove (3), the outer side of the top of the bottom plate (1) is fixedly provided with a host shell (5) outside the bearing block (2), the outer side of the upper end surface of the host shell (5) is uniformly provided with a plurality of bolts (6) through threaded holes, one end of each bolt (6) penetrates through the bottom plate (1) through a mounting hole, the outer side of the bottom plate (1) is fixedly provided with a nut (7) at one end of each bolt (6), the outer side of the upper end surface of the bottom plate (1) is provided with a clamping groove (8) below the host shell (5), the bottom of the host shell (5) is provided with a plugging plate (9), and a rubber sealing gasket (10) is arranged on the outer side of the plugging plate (9) on the inner side wall of the clamping groove (8).
2. A transducer sealing structure according to claim 1, characterized in that: both sides of two ends of the bottom of the bearing block (2) are provided with supporting bases (11).
3. A transducer sealing structure according to claim 1, characterized in that: a vent pipe (12) is arranged on one side of the outside of the host shell (5), and an air valve (13) is arranged at one end, close to the host shell, of the vent pipe (12).
4. A transducer sealing structure according to claim 1, characterized in that: a fixing film (14) is arranged above the main body (4) in the main machine shell (5).
5. A transducer sealing structure according to claim 1, characterized in that: a plurality of air holes (15) are uniformly formed in the outer side of the top of the main machine shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934891.9U CN212745031U (en) | 2020-05-28 | 2020-05-28 | Sealing structure of transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934891.9U CN212745031U (en) | 2020-05-28 | 2020-05-28 | Sealing structure of transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745031U true CN212745031U (en) | 2021-03-19 |
Family
ID=75005857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934891.9U Expired - Fee Related CN212745031U (en) | 2020-05-28 | 2020-05-28 | Sealing structure of transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745031U (en) |
-
2020
- 2020-05-28 CN CN202020934891.9U patent/CN212745031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |