CN207500462U - A kind of sealing cover for being used to test underwater connector performance pressures tank - Google Patents
A kind of sealing cover for being used to test underwater connector performance pressures tank Download PDFInfo
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- CN207500462U CN207500462U CN201721283658.3U CN201721283658U CN207500462U CN 207500462 U CN207500462 U CN 207500462U CN 201721283658 U CN201721283658 U CN 201721283658U CN 207500462 U CN207500462 U CN 207500462U
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Abstract
The utility model is related to a kind of for testing the sealing cover of underwater connector performance pressures tank, the sealing cover is installed on the pressurized tank upper end, and the sealing cover includes cover board, lug, flange, flange and sealing ring;The lug, flange and flange are fixed in pairs on the cover board, and the sealing ring is fixed on the lower surface of the cover board.The utility model ensures the sealing performance of sealing cover by the components such as welded flange, flange, nut on sealing cover;Meanwhile the structure design of the utility model sealing cover is simple, and it is ingenious, sealing cover is installed in sealing cover lower surface, is further ensured that the sealing performance of sealing cover, improves the accuracy of the test result of pressurized tank.
Description
Technical field
The utility model is related to underwater connector technical field of performance test more particularly to one kind to be used to test underwater connection
The sealing cover of device performance pressures tank.
Background technology
Underwater wet pluggable electric connector carries out pressure chamber experiment, needs under 500 meters of water depth pressure environment, the company of being automatically performed
It connects the grafting of device and frees, and connector plugging power and electric property can be detected.
The problem of sealing of pressurized tank is one extremely important if pressurized tank sealing is bad, cannot normally simulate
Deepwater environment can not be tested normally.
At present, the country is not dedicated for the pressurized tank experimental rig of underwater connector performance detection, in addition, due to connection
The specificity of device needs special fixing device, and repetitive operation is strong, develops one kind for testing underwater connector performance pressures tank
Sealing cover have very important significance.
Utility model content
In view of above-mentioned analysis, the utility model is intended to provide a kind of for testing the close of underwater connector performance pressures tank
Capping, to ensure the sealing performance in pressurized tank, while ensures the sealing performance of sealing cover itself.
The purpose of this utility model is mainly achieved through the following technical solutions:
A kind of sealing cover for being used to test underwater connector performance pressures tank, the sealing cover are installed on the pressurized tank
End, the sealing cover include cover board, lug, flange, flange and sealing ring;The lug, flange and flange are fixed on institute in pairs
It states on cover board, the sealing ring is fixed on the lower surface of the cover board.
The utility model has the beneficial effect that:Fixed seal ring on the utility model sealing cover ensures the sealing of sealing cover
Performance sets flange and flange on sealing cover, can facilitate the connection above and below sealing cover, and do not reduce the leakproofness of sealing cover
Energy;Lug on sealing cover is set, contributes to fixation of the other component on sealing cover.
On the basis of said program, the utility model has also done following improvement:
Further, the cover board is circular configuration, and the outer edge of the cover board is circumferentially provided with outer rim through-hole, and the outer rim is led to
The number in hole is 10~30.
Advantageous effect using above-mentioned further scheme is:The utility model edge over cover board outer edge circumferential direction leads to
Hole, it can be ensured that sealing cover is fixedly connected with pressurized tank, is conducive to keep the sealing performance in pressurized tank.
Further, the center of the cover board is provided with central through hole, and flange is equipped in the side of the central through hole, described
Cover board is provided with flange through-hole, and the central hole location of the flange is corresponding with the flange lead to the hole site, the flange through-hole with
The aperture of the centre bore of the flange is identical.
Advantageous effect using above-mentioned further scheme is:The utility model is provided with central through hole at the center of cover board, has
Conducive to the conducting with inside power driving part on the outside of pressurized tank, it is provided with flange through-hole on the cover board, can ensure in pressurized tank
The extraction of portion's cable, and then ensure the sealing performance of sealing cover.
Further, the flange is symmetrically welded in the cover board upper and lower end face, and the flange is symmetrically welded in the lid
Plate upper and lower end face.
The novel flange of this implementation and flange are symmetrically welded on the cover board, it can be ensured that between external device and sealing cover
Connection do not influence the sealing performance of sealing cover.
Further, the flange is internally provided with internal thread.
The utility model sets flange on the cover board, and is internally provided with internal thread in flange, facilitates other component
Installation, while ensure the sealing performance of sealing cover.
Further, the flange has 2, and the cover board is provided with flange hole in heart through-hole lower section in the flange, institute
The diameter for stating flange hole is less than the central through hole diameter of the flange.
The diameter of flange hole is set smaller than the diameter of flange central through hole by the utility model, ensure flange hole with
The connected leakproofness in the external world.
Further, the lug has 2, is symmetrically disposed on the both sides of the cover plate central through-hole, and with flange and convex
Edge is located at the inside of the outer rim through-hole not in the same side.
The utility model sets lug on the cover board, and the convenient lifting to sealing cover improves working efficiency, reduces labour
Use.
Further, the lug is rectangle tabular structure, and a long side of the lug is fixed with the cover board to be connected
It connects, two free angles of the lug are equipped with rounded corner, and connection through-hole, the number of the connection through-hole are provided on the lug
It is 3~8.
The utility model is equipped with rounded corner in two free angles of lug, staff can be prevented to be damaged, together
Time material saving;Connection through-hole is opened on lug, the installation of other component can be facilitated.
Further, M24 nuts are fixed in the surrounding of the cover plate central through-hole, the number of the nut is 2~8
A, the M24 nuts are fixed on the upper surface of the cover board.
The utility model facilitates fixed other assemblies in the surrounding fixing nut of central through hole, ensures that other assemblies are being covered
Stability on plate.
Further, M12 nuts are fixed in the surrounding of the cover plate central through-hole, the number of the nut is 4~12
A, the M12 nuts are fixed on the lower surface of the cover board.
The utility model facilitates being fixedly connected for cover board lower member, while ensure to cover in cover board lower surface fixing nut
The leakproofness of plate.
The beneficial effects of the utility model are:
(1) the utility model is a kind of for testing the sealing cover of underwater connector performance pressures tank, by sealing cover
The components such as welded flange, flange, nut ensure the sealing performance of sealing cover;
(2) structure design of the utility model sealing cover is simple, ingenious, sealing cover is installed in sealing cover lower surface, into one
Step ensures the sealing performance of sealing cover, improves the accuracy of the test result of pressurized tank.
It in the utility model, can also be combined with each other between above-mentioned each technical solution, to realize more preferably combination sides
Case.Other feature and advantage of the utility model will illustrate in the following description, also, certain advantages can be from specification
It becomes apparent or is understood by implementing the utility model.The purpose of this utility model and other advantages can by
Specifically noted structure is realized and is obtained in specification, claims and the attached drawing write.
Description of the drawings
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as the limitation to the utility model, entire
In attached drawing, identical reference mark represents identical component.
Fig. 1 is the vertical view of the utility model sealing cover;
Fig. 2 is the front view of the utility model sealing cover;
Fig. 3 is the overall schematic of the utility model pressurized tank;
Fig. 4 is the schematic internal view of the utility model pressurized tank.
In figure, 1- pedestals, 2- autoclaves, 3- sealing covers, 4- test specimen mounting assemblies, 5- electric machine assemblies, 6- hoist attachments, 7-
Cover board, 8- flanges, 9-M24 nuts, 10- lugs, 11- flanges.
Specific embodiment
The preferred embodiment of the utility model is specifically described below in conjunction with the accompanying drawings, wherein, attached drawing forms the application one
Point, and together with the embodiment of the utility model the utility model is not intended to limit for illustrating the principle of the utility model
Range.
One specific embodiment of the utility model discloses a kind of for testing the close of underwater connector performance pressures tank
Capping, as described in Fig. 1,2, the sealing cover is installed on the pressurized tank upper end, and the sealing cover includes cover board 7, lug 10, method
Orchid 11, flange 8 and sealing ring;Lug 10, flange 11 and flange 8 are fixed in pairs on cover board 7, and sealing ring is fixed on cover board 7
Lower surface;Cover board 7 is circular configuration, and the outer edge of cover board 7 is circumferentially provided with first through hole, and the number of first through hole is 10~30
It is a;The center of cover board 7 is provided with the second through-hole, flange 11 is equipped in the side of second through-hole, the cover board 7 is in the method
Blue 11 central through hole positions are provided with third through-hole, and the third through-hole is identical with the aperture of 11 central through hole of flange;Flange
11 are welded on the cover board 7, and the flange 8 is also welded on the cover board 7;The opposite side of the cover board 7 is fixed with flange
8, the flange 8 is internally provided with internal thread;The flange 8 has 2, and the cover board 7 is provided with below 8 central through hole of flange
Fourth hole, the diameter of the fourth hole are less than the central through hole diameter of the flange 8;Lug 10 has 2, respectively positioned at institute
The both sides vertical with the 8 phase line of flange of flange 11 are stated, and positioned at the inside of the first through hole;The lug 10 is rectangular
Shape platy structure, a long side of the lug 10 are fixedly connected with the cover board 7, and two free angles of the lug are equipped with
Rounded corner is provided with fifth hole on the lug, and the number of the fifth hole is 3~8;In 7 second through-hole of cover board
Surrounding be fixed with M24 nuts 9, the number of the nut is 2~8, and the M24 nuts 9 are fixed on the upper table of the cover board
Face;M12 nuts are fixed in the surrounding of 7 second through-hole of cover board, the number of the nut is 4~12, the M12 nuts
It is fixed on the lower surface of the cover board.
One specific embodiment of the utility model discloses a kind of pressurized tank for being used to test underwater connector performance, this
Sealing cover in embodiment is a part for pressurized tank, as shown in Figure 3,4, including pedestal 1, autoclave 2, sealing cover 3, motor group
Part 5, test specimen mounting assembly 4, hoist attachment 6;
Wherein, the lower end of autoclave 2 is fixedly connected with pedestal 1, and sealing cover 3 and the upper end of autoclave 2 are tightly connected, close
The intermediate trepanning of capping 3, the connecting rod of electric machine assembly 5 pass through the hole on sealing cover 3, can be acted in autoclave 2;Electricity
The lower end of thermomechanical components 5 and the upper end of test specimen mounting assembly 4 are attached, for the connection that test specimen mounting assembly 4 is driven to be installed
The grafting of device is with freeing;Hoist attachment 6 is fixed on 3 upper end of sealing cover, by crane lifting to hoist attachment 6, will seal
Lid 3, electric machine assembly 5 and test specimen mounting assembly 4 are mounted on autoclave 2.
Pedestal 1 is used to fix on the ground, it is ensured that the stability of pressurized tank during plug-in connector, wherein, bottom
Seat 1 includes circular slab, circular trough and 10 support plates, and circular trough is fixed on above circular slab, and circular trough and circular slab
Central shaft coincides, and the diameter of circular trough is less than the diameter of circular slab;10 support plates are located at the outer rim of circular trough, and with circle
Plate is connected, and support plate is ladder structure of right angle, and right-angle side is connected with circular trough, and 10 support plates are separated by 36 ° of rows between any two
Row are uniformly laid in the outside of circular trough;Circular slab, circular trough and 10 support plates are an integral structure;In circular slab
Multiple holes are provided on outer edge surface, fixation is attached for pedestal 1 and ground, is provided with 4 holes, but this in this implementation on circular slab
Utility model and not only limit and this, as long as disclosure satisfy that pedestal 1 is stably fixed on ground;It is noted that this practicality
Support plate in novel is also not limited to 10, as long as disclosure satisfy that actual requirement;The present embodiment is provided on circular trough
Aperture avoids the vacuum for leading to inner space in firm banking 1 and autoclave 2.
Autoclave 2 is fixed on pedestal 1, and the diameter of autoclave 2 is more than the diameter of circular trough, while autoclave 2 and circle
Shape plate, the central shaft of circular trough are identical;Autoclave 2 is rounded cylindrical structure, and bottom is arc-shaped structure, and middle section is cylinder
Shape structure, upper end is equipped with nosing, and the loop configuration identical with nosing outer diameter is fixed on the outside of nosing, for solid
Determine sealing cover 3;The arc-shaped structure of bottom is fixed with pedestal 1, and it is structure as a whole between pedestal 1;Autoclave 2
Bottom, middle section and upper end are also structure as a whole, and middle section is identical with the internal diameter of upper end, and bottom is arc-shaped
End face diameter it is identical with the internal diameter of middle section, upper end, and the nosing outer diameter of upper end is more than the outer of middle section
The outer wall thickness of diameter, i.e. upper end is thicker than middle section;Threaded hole is provided in the outer rim of 2 upper end of autoclave, is used
In fixing seal lid 3;In this implementation, it is provided with 20 threaded holes in 2 upper end of autoclave, but the utility model threaded hole
Quantity is not limited to that, as long as disclosure satisfy that the fixation of sealing cover 3;By sealing cover 3 and 2 company of being fixed of autoclave
When connecing, need diagonally uniformly to tighten bolt.
Agent structure of the autoclave 2 as the utility model experimental rig, the present embodiment use 316L stainless steel material systems
Into, autoclave 2 wall thickness not less than 20mm, the volume in the present embodiment autoclave 2 is 18 liters, pressure-resistant 10MPa, the utility model
The size of autoclave 2 with volume and not only limit and this, each part dimension and structure can be changed as the case may be.
Sealing cover 3 is installed on the top of autoclave 2, is bolted with 2 upper end of autoclave;Wherein, sealing cover 3
Diameter it is identical with the outer diameter of the upper end exterior annular structure of autoclave 2;Sealing cover 3 is hung including cover board, 4 flanges, 2
Ear, 2 pairs of flanges, 4 fixing nut M24,8 location nut M12, flange, flange, fixing nut M24 and location nut M12 are equal
It is welded on cover board, and 4 fixing nut M24 are welded in the upper surface of cover board, 8 location nut M12 are welded under cover board
Surface;2 lifting lugs are fixed on the upper end of sealing cover 3, and 2 lifting lugs are symmetric using the center of circle of cover board as axis;
Cover board is circular configuration, is provided with through-hole at outer rim and the corresponding position of 2 upper end of autoclave of cover board, is used for
It is fixed with 2 upper end of autoclave, meanwhile, sealing ring is equipped in cover board lower surface, realizes the sealing in autoclave 2;
The center of cover board is provided with through-hole, for installing the connecting rod of electric machine assembly 5;It is noted that the through-hole opened on cover board
Number is identical with the number of 2 upper end face of autoclave, but is not limited to 20, as long as disclosure satisfy that the two is fixed;
4 flange weldings are in the side of cover plate through hole, the corresponding upper and lower surface for being fixed on cover board of each two flange, and
Cover plate through hole is provided on cover board in each two between lower flange, the cover plate through hole is corresponding with the centre bore of flange, and cover board leads to
Hole is respectively used to be pierced by the circuit being connected with connector upper and lower part, and the structure of 4 flanges is identical, and radius is 50mm;
2 lifting lugs are fixedly connected with cover board, and 2 lifting lugs are located at the both sides of cover board respectively, and symmetrically;Lifting lug is rectangular
Shape platy structure, and the rectangular slab upper end of lifting lug is equipped with chamfering, meanwhile, 5 through-holes are provided on ear length direction, are used for
Connect hoist attachment 6;The distance between two lifting lugs are 380mm;It is noted that in the utility model lifting lug through-hole number
It is not limited in 5 or other quantity, as long as meeting the connection to lifting component;
The upper and lower surface in cover board is respectively welded in 2 pairs of flanges, and each pair of flange is corresponding in the upper and lower surface of cover board
Position, the centre-to-centre spacing between adjacent 2 flanges are 120mm;Two pairs of flanges are respectively used to installation pressure apparatus and water filling device,
Flange is equipped with internal thread, can facilitate the fixation of other external attachment devices;
4 fixing nut M24 are welded in the surrounding of cover board upper surface central through hole, for installing fixed electric machine assembly 5;
8 location nut M12 are welded in the lower surface of cover board, and positioned at the surrounding of cover plate central through-hole, are tried for fixed
Part mounting assembly 4.
Electric machine assembly 5 includes motor driver, screw-nut device, 4 columns, 1 connector sleeve, 1 connecting rod, 1
A block, 1 limit base, 1 be mounted block and 1 fixed plate, 4 fixing nuts on one end and cover board of 4 columns
M24 is attached by screw thread, and the other end of 4 columns is connected with fixed plate by nut;Through-hole is provided among fixed plate, electricity
Machine actuating device is fixed on the side of fixed plate, and screw is fixed on the top of fixed plate through-hole, and the diameter of screw is more than fixation
The diameter of plate through-hole, and leading screw moves up and down in the through-hole of fixed plate relative to screw, and then connecting rod is driven to carry out up and down
The movement of test specimen mounting assembly 4 is further realized in movement;One end of connecting rod passes through the central through hole of cover board and time installation group
The slide plate of part is connected, and the other end of connecting rod is connected by connector sleeve with screw-nut device;On the column below fixed plate
Limit base is installed, limit installation block is fixed on limit base, the effect that block is mounted be limit connecting rod on move down
Dynamic range, to ensure the grafting of connector with freeing;
Column is cylindrical structure, is metal material, one end of column is equipped with helicitic texture, convenient in the nut on cover board
It is fixed, the other end of column also is provided with helicitic texture, can ensure fixation of the fixed plate on column;
Limit base is rectangle tabular structure, is opened on limit base there are two through-hole, the outer diameter phase of two through-holes and column
Together, in order to which limit base is fixed on column, threaded hole is provided with perpendicular to the side of two through-holes in limit base, in order to pacify
Block is mounted in dress;It is also rectangle tabular structure that block, which is mounted, is fixed on the inside of four columns vertically, is being mounted
The threaded hole identical with limit base height is provided on block, limit base with block is mounted is connected using nut, is being mounted
The upper-lower position of block is equipped with block, to limit moving up and down for connecting rod.
Test specimen mounting assembly 4 includes 4 blocks, 4 fixed links, 1 bottom plate, 1 test specimen installing plate, 1 slide plate and 1
Top plate, 4 blocks are installed on the lower section of bottom plate, and test specimen installing plate is fixed on the top of bottom plate, and one end of 4 fixed links is solid respectively
Due on four angles of bottom plate, the other end of 4 fixed links is each passed through slide plate and is connected with four angles of top plate, when being attached
During the test of device, one end of connector is fixed on test specimen installing plate, the other end is fixed with slide plate;
Block has 4, is fixed respectively with four angles of bottom plate, and the inner wall similar shape of the shape of block and autoclave,
The material of block is nylon, for vibration damping, while for limiting;But the shape of block is not limited to that, as long as can expire
Sufficient vibration damping, position-limiting action;It is irregular pentagonal configuration that the present embodiment, which selects the structure of block, what 4 blocks were surrounded
Shape is the similar round structure of Intermediate Gray hole, and on the one hand the selected stop block structure of the present embodiment can save material, separately
On the one hand it can reduce rigging error, while can also ensure that connector is easy to connect;
The lower end of 4 fixed links is fixed on by screw nut structure on bottom plate, and is fixed between nut and bottom plate
Gasket, the upper end of 4 fixed links is fixed on top plate, and top plate is then fixed on 8 location nut M12 of sealing cover 3;This reality
Apply is to be fixedly connected the lower end of fixed link by bottom plate and block;
Bottom plate is square platy structure, and the center position of bottom plate is provided with circular through hole, for passing through the cable of test specimen;
Test specimen installing plate is fixed on the top of bottom plate, and the center of test specimen installing plate is also provided with through-hole, under connector
Half part is attached with test specimen installing plate by bolt, and there is a cable extraction in the lower end of the lower half portion of connector, cable according to
It is secondary by the gap between the central through hole of test specimen installing plate, the circular through hole of bottom plate, 4 blocks, the flange on cover board with it is outer
Boundary's test device is attached;
Slide plate is rectangle tabular structure, is provided with the hole to match with fixed link outer diameter in the both sides of slide plate, the two of slide plate
A hole passes through two fixed links of pairs of diagonal structure respectively;Another through-hole is provided in the centre of slide plate, electric machine assembly 5
Connecting rod is connected by the through-hole with slide plate, and control slide plate is moved up and down with the direction of fixed link;The two of slide plate intermediate throughholes
Side also has 1 through-hole, and each through-hole is respectively fixed with 1 cylindrical rod, i.e. one end of cylindrical rod is fixedly connected with through-hole,
The other end of cylindrical rod is fixed with the top half of connector, and the top half of connector is fixed between two cylindrical rods, and
There is cable in the upper end of the top half of connector, which is attached by the flange on cover board and extraneous test device.
Hoist attachment 6 is fixed on lifting lug, and hoist attachment 6 includes the first plate, the second plate, the first reinforcing rib, the second reinforcement
Muscle and axis pin, the first plate is identical with the second harden structure, is rectangle tabular structure, and in the lower end of the first plate and the second plate point
Be not provided with lifting lug relative to through-hole, for the first plate and the second plate to be individually fixed in two lifting lugs;The first plate with
The upper end relative position of second plate has two through-holes, and axis pin is respectively by the through-hole on the first plate and the second plate, by
One plate is defined with the second plate;First reinforcing rib is used for fixed pin shaft and the first plate, the second reinforcing rib for fixed pin shaft and
Second plate;When performing a test, using components such as cranes by axis pin by sealing cover 3 and the test specimen installation group installed below
Part 4 is put into autoclave 2 and is tested.
It is noted that sealing cover 3 and the inside of autoclave 2 are connected in above device hole and flange, flange etc. all pass through
Sealing is connected.
In conclusion the utility model is a kind of for testing the sealing cover of underwater connector performance pressures tank, by close
The components such as welded flange, flange, nut in capping ensure the sealing performance of sealing cover;Meanwhile the knot of the utility model sealing cover
Structure design is simple, ingenious, installs sealing cover in sealing cover lower surface, is further ensured that the sealing performance of sealing cover, improves pressure
The accuracy of the test result of tank.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of sealing cover for being used to test underwater connector performance pressures tank, which is characterized in that the sealing cover is installed on institute
Pressurized tank upper end is stated, the sealing cover includes cover board, lug, flange, flange and sealing ring;The lug, flange and flange into
To being fixed on the cover board, the sealing ring is fixed on the lower surface of the cover board.
2. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 1, which is characterized in that
The cover board is circular configuration, and the outer edge of the cover board is circumferentially provided with outer rim through-hole, the number of the outer rim through-hole for 10~
30.
3. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 1, which is characterized in that
The center of the cover board is provided with central through hole, and flange is equipped in the side of the central through hole, and the cover board is provided with flange and leads to
Hole, the central hole location of the flange is corresponding with the flange lead to the hole site, the center of the flange through-hole and the flange
The aperture in hole is identical.
4. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 3, which is characterized in that
The flange is symmetrically welded in the cover board upper and lower end face, and the flange is symmetrically welded in the cover board upper and lower end face.
5. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 1, which is characterized in that
The flange is internally provided with internal thread.
6. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 1, which is characterized in that
The flange has 2, and the cover board is provided with flange hole in heart through-hole lower section in the flange, and the diameter of the flange hole is small
In the central through hole diameter of the flange.
7. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 2, which is characterized in that
The lug has 2, is symmetrically disposed on the both sides of the cover plate central through-hole, and with flange and flange not in the same side, and position
In the inside of the outer rim through-hole.
8. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 1, which is characterized in that
The lug is rectangle tabular structure, and a long side of the lug is fixedly connected with the cover board, two of the lug
Free angle is equipped with rounded corner, connection through-hole is provided on the lug, the number of the connection through-hole is 3~8.
9. a kind of sealing cover for being used to test underwater connector performance pressures tank according to claim 1, which is characterized in that
M24 nuts are fixed in the surrounding of the cover plate central through-hole, the number of the nut is 2~8, and the M24 nuts are fixed
In the upper surface of the cover board.
10. according to claim 1 a kind of for testing the sealing cover of underwater connector performance pressures tank, feature exists
In being fixed with M12 nuts in the surrounding of the cover plate central through-hole, the number of the nut is 4~12, the M12 nuts
It is fixed on the lower surface of the cover board.
Priority Applications (1)
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CN201721283658.3U CN207500462U (en) | 2017-09-30 | 2017-09-30 | A kind of sealing cover for being used to test underwater connector performance pressures tank |
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CN201721283658.3U CN207500462U (en) | 2017-09-30 | 2017-09-30 | A kind of sealing cover for being used to test underwater connector performance pressures tank |
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CN207500462U true CN207500462U (en) | 2018-06-15 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109631977A (en) * | 2019-01-07 | 2019-04-16 | 武汉船用机械有限责任公司 | A kind of pressure experimental device |
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2017
- 2017-09-30 CN CN201721283658.3U patent/CN207500462U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109631977A (en) * | 2019-01-07 | 2019-04-16 | 武汉船用机械有限责任公司 | A kind of pressure experimental device |
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