CN112165050B - Junction box double-cam type separating device for submersible - Google Patents
Junction box double-cam type separating device for submersible Download PDFInfo
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- CN112165050B CN112165050B CN202011000680.9A CN202011000680A CN112165050B CN 112165050 B CN112165050 B CN 112165050B CN 202011000680 A CN202011000680 A CN 202011000680A CN 112165050 B CN112165050 B CN 112165050B
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- cam
- junction box
- battery compartment
- box body
- rocker
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
Abstract
A junction box double-cam type separating device for a submersible comprises a junction box body, wherein a battery compartment butt flange assembly is mounted at the bottom of the junction box body and comprises a battery compartment flange, a round hole is formed in the middle of the battery compartment flange, a battery compartment electric connector is welded in the round hole, and the battery compartment electric connector corresponds to and is correctly connected with an electric connector of the junction box body; supporting legs of square structures extend outwards from four corners of the battery compartment flange respectively, roller upright columns are vertically fixed on the supporting legs, and each roller upright column is provided with a roller driven piece; the terminal box comprises a terminal box body, wherein terminal box side plates are respectively arranged on two sides of the terminal box body, symmetrical four-bar cam mechanisms are arranged between the inside of each terminal box side plate and the outer side of the terminal box body, a driving oil cylinder is arranged on each four-bar cam mechanism on one side, and the four-bar cam mechanisms and roller followers work in a matched mode.
Description
Technical Field
The invention relates to the technical field of underwater emergency equipment, in particular to a junction box double-cam type separating device for a submersible.
Background
The submersible is an important device for efficient exploration, scientific investigation, development operation, military detection and rescue.
In underwater operation, when emergency situations such as serious buoyancy loss of a submersible vehicle caused by water inflow of a battery compartment or other faults occur, the battery compartment of the submersible vehicle needs to be abandoned, and a related connecting cable between the submersible vehicle and the battery box needs to be disconnected before the battery box is abandoned. Further, when a work tool driven by its own electric power carried by the submersible performs underwater work, it is necessary to separate the submersible from the cable if the submersible is entangled with the work tool, and a separation device between the cable and the submersible is also involved.
The submersible is provided with a large number of electric devices, the number of cables connected to the battery box can be dozens, all the electric devices are usually connected with a junction box through connectors, and all cable cores are integrated on the junction box and then connected to the battery box. The junction box needs to be separated from the battery compartment before the battery box is discarded.
The common method adopted in the prior art is that a plurality of cables are connected between a junction box and a battery compartment, an oil cylinder is adopted to push a cutting knife to cut off the connecting cable when the connecting cable needs to be separated, the cable separation scheme has a complex structure, can be cut once, the cut cable cannot be reused, the electric system is inconvenient to overhaul, and the economical efficiency and the maintainability are poor.
Disclosure of Invention
The applicant provides a junction box double-cam type separating device for a submersible, aiming at the defects in the prior art, so that the separation work between a cable and a battery compartment can be conveniently completed, the operation is simple and convenient, the working reliability is good, and other components cannot be damaged.
The technical scheme adopted by the invention is as follows:
a junction box double-cam type separating device for a submersible comprises a junction box body, wherein a battery compartment butt joint flange assembly is arranged at the bottom of the junction box body,
the structure of the battery compartment butting flange component is as follows: the battery compartment electric connector is connected with an electric connector of the junction box body correspondingly and correctly; supporting legs of square structures extend outwards from four corners of the battery compartment flange respectively, roller upright columns are vertically fixed on the supporting legs, and each roller upright column is provided with a roller driven piece;
the terminal box comprises a terminal box body and is characterized in that terminal box side plates are respectively installed on two sides of the terminal box body, symmetrical four-bar cam mechanisms are installed between the inside of each terminal box side plate and the outer side of the terminal box body, a driving oil cylinder is installed on each four-bar cam mechanism on one side, and the four-bar cam mechanisms and roller followers work in a matched mode.
The further technical scheme is as follows:
the structure of the single four-bar cam mechanism is as follows: a plurality of hinged rods and studs are arranged on the outer side of the junction box body, a driven cam rocker, a cam rocker and a transmission plate are respectively hinged on the outer side of the junction box body from one end to the other end, the driven cam rocker is connected with the cam rocker through a connecting rod, the cam rocker is connected with the transmission plate through a cam transmission rod, openings are respectively arranged at the bottoms of the driven cam rocker and the cam rocker, the opening is clamped with the corresponding roller driven piece, the bottom of the transmission plate is provided with a large hole, the two transmission plates of the two four-bar linkage cam mechanisms are connected through the transmission shaft, the outer parts of the transmission plates are provided with end covers, and a driving oil cylinder is further installed at one four-connecting-rod cam mechanism, the output end of the driving oil cylinder is hinged with an oil cylinder transmission rod, the bottom of the oil cylinder transmission rod is installed on the transmission shaft at the same time, and the oil cylinder transmission rod is fixedly connected with the transmission plate through a pin shaft.
Two ends of the cam transmission rod are respectively hinged with the cam rocker and the transmission plate, and the cam rocker, the cam rocker and the transmission plate form a four-bar mechanism together with the frame.
The connecting rod is respectively hinged with the cam rocker and the driven cam rocker, the three and the frame jointly form a double-rocker mechanism, wherein the cam rocker and the driven cam rocker are respectively installed on the two hinged rods and rotate around the two hinged rods, and the central connecting lines of the two hinged rods are parallel to the upper surface of the battery compartment flange.
The two ends of the transmission shaft are provided with symmetrical discs, and the outer sides of the discs are provided with square blocks.
The cam rocker and the driven cam rocker are symmetrically arranged and have the same length.
Two tension springs are fixed outside one of the junction box side plates of the junction box body.
The invention has the following beneficial effects:
the invention has compact and reasonable structure and convenient operation, and is used for separating all cables from the battery compartment before the battery compartment of the submersible is unloaded. The mechanism is integrated on two sides of the junction box, does not need to occupy the space of the submersible independently, and has compact structure and small occupied space. The mechanism can drive the four cams to synchronously act only by a single oil cylinder, the oil cylinder can be supplied with oil by a manual pump in the boat, an electric system on the boat is not involved, the operation is convenient, and the reliability is high. The mechanism can repeatedly complete the butt joint and separation actions of the junction box for many times, and other components cannot be damaged or lost in the process, so that the mechanism is convenient for the installation and debugging of electrical equipment and has better economical efficiency.
The invention adopts a double-cam rocker mechanism, and by reasonably setting the lengths of the rod pieces of the double-rocker mechanism, the two rockers can maintain the swinging speed and the swinging angle to be basically equal and the swinging directions to be opposite in a certain rotation angle range, so that the profiles of the two cams are maintained to be completely symmetrical in the working stroke of the cams, and further, the geometric locking of the transverse movement of the junction box is realized by two symmetrical cam grooves together, so that the guide path of the cam mechanism is always vertical to the butt flange of the battery compartment, and the butt precision of the junction box is ensured.
Two pairs of double-cam rocker mechanisms which are mutually connected are symmetrically distributed on two sides of the junction box, the cam mechanisms on the two sides move completely synchronously, so that the junction box is always in four-point contact with a driven part butt flange in the whole butt joint or separation stroke and forms geometric locking, the stress of a separable junction box device can be ensured to be uniform, and especially when the size of an electric connector flange is larger, the problem that partial pins of the electric connector cannot be normally butted due to overlarge local deformation caused by nonuniform stress of the junction box can be prevented.
The invention has high popularization and application value, the size and the function of the device are easy to expand, and the device can be applied to the field of emergency safety of various submersibles, and is particularly suitable for various docking devices, load rejection devices and the like.
The invention is mainly used for the separation device of the cable connector box and the battery box in the emergency abandoning process of the battery box on the submersible, and can also be applied to the cable disconnecting device which is used for connecting underwater operation equipment on various submersible.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural view of the battery compartment docking flange assembly of the present invention.
Fig. 4 is a schematic structural view (one-sided position) of the four-bar cam mechanism of the present invention.
Fig. 5 is a schematic structural view (the other side position) of the four-bar cam mechanism of the present invention.
Fig. 6 is a state view of the terminal block of the present invention separated from the battery compartment mating flange assembly.
Fig. 7 is a state view of the terminal block of the present invention mated with the battery compartment mating flange assembly.
Fig. 8 is a front view (one-side position) of the four-bar cam mechanism of the present invention.
Fig. 9 is a front view (the other side position) of the four-bar cam mechanism of the present invention.
Fig. 10 is a schematic structural view of a propeller shaft according to the present invention.
Wherein: 1. a junction box body; 2. a battery compartment docking flange assembly;
101. a junction box; 102. a terminal box side plate; 103. a drive shaft; 104. a drive plate; 105. a cam drive link; 106. a cam rocker; 107. a connecting rod; 108. a driven cam rocker; 109. a driving oil cylinder; 110. a pin shaft; 111. a cylinder transmission rod; 112. an end cap; 113. a hinged lever; 114. a stud; 115. a tension spring; 116. a square block; 117. a disc;
201. a roller follower; 202. a roller post; 203. a battery compartment flange; 204. a battery compartment electrical connector; 205. and (4) butting holes.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 10, the junction box double-cam type separating device for the diving device of the present embodiment comprises a junction box body 1, a battery compartment butt flange assembly 2 is installed at the bottom of the junction box body 1,
the structure of the battery compartment butting flange component 2 is as follows: the terminal box comprises a battery compartment flange 203, wherein a round hole is formed in the middle of the battery compartment flange 203, a battery compartment electric connector 204 is welded in the round hole, and the battery compartment electric connector 204 corresponds to and is correctly connected with an electric connector of a terminal box body 1; four corners of the battery compartment flange 203 are respectively extended outwards to form support legs with square structures, roller columns 202 are vertically fixed on the support legs, and each roller column 202 is provided with a roller follower 201;
the terminal box side plates 102 are respectively installed on two sides of the terminal box body 1, symmetrical four-bar cam mechanisms are installed between the interior of the terminal box side plates 102 and the outer side of the terminal box body 1, the driving oil cylinder 109 is installed on the four-bar cam mechanism on one side, and the four-bar cam mechanisms are matched with the roller follower 201 to work.
The structure of the single four-bar cam mechanism is as follows: a plurality of hinged rods 113 and studs 114 are arranged on the outer side of the junction box body 1, a driven cam rocker 108, a cam rocker 106 and a transmission plate 104 are respectively hinged on the outer side of the junction box body 1 from one end to the other end, the driven cam rocker 108 is connected with the cam rocker 106 through a connecting rod 107, the cam rocker 106 is connected with the transmission plate 104 through a cam transmission rod 105, openings are arranged at the bottoms of the driven cam rocker 108 and the cam rocker 106 and are clamped with corresponding roller followers 201, a large hole is arranged at the bottom of the transmission plate 104, the two transmission plates 104 of the two four-bar cam mechanisms are connected through a transmission shaft 103, an end cover 112 is arranged on the outer part of the transmission plate 104, a driving oil cylinder 109 is further arranged at one four-bar cam mechanism, the output end of the driving oil cylinder 109 is hinged with an oil cylinder transmission rod 111, and the bottom of the oil cylinder transmission rod 111 is simultaneously arranged on the transmission shaft 103, the cylinder transmission rod 111 is fixedly connected with the transmission plate 104 through a pin 110.
Two ends of the cam transmission rod 105 are respectively hinged with the cam rocker 106 and the transmission plate 104, and the three components and the frame form a four-bar linkage mechanism together.
The connecting rod 107 is respectively hinged with the cam rocker 106 and the driven cam rocker 108, the three and the frame form a double-rocker mechanism together, wherein the cam rocker 106 and the driven cam rocker 108 are respectively installed on the two hinged rods 113 and rotate around the two hinged rods, and the central connecting line of the two hinged rods 113 is parallel to the upper surface of the battery compartment flange 203.
The cam rocker 106 and the idler cam rocker 108 are symmetrically arranged and are equal in length.
Two tension springs 115 are fixed outside one terminal box side plate 102 of the terminal box body 1.
The specific structure and function of the invention are as follows:
mainly comprises a junction box body 1 and a battery compartment butt flange component 2,
two tension springs 115 are fixedly connected to the junction box body 1 and used for assisting the junction box body 1 to be separated from the battery compartment butting flange assembly 2, and the junction box body 1 is supported after the junction box body and the battery compartment butting flange assembly are separated.
The battery compartment butt joint flange component 2 comprises roller followers 201, roller upright posts 202, a battery compartment flange 203 and a battery compartment electric connector 204, wherein the battery compartment flange 203 is welded on the outer circumferential surface of a battery barrel, the roller upright posts 202 are symmetrically fixed at four corners of the battery compartment flange 203 through bolt connection, four roller followers 201 are respectively installed on four roller upright posts 202, the roller followers 201 are respectively matched with four cam rocker levers to form a cam transmission mechanism, two connecting holes 205 are formed in the battery compartment electric connector 204, two shafts are installed at the bottom of a box body of a junction box 101, and the two rollers are matched in a butt joint process to improve butt joint accuracy so as to ensure that an electric connector on the junction box 101 is correctly connected with the battery compartment electric connector 204.
A series of hinge rods 113 and studs 114 are respectively connected to two sides of the junction box body 1 through threads, the cam rocker 106 and the driven cam rocker 108 are respectively hinged to different hinge rods 113 and can rotate around the hinge rods 113, and the two junction box side plates 102 are supported and fixed through the studs 114. The terminal box side plate 102 is provided with a through hole, four threaded holes are formed in the circumferential direction, the end cover 112 is provided with a cylindrical boss matched with the through hole, and the two end covers 112 are fastened on the terminal box side plate 102 through screws respectively.
The circular cross sections on the two sides of the two square cross sections of the transmission shaft 103 are respectively matched with the through holes of the two end covers 112, and the transmission shaft 103 is axially limited by the end covers 112 and can rotate around the through holes of the end covers 112. The transmission plates 104 are provided with square through holes matched with the square sections of the transmission shafts 103, and the two transmission plates 104 are respectively arranged on the two square sections of the transmission shafts 103 and rotate along with the transmission shafts 103.
The cylinder transmission rod 111 rotates around the transmission shaft 103 and is hinged with the piston rod of the driving cylinder 109, the body of the driving cylinder 109 is mounted on a hinged rod 113 and can rotate around the hinged rod 113, the cylinder transmission rod 111 is fixedly connected with the transmission plate 104 on one side of the junction box 101 through a pin shaft 110, the driving cylinder 109 and the cylinder transmission rod 111 jointly form a four-bar mechanism, and the two transmission plates 104 are driven to synchronously rotate around the transmission shaft 103. Two ends of the cam transmission rod 105 are respectively hinged with the cam rocker 106 and the transmission plate 104, and the three components and the frame form a four-bar linkage mechanism together. The connecting rod 107 is respectively hinged with the cam rocker 106 and the driven cam rocker 108, the three and the frame form a double-rocker mechanism together, wherein the cam rocker 106 and the driven cam rocker 108 are respectively installed on the two hinged rods 113 and rotate around the two hinged rods, and the central connecting line of the two hinged rods 113 is parallel to the upper surface of the battery compartment flange 203.
The lengths of the cam rocker 106 and the driven cam rocker 108 are equal, the cam rocker 106 and the driven cam rocker 108 are symmetrically arranged, and through reasonably setting the lengths of the rods of the double-rocker mechanism, the two rockers can maintain the swinging speed and the swinging angle to be basically equal and the swinging directions to be opposite in a certain rotation angle range, so that the complete symmetry of the profiles of the two cams is maintained in the working stroke of the cams. The cam profile is a section of offset circular arc, the cam is a roller follower disk cam, the cam profile is embodied as an arc-shaped groove taking the offset circular arc as a symmetrical line, and then two symmetrical cam grooves jointly realize geometric locking of transverse movement of the junction box, so that a guide path of the cam mechanism is always perpendicular to the butt flange of the battery compartment.
In the actual use process:
the detachable junction box device for the submersible consists of a junction box body 1 and a battery compartment butt joint flange component 2 matched with the junction box body: the separated junction box device is integrated with a four-bar cam mechanism, an oil cylinder driving mechanism, a transmission shaft system, a junction box body 1 and a related electric connector; the battery compartment docking flange assembly 2 is comprised of a docking flange and an electrical connector mounted to the docking flange.
The two cam mechanisms on the junction box body 1 are symmetrically distributed on two sides of the junction box body and are respectively hinged with the transmission plates on two sides of the transmission shaft system, so that the motion states of the cam mechanisms on two sides are completely synchronous. The oil cylinder mechanism is arranged on one side of the junction box and is fixedly connected with one cam of the four-bar cam mechanism through a pin shaft 110, the four-bar cam mechanism is driven to swing, and then the cam mechanism on the other side of the junction box is driven to synchronously move.
The four-bar cam mechanism is a double-rocker (cam) mechanism, the two rockers are equal in length, and arc-shaped cam grooves are formed in the rockers. The two cam grooves are symmetrical about the central line of the connecting line of the rotation centers of the two connecting rods, the lengths of the rod pieces of the cam type four-bar mechanism are reasonably set, the two cam rocking rods 106 can maintain the swinging speed and the swinging angle to be basically equal in a certain rotation angle range, so that the cam grooves on the two rocking rods are always symmetrical relative to the central line of the connecting line of the rotation centers of the two connecting rods in the rotation angle range, further, the two symmetrical cam grooves jointly realize the geometric locking of the transverse movement of the junction box, and the guide path of the cam mechanism is always vertical to the butt flange of the battery compartment.
A hydraulic source or a manual pump on the submersible is connected with a driving oil cylinder 109 on the junction box to drive the two four-bar cam mechanisms to synchronously swing, the junction box assembly is vertically lifted under the reaction force of a roller follower 201 on the battery compartment butt flange assembly 2, an electric cabin penetrating piece is disconnected, and two tension springs 115 on the junction box assist in lifting and separating the mechanisms, and then the disconnected junction box is supported.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (6)
1. The utility model provides a terminal box double cam type separator for dive which characterized in that: comprises a junction box body (1), a battery compartment butt joint flange component (2) is arranged at the bottom of the junction box body (1),
the structure of the battery compartment butt flange assembly (2) is as follows: the terminal box comprises a battery compartment flange (203), wherein a round hole is formed in the middle of the battery compartment flange (203), a battery compartment electric connector (204) is welded in the round hole, and the battery compartment electric connector (204) corresponds to and is correctly connected with an electric connector of a terminal box body (1); four corners of the battery compartment flange (203) are respectively extended outwards to form support legs with square structures, roller columns (202) are vertically fixed on the support legs, and each roller column (202) is provided with a roller driven piece (201);
the wiring box comprises a wiring box body (1), and is characterized in that wiring box side plates (102) are respectively installed on two sides of the wiring box body (1), symmetrical four-bar cam mechanisms are installed between the interior of each wiring box side plate (102) and the outer side of the wiring box body (1), a driving oil cylinder (109) is installed on each four-bar cam mechanism on one side, and the four-bar cam mechanisms are matched with roller followers (201) to work; the structure of the single four-bar cam mechanism is as follows: a plurality of hinged rods (113) and studs (114) are installed on the outer side of the junction box body (1), a driven cam rocker (108), a cam rocker (106) and a transmission plate (104) are respectively hinged on the outer side of the junction box body (1) from one end to the other end, the driven cam rocker (108) is connected with the cam rocker (106) through a connecting rod (107), the cam rocker (106) is connected with the transmission plate (104) through a cam transmission rod (105), openings are formed in the bottoms of the driven cam rocker (108) and the cam rocker (106), the openings are clamped with corresponding roller followers (201), a large hole is formed in the bottom of the transmission plate (104), the two transmission plates (104) of the two four-bar cam mechanisms are connected through a transmission shaft (103), an end cover (112) is installed on the outer portion of the transmission plate (104), and a driving oil cylinder (109) is further installed at one of the four-bar cam mechanisms, the output end of the driving oil cylinder (109) is hinged with an oil cylinder transmission rod (111), the bottom of the oil cylinder transmission rod (111) is simultaneously installed on the transmission shaft (103), and the oil cylinder transmission rod (111) is fixedly connected with the transmission plate (104) through a pin shaft (110).
2. The junction box double-cam type separating device for the submersible as claimed in claim 1, wherein: two ends of the cam transmission rod (105) are respectively hinged with the cam rocker (106) and the transmission plate (104), and the cam rocker, the cam rocker and the transmission plate form a four-bar linkage together with the frame.
3. The junction box double-cam type separating device for the submersible as claimed in claim 1, wherein: the connecting rod (107) is respectively hinged with the cam rocker (106) and the driven cam rocker (108), the cam rocker (106) and the driven cam rocker (108) form a double-rocker mechanism together with the frame, the cam rocker (106) and the driven cam rocker (108) are respectively installed on the two hinged rods (113) and rotate around the two hinged rods, and the central connecting line of the two hinged rods (113) is parallel to the upper surface of the battery compartment flange (203).
4. The junction box double-cam type separating device for the submersible as claimed in claim 1, wherein: two ends of the transmission shaft (103) are provided with symmetrical discs (117), and the outer side of each disc (117) is provided with a square block (116).
5. The junction box double-cam type separating device for the submersible as claimed in claim 1, wherein: the cam rocker (106) and the driven cam rocker (108) are symmetrically arranged and have the same length.
6. The junction box double-cam type separating device for the submersible as claimed in claim 1, wherein: two tension springs (115) are fixed outside one of the junction box side plates (102) of the junction box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000680.9A CN112165050B (en) | 2020-09-22 | 2020-09-22 | Junction box double-cam type separating device for submersible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000680.9A CN112165050B (en) | 2020-09-22 | 2020-09-22 | Junction box double-cam type separating device for submersible |
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| Publication Number | Publication Date |
|---|---|
| CN112165050A CN112165050A (en) | 2021-01-01 |
| CN112165050B true CN112165050B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011000680.9A Active CN112165050B (en) | 2020-09-22 | 2020-09-22 | Junction box double-cam type separating device for submersible |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882746A (en) * | 2015-05-19 | 2015-09-02 | 中国船舶重工集团公司第七○二研究所 | Load rejection apparatus for manned submersible storage battery box |
| EP3002207A1 (en) * | 2014-09-09 | 2016-04-06 | The Boeing Company | Recovery systems and methods for unmanned underwater vehicles |
| CN106945806A (en) * | 2017-03-23 | 2017-07-14 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Submersible biliquid cylinder Emergency Device mechanism |
| CN108860537A (en) * | 2018-06-06 | 2018-11-23 | 上海海洋大学 | A kind of emergeney ejectioning device based on battery |
-
2020
- 2020-09-22 CN CN202011000680.9A patent/CN112165050B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3002207A1 (en) * | 2014-09-09 | 2016-04-06 | The Boeing Company | Recovery systems and methods for unmanned underwater vehicles |
| CN104882746A (en) * | 2015-05-19 | 2015-09-02 | 中国船舶重工集团公司第七○二研究所 | Load rejection apparatus for manned submersible storage battery box |
| CN106945806A (en) * | 2017-03-23 | 2017-07-14 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Submersible biliquid cylinder Emergency Device mechanism |
| CN108860537A (en) * | 2018-06-06 | 2018-11-23 | 上海海洋大学 | A kind of emergeney ejectioning device based on battery |
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| CN112165050A (en) | 2021-01-01 |
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