Sealing connector suitable for deep water

Abstract

The utility model relates to the technical field of electric connectors, and discloses a sealing connector suitable for deep water, which comprises a first connecting seat and a second connecting seat, both the first connecting seat and the second connecting seat are connected with leads, the connecting ends of the first connecting seat and the second connecting seat are provided with plugging grooves, and the plugging grooves are connected with the leads. The connecting end of the second connecting base and the first connecting base is fixedly connected with an inserting end, the inserting end is inserted into the inserting groove, the first connecting base and the second connecting base are made to be close to each other, and therefore the external sealing ring located outside the inserting end is extruded. Oil in the inner cavity of the outer sealing ring enters the inner cavity of the inner sealing ring through the connecting pipe, so that the inner sealing ring expands to improve the abutting pressure of the sealing part, and the sealing effect is improved; by arranging the external sealing ring and the internal sealing ring, multi-stage sealing can be carried out on the connecting part, and the sealing effect of the connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector, especially to a sealed connector suitable for deep water. BACKGROUND

[0002] The connector is also called as plug-in connector, plug and socket in domestic, generally refers to electric connector, that is, the device for connecting two active devices, transmitting current or signal, the role of the connector is very simple, that is, in the circuit is blocked or isolated between the circuit, builds the bridge of communication, thereby making current flow, the sealing ring is arranged at the connection of the connector, so that the sealing performance is achieved, and the occurrence of dangerous accidents is reduced.

[0003] In the prior art, a kind of ultra-small high-temperature high-pressure sealed connector with the authorization disclosure number CN207490161U, including lower sealing connector, first fixed gasket, sealing plug, telescopic rod, terminal and support rod, the upper end of the lower sealing connector is sleeved with the first fixed gasket, and the side of lower sealing connector is embedded with telescopic rod, one end of the connecting wire is provided with sealing plug, the upper end of terminal fixed seat is provided with terminal, and the end of terminal fixed seat is provided with support rod at the position close to the inside of lower sealing connector.The utility model structure is scientific and reasonable, safe and convenient to use, sets up protective sleeve, can be convenient for user to take lower sealing connector and upper sealing connector, sets up sealing plug, can be convenient for user to protect terminal through sealing plug, sets up telescopic rod and support rod, can be convenient for user to disassemble and fix terminal fixed seat through the telescoping of telescopic rod, greatly convenient for the maintenance and use of terminal fixed seat.

[0004] In the above technical scheme, the connection is sealed by sealing rubber strip and the like, and the sealing method has small resistance to pressure and is prone to water seepage due to large water pressure in deep water, and therefore the utility model provides a sealed connector suitable for deep water. UTILITY MODEL CONTENTS

[0005] The utility model provides a sealed connector suitable for deep water, which solves the technical problem that the connection is sealed by sealing rubber strip and the like, and the sealing method has small resistance to pressure and is prone to water seepage due to large water pressure in deep water.

[0006] To solve the above technical problem, the utility model provides a sealed connector suitable for deep water, which includes a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are both connected with wires, the connecting end of the first connecting seat and the second connecting seat is provided with a plug-in slot, the connecting end of the second connecting seat and the first connecting seat is provided with a plug-in end fixedly connected, the plug-in end is inserted into the plug-in slot, the connecting end of the first connecting seat and the second connecting seat is provided with a fixing assembly, and a self-expanding sealing assembly is installed on the plug-in end.

[0007] As a further technical scheme of the utility model, the self-expanding sealing assembly comprises a first mounting groove, the first mounting groove is arranged on the outer surface of the second connecting base, and the outer sealing ring is movably arranged in the first mounting groove.

[0008] As a further technical scheme of the utility model, the outer sealing ring is provided with an inner cavity, and the inner cavity of the outer sealing ring is filled with oil.

[0009] As a further technical scheme of the utility model, the self-expanding sealing assembly further comprises a second mounting groove, the second mounting groove is arranged on the side surface of the plug-in end inserted into the plug-in groove, and the second mounting groove is arranged around the outer periphery of the plug-in end.

[0010] As a further technical scheme of the utility model, the inner sealing ring is movably arranged in the second mounting groove, the inner sealing ring is provided with an inner cavity, and the inner cavity of the inner sealing ring is filled with oil.

[0011] As a further technical scheme of the utility model, the inner sealing ring is provided with a connecting pipe, the connecting pipe is communicated with the inner cavity of the inner sealing ring, and the end of the connecting pipe is communicated with the inner cavity of the outer sealing ring.

[0012] As a further technical scheme of the utility model, the fixing assembly comprises a plurality of screw rod mounting bases fixedly arranged on the second connecting base, a plurality of threaded holes corresponding to the screw rod mounting bases are arranged on the first connecting base, a threaded rod is movably arranged in the screw rod mounting base, and the end of the threaded rod is screw-connected to the inside of the threaded hole.

[0013] As a further technical scheme of the utility model, a plurality of copper cores electrically connected with the wires are fixedly arranged in the plug-in groove, a plurality of copper core grooves are arranged on the plug-in end and located on the inner side of the second mounting groove, the plurality of copper core grooves correspond to the plurality of copper cores, and a contact electrically connected with the wire is arranged in each copper core groove.

[0014] Compared with the related art, the sealing connector suitable for deep water has the following beneficial effects:

[0015] 1. The sealing connector suitable for deep water is characterized in that the plug-in end is inserted into the plug-in groove, the first connecting base is close to the second connecting base, the outer sealing ring located on the outside of the plug-in end is extruded, the oil in the inner cavity of the outer sealing ring enters the inner cavity of the inner sealing ring through the connecting pipe, the inner sealing ring is expanded, the contact pressure of the sealing part is improved, and the sealing effect is improved.

[0016] 2. The utility model discloses a sealed connection device suitable for deep water can be multi-stage sealed to the connecting part through the setting of the external sealing ring and the internal sealing ring, and the sealing effect of the connector is improved.

[0017] When fixing, the fixing effect of the first connecting seat and the second connecting seat can be improved by connecting the threaded hole inside through the screw rod mounting seat using a plurality of threaded rods. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of a sealed connector suitable for deep water.

[0019] Figure 2 It is a structure schematic view of a first connecting seat of a sealed connector suitable for deep water. Figure 1

[0020] Figure 3 It is a structure schematic view of a second connecting seat of a sealed connector suitable for deep water.

[0021] Figure 4 It is a structure schematic view of a second connecting seat of a sealed connector suitable for deep water.

[0022] Figure 5 It is a structure schematic view of an external sealing ring of a sealed connector suitable for deep water.

[0023] Reference signs in the drawings: 1, first connecting seat; 2, second connecting seat; 3, wire; 4, fixing assembly; 41, screw rod mounting seat; 42, threaded hole; 43, threaded rod; 5, plug-in slot; 51, copper core; 6, plug-in end; 61, copper core slot; 7, self-expanding sealing assembly; 71, first mounting slot; 72, second mounting slot; 73, internal sealing ring; 74, external sealing ring; 75, inner cavity; 76, connecting pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1, by Figures 1-5 ​The utility model discloses a sealed connector suitable for deep water, including first connecting seat 1 and second connecting seat 2, first connecting seat 1 with second connecting seat 2 all are connected with wire 3, and the connecting end of first connecting seat 1 with second connecting seat 2 is provided with the plug-in slot 5, and the connecting end of second connecting seat 2 with first connecting seat 1 is provided with the fixed connection with the plug-in end 6, and the plug-in end 6 inserts the inside of plug-in slot 5, and the connecting end of first connecting seat 1 with second connecting seat 2 is provided with fixed assembly 4, and the plug-in end 6 is installed with self-expanding sealing assembly 7.

[0026] In the embodiment, the self-expanding sealing assembly 7 includes a first mounting groove 71, which is formed on the outer surface of the second connecting seat 2. An outer sealing ring 74 is movably mounted in the first mounting groove 71. The outer sealing ring 74 is provided with an inner cavity 75. The inner cavity 75 of the outer sealing ring 74 is filled with oil. The self-expanding sealing assembly 7 further includes a second mounting groove 72, which is formed on the side surface of the plug-in end 6 inserted into the plug-in slot 5. The second mounting groove 72 is formed around the outer periphery of the plug-in end 6. An inner sealing ring 73 is movably mounted in the second mounting groove 72. The inner sealing ring 73 is provided with an inner cavity 75. The inner cavity 75 of the inner sealing ring 73 is filled with oil. A connecting pipe 76 is mounted on the outer wall of the inner sealing ring 73. The connecting pipe 76 is in communication with the inner cavity 75 of the inner sealing ring 73. The end of the connecting pipe 76 is in communication with the inner cavity 75 of the outer sealing ring 74. In use, by inserting the plug-in end 6 into the plug-in slot 5, the first connecting seat 1 and the second connecting seat 2 are close to each other, thereby extruding the outer sealing ring 74 outside the plug-in end 6. The oil in the inner cavity 75 of the outer sealing ring 74 enters the inner cavity 75 of the inner sealing ring 73 through the connecting pipe 76, causing the inner sealing ring 73 to expand and increase the contact pressure of the sealing part, thereby improving the sealing effect.

[0027] The outer sealing ring 74 and the inner sealing ring 73 can provide multi-level sealing for the connection part, thereby improving the sealing effect of the connector.

[0028] The outer surface of the outer sealing ring 74 and the inner sealing ring 73 is provided with a ring-shaped sealing protruding structure. The sealing protruding structure is connected in the groove at the sealing part, thereby further improving the sealing effect of the connector.

[0029] In the embodiment, the fixed assembly 4 includes a plurality of screw rod mounting seats 41 fixedly mounted on the second connecting seat 2. A plurality of threaded holes 42 corresponding to the screw rod mounting seats 41 are formed on the first connecting seat 1. A threaded rod 43 is movably mounted in the screw rod mounting seat 41. The end of the threaded rod 43 is threadedly connected to the inside of the threaded hole 42. In the fixing process, a plurality of threaded rods 43 are used to pass through the screw rod mounting seats 41 and are connected to the inside of the threaded holes 42, thereby improving the fixing effect of the first connecting seat 1 and the second connecting seat 2.

[0030] In the embodiment, a plurality of copper cores 51 electrically connected with the wires 3 are fixedly installed inside the plug-in slot 5, a plurality of copper core grooves 61 are formed on the plug-in end 6 inside the second installation groove 72, the plurality of copper core grooves 61 correspond to the plurality of copper cores 51 one by one, and each copper core groove 61 is internally installed with a contact electrically connected with the wire 3, and in the connected state, the copper core 51 is inserted into the corresponding copper core groove 61 inside and electrically connected with the contact.

[0031] The working principle of the utility model is:

[0032] In use, by inserting the plug-in end 6 into the plug-in slot 5, the first connecting seat 1 and the second connecting seat 2 are close, so that the external sealing ring 74 outside the plug-in end 6 is extruded, the oil in the internal cavity 75 of the external sealing ring 74 enters the internal cavity 75 of the internal sealing ring 73 through the connecting pipe 76, the internal sealing ring 73 is expanded to improve the contact pressure of the sealing part, and the sealing effect is improved.

[0033] The external sealing ring 74 and the internal sealing ring 73 can be used for multi-stage sealing of the connecting part, and the sealing effect of the connector is improved.

[0034] In the fixing process, a plurality of threaded rods 43 are used to pass through the screw rod installation seat 41 and are connected in the threaded hole 42, so that the fixing effect of the first connecting seat 1 and the second connecting seat 2 is improved.

[0035] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A sealed connector suitable for deep water, comprising a first connecting seat (1) and a second connecting seat (2), the first connecting seat (1) and the second connecting seat (2) are connected with a wire (3), characterized in that: The connecting end of the first connecting seat (1) and the second connecting seat (2) is provided with a plug-in groove (5), the connecting end of the second connecting seat (2) and the first connecting seat (1) is provided with a plug-in end (6) fixedly connected, the plug-in end (6) is inserted into the plug-in groove (5), the connecting end of the first connecting seat (1) and the second connecting seat (2) is provided with a fixed assembly (4), and the plug-in end (6) is provided with a self-expanding sealing assembly (7).

2. A sealed connector suitable for use in deep water according to claim 1, wherein, The self-expanding sealing assembly (7) comprises a first mounting groove (71) formed in the outer surface of the second connecting seat (2), and an outer sealing ring (74) movably mounted in the first mounting groove (71).

3. A sealed connector suitable for use in deep water according to claim 2, wherein, The outer sealing ring (74) is provided with an inner cavity (75), and the inner cavity (75) of the outer sealing ring (74) is filled with oil.

4. A sealed connector suitable for use in deep water according to claim 3, wherein, The self-expanding sealing assembly (7) further comprises a second mounting groove (72) provided on one side surface of the plug-in end (6) inserted into the plug-in groove (5), and the second mounting groove (72) is formed around the outer periphery of the plug-in end (6).

5. A sealed connector suitable for use in deep water according to claim 4, wherein, The second mounting groove (72) movably mounts an inner sealing ring (73) therein, and the inner sealing ring (73) is provided with an inner cavity (75) formed therein, and the inner cavity (75) of the inner sealing ring (73) is filled with oil.

6. A sealed connector suitable for use in deep water according to claim 5, wherein, The inner sealing ring (73) is provided with a connecting pipe (76) mounted on the outer wall thereof, the connecting pipe (76) is in communication with the inner cavity (75) of the inner sealing ring (73), and the end of the connecting pipe (76) is in communication with the inner cavity (75) of the outer sealing ring (74).

7. A sealed connector suitable for deep water use according to claim 1, wherein, The fixed assembly (4) comprises a plurality of screw rod mounting seats (41) fixedly mounted on the second connecting seat (2), a plurality of threaded holes (42) corresponding to the screw rod mounting seats (41) are formed in the first connecting seat (1), a threaded rod (43) is movably mounted in the screw rod mounting seat (41), and the end of the threaded rod (43) is threadedly connected to the threaded hole (42).

8. A sealed connector suitable for deep water use according to claim 1, wherein, A plurality of copper cores (51) electrically connected with the wires (3) are fixedly mounted in the plug-in groove (5), a plurality of copper core grooves (61) are formed in the plug-in end (6) on the inner side of the second mounting groove (72), the plurality of copper core grooves (61) correspond to the plurality of copper cores (51) in a one-to-one manner, and each copper core groove (61) is provided with a contact electrically connected with the wire (3).

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