CN215008727U - Submersible liquid level air guide cable connector - Google Patents
Submersible liquid level air guide cable connector Download PDFInfo
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- CN215008727U CN215008727U CN202121574927.8U CN202121574927U CN215008727U CN 215008727 U CN215008727 U CN 215008727U CN 202121574927 U CN202121574927 U CN 202121574927U CN 215008727 U CN215008727 U CN 215008727U
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- liquid level
- guide cable
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Abstract
The utility model discloses a submersible liquid level air guide cable connector, which belongs to the technical field of cable connectors and solves the problems that the existing connector can achieve a certain waterproof sealing effect, but the connection structure is complex and the applicability is not strong, and comprises a connector body, a locking wire cap and a wire sheath, wherein the connector body comprises connector heads arranged at two ends of the connector body, a wire through hole penetrating through two ends of the connector body is arranged at the axle center of the connector body, wire through holes are respectively arranged at two ends of the wire through hole, the wire locking cavities are sequentially and alternately provided with a supporting gasket and a rectangular sealing ring, a small cylindrical barrel of the locking wire cap plays a role of pushing in the process, the supporting gasket and the rectangular sealing ring are compressed, so that the inner side and the outer side of the rectangular sealing ring are respectively clung to the connector body and the air guide cable, the functions of integral sealing and fastening are played, the structure is simple, and the assembly can be finished by adopting general machining, the wiring is quick, and the waterproof sealing reaches the grade of I P68.
Description
Technical Field
The utility model belongs to the technical field of the cable connector, specifically a dive formula liquid level air guide cable connector.
Background
The current submersible liquid level sensor is generally connected by an air guide cable. The air guide cable is composed of an air guide tube, a cable conductor, a signal wire, a waterproof decompression layer, a shielding layer and an outer protection layer, wherein the cable conductor and the signal wire are tightly arranged around the air guide tube to form a circular cable core, the waterproof decompression layer, the shielding layer and the outer protection layer are sequentially and coaxially wrapped outside the circular cable core, and the two sections of the air guide cable need to be connected by using a wire connector.
Although current connector can reach certain waterproof sealing effect, connection structure is complicated, and the suitability is not strong, consequently, the utility model aims to provide a dive formula liquid level air guide cable connector to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dive formula liquid level air guide cable connector for solve following technical problem:
although the existing wire connector can achieve a certain waterproof sealing effect, the problems of complex connecting structure and poor applicability exist.
In order to achieve the above object, the utility model provides a following technical scheme:
a submersible liquid level air guide cable wire connector comprises a wire connector body, a wire locking cap and a wire guide sheath, wherein the wire connector body comprises wire connector heads arranged at two ends of the wire connector body, a first internal thread and a first external thread are formed in the wire connector heads, a wire through hole penetrating through two ends of the wire connector body is formed in the axis of the wire connector body, wire locking cavities are respectively formed in two ends of the wire through hole, and a supporting gasket and a rectangular sealing ring are sequentially and alternately arranged in each wire locking cavity;
the locking wire cap is provided with a second external thread matched with the first internal thread, the locking wire cap comprises a baffle ring arranged at one end of the locking wire cap, which is far away from the baffle ring, is fixedly connected with a small cylindrical barrel, the inner diameter of the baffle ring is the same as that of the locking wire cap, and the outer diameter of the baffle ring is larger than that of the head of the wire connector;
and a second internal thread matched with the first external thread is arranged in the lead sheath.
As a further aspect of the present invention: the baffle ring and the locking wire cap are integrally formed, and the small cylindrical barrel and the locking wire cap are integrally formed.
As a further aspect of the present invention: the inner diameter of the small cylindrical barrel is the same as that of the baffle ring, and the outer side of the small cylindrical barrel is in clearance fit with the head of the wire connector.
As a further aspect of the present invention: a first outer tool withdrawal groove is formed in the transition position of the outer wall of the wire connector body and the head of the wire connector.
As a further aspect of the present invention: an inner tool withdrawal groove is formed in the inner wall of the wire connector body and is located between the first internal thread and the wire locking cavity.
As a further aspect of the present invention: and a second external tool withdrawal groove is arranged between the second external thread of the wire locking cap and the baffle ring.
As a further aspect of the present invention: the cross section of the wire connector body is in a regular polygon shape, the vertex angles of the regular polygon shape are subjected to fillet treatment, and preferably, the cross section of the wire connector body is in a regular hexagon shape.
As a further aspect of the present invention: the turnover seat consists of a cylinder and discs fixedly connected to two ends of the cylinder.
As a further aspect of the present invention: the support washer is a rectangular ring and is made of pure copper or brass, and can also be made of ceramic materials or plastics.
The utility model has the advantages that:
wire through-hole both ends through the connector body set up the lockwire chamber respectively, the lockwire chamber is equipped with supporting washer and rectangular seal circle in turn in proper order, the wire locking cap during the wiring is connected with the connector head threaded connection of connector body, the effect that the small circle cylindricality barrel of lockwire cap plays the top in this in-process pushes away, will support washer and rectangular seal circle compression, make inside and outside both sides of rectangular seal circle hug closely with connector body and air guide cable respectively, play the effect of integral seal and fastening, wire sheath and lockwire cap threaded connection play the effect of this air guide cable connector of protection, moreover, the steam generator is simple in structure, the subassembly adopts general machine tooling just can accomplish, the wiring is quick, waterproof sealing reaches IP 68's grade.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic view of the state of the connection air guide cable of the present invention.
In the figure: 1. a connector body; 101. a wire connector head; 102. a wire locking cavity; 103. a wire through hole; 104. a first outer tool withdrawal groove; 105. an inner tool withdrawal groove; 106. a first external thread; 107. a first internal thread; 2. a wire locking cap; 201. a small cylindrical barrel; 202. a baffle ring; 203. a second outer tool withdrawal groove; 204. a second external thread; 3. a wire sheath; 301. a second internal thread; 4. a support washer; 5. a rectangular sealing ring; 6. an air guide cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a submersible liquid level and gas guide cable connector includes a connector body 1, a locking wire cap 2 and a wire sheath 3, in order to prevent the wire-locking cap 2 from being excessively screwed into the wire connector head 101 to cause wire slipping, a baffle ring 202 is fixedly connected to one end, far away from the connector head 101, of the wire locking cap 2, the baffle ring 202 and the wire locking cap 2 are integrally formed, the inner diameter of the baffle ring 202 is the same as that of the wire locking cap 2, the outer diameter of the baffle ring 202 is larger than that of the connector head 101, and a second internal thread 301 matched with the first external thread 106 of the connector head 101 is arranged in the wire sheath 3;
in this embodiment, the inside shielding layer that includes rather than coaxial setting of connector body 1, in the shielding layer laminating connector body 1 through-hole for prevent that signal transmission is impaired or disturbed, wire through-hole 103 that runs through its both ends is seted up in connector body 1 axle center, and wire through-hole 103 both ends are provided with the lock line chamber 102 respectively, and the diameter in lock line chamber 102 is greater than wire through-hole 103 diameter.
In this embodiment, one end of the locking wire cap 2 far from the retaining ring 202 is fixedly connected with a small cylindrical barrel 201, the small cylindrical barrel 201 and the locking wire cap 2 are integrally formed, the inner diameter of the small cylindrical barrel 201 is the same as that of the retaining ring 202, and the outer side of the small cylindrical barrel 201 is in clearance fit with the wire connector head 101.
In the embodiment, the supporting washers 4 and the rectangular sealing rings 5 are alternately arranged in the wire locking cavity 102 in sequence, the sizes and the numbers of the supporting washers 4 and the rectangular sealing rings 5 are determined according to the length of the wire locking cavity 102, and the supporting washers 4 are in clearance fit with the wall surface of the wire locking cavity 102.
The end parts of two sections of air guide cables 6 are sequentially sleeved with a wire sheath 3 and a locking wire cap 2, then a connector body 1 provided with a supporting gasket 4 and a rectangular sealing ring 5 is sleeved on one section of cable, the electric wires and the signal wires in the two sections of air guide cables 6 are respectively welded and fixed, the air guide pipes in the middle are not required to be connected, a heat-shrinkable sleeve is sleeved at the welding position and heated by a hot air gun to shrink the heat-shrinkable sleeve, the locking wire cap 2 is in threaded connection with the connector head 101, meanwhile, a small cylindrical barrel 201 of the locking wire cap 2 plays a role in pushing, the supporting gasket 4 and the rectangular sealing ring 5 are compressed, the inner side and the outer side of the rectangular sealing ring 5 are respectively clung to the connector body 1 and the air guide cables 6, and the connector body 1 and the wire sheath 3 are in threaded connection through the matching of a first external thread 106 and a second internal thread 301.
In this embodiment, the outer wall of the wire connector body 1 is provided with a first external relief groove 104 for screwing the screwing thread, the first external relief groove 104 is located at the end of the first external thread 106 far away from the wire sheath 3, the inner wall of the wire connector body 1 is provided with an internal relief groove 105 for screwing the screwing thread, the internal relief groove 105 is located between the first internal thread 107 and the wire locking cavity 102, and a second external relief groove 203 is arranged between the second external thread 204 of the wire locking cap 2 and the retainer ring 202.
The working principle is as follows:
as shown in fig. 3, two sections of air guide cables 6 to be connected are taken, the end surfaces of the air guide cables are cut flat, the cable wires and the signal wires are leaked out by a wire stripper to approximately the same length, the end parts of the two sections of air guide cables 6 are sequentially sleeved with a wire sheath 3 and a wire locking cap 2, then a connector body 1 provided with a support gasket 4 and a rectangular sealing ring 5 is sleeved on one section of cable, the electric wires and the signal wires in the two sections of air guide cables 6 are respectively welded and fixed, the middle air guide tube is not required to be connected, a heat-shrinkable sleeve is sleeved at the welding part and is heated by a hot air gun to shrink the heat-shrinkable sleeve, while the wire locking cap 2 is in threaded connection with the connector head 101, the small cylindrical barrel 201 of the wire locking cap 2 plays a role in pushing, the support gasket 4 and the rectangular sealing ring 5 are compressed, so that the inner side and the outer side of the rectangular sealing ring 5 are respectively clung to the connector body 1 and the air guide cables 6 to play a role in integral sealing and fastening, finally, the connector body 1 and the wire sheath 3 are screwed together by the cooperation of the first external thread 106 and the second internal thread 301.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. A submersible liquid level gas guide cable connector, comprising:
the wire connector comprises a wire connector body (1), wherein the wire connector body (1) comprises wire connector heads (101) arranged at two ends of the wire connector body, first internal threads (107) and first external threads (106) are formed in the wire connector heads (101), a wire through hole (103) penetrating through two ends of the wire connector body (1) is formed in the axis of the wire connector body (1), wire locking cavities (102) are respectively formed in two ends of the wire through hole (103), and supporting gaskets (4) and rectangular sealing rings (5) are sequentially and alternately arranged in the wire locking cavities (102);
the wire locking cap (2) is provided with a second external thread (204) matched with the first internal thread (107), the wire locking cap (2) comprises a baffle ring (202) arranged at one end of the wire locking cap, one end, far away from the baffle ring (202), of the wire locking cap (2) is fixedly connected with a small cylindrical barrel (201), the inner diameter of the baffle ring (202) is the same as that of the wire locking cap (2), and the outer diameter of the baffle ring (202) is larger than that of the connector head (101);
the wire guide sleeve (3) is internally provided with a second internal thread (301) matched with the first external thread (106).
2. The submersible liquid level gas guide cable connector according to claim 1, wherein the baffle ring (202) is integrally formed with the locking wire cap (2), and the small cylindrical barrel (201) is integrally formed with the locking wire cap (2).
3. The submersible liquid level gas guide cable connector according to claim 2, wherein the inner diameter of the small cylindrical barrel (201) is the same as the inner diameter of the baffle ring (202), and the outer side of the small cylindrical barrel (201) is in clearance fit with the connector head (101).
4. The submersible liquid level gas guide cable connector according to claim 1, wherein the diameter of the wire locking cavity (102) is larger than the diameter of the wire through hole (103).
5. The submersible liquid level and gas guide cable connector according to claim 1, wherein a first external tool withdrawal groove (104) is formed at the transition between the outer wall of the connector body (1) and the connector head (101).
6. The submersible liquid level and gas guide cable connector according to claim 5, wherein the inner wall of the connector body (1) is provided with an inward-retreating cutter groove (105), and the inward-retreating cutter groove (105) is positioned between the first internal thread (107) and the wire locking cavity (102).
7. The submersible liquid level air guide cable connector according to claim 1, wherein a second external tool withdrawal groove (203) is arranged between the second external thread (204) of the wire locking cap (2) and the retaining ring (202).
8. The submersible liquid level and gas guide cable connector according to claim 1, wherein the cross section of the outer contour of the connector body (1) is a regular polygon, and the vertex angle of the regular polygon is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574927.8U CN215008727U (en) | 2021-07-12 | 2021-07-12 | Submersible liquid level air guide cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574927.8U CN215008727U (en) | 2021-07-12 | 2021-07-12 | Submersible liquid level air guide cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008727U true CN215008727U (en) | 2021-12-03 |
Family
ID=79125988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121574927.8U Active CN215008727U (en) | 2021-07-12 | 2021-07-12 | Submersible liquid level air guide cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008727U (en) |
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2021
- 2021-07-12 CN CN202121574927.8U patent/CN215008727U/en active Active
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