CN220510356U - High-current watertight connector - Google Patents

Abstract

The utility model provides a high-current watertight connector, and relates to the technical field of connectors. Comprises a connecting core and an insulating sealing sleeve; the connecting core is arranged in the insulating sealing sleeve in a penetrating way, and two ends of the connecting core protrude out of the insulating sealing sleeve; the insulating sealing sleeve is provided with a step for separating the insulating sealing sleeve into a front end and a rear end; the front end is close to the step and is also provided with a first sealing ring; the upper end of the first sealing ring is also provided with a barb protrusion. Through the high-current watertight connector, the high-current watertight connector has the advantages of high power transmission capability, good watertight performance, high reliability, easiness in installation and the like, and is suitable for application scenes which need to bear high current and work in a humid environment.

Description

High-current watertight connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a high-current water-tightness connector.

Background

With the continuous development of science and technology, various electrical equipment is increasingly applied to work and life, and a connector plays an important role as one of key components of electrical connection between electrical appliances; in particular, in some more specific environments, the requirements on the connector are also high, for example, equipment for underwater operations, which on the one hand guarantees water tightness, high currents and also has a good degree of tightness.

In the market, when the high-current watertight connector is used for underwater operation, the problems that the connector is loose and is not tightly sealed, short circuit is easily caused to burn out an electric appliance, and particularly when the high-current watertight connector is used for underwater operation, the tightness is poor and a cable is easily broken are solved; accordingly, the present utility model is directed to a high current watertight connector that at least partially addresses the problems that may exist in the prior art.

Disclosure of Invention

The utility model aims to provide a high-current water-tightness connector, which can solve the defects of the prior art and has the advantages of high power transmission capability, good water tightness, high reliability, easiness in installation and the like.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a high current watertight connector comprising: a connecting core and an insulating sealing sleeve; the connecting core is arranged in the insulating sealing sleeve in a penetrating way, and two ends of the connecting core protrude out of the insulating sealing sleeve;

the insulating sealing sleeve is provided with a step for separating the insulating sealing sleeve into a front end and a rear end; the front end is close to the step and is also provided with a first sealing ring;

the upper end of the first sealing ring is also provided with a barb protrusion.

Further, in the utility model, a movable groove is also arranged between the connecting core and the insulating sealing sleeve;

the movable groove is sleeved with a second sealing ring and a spring.

Further, in the utility model, a gasket is also arranged between the second sealing ring and the spring.

Further, in the utility model, two second sealing rings are provided.

Further, in the utility model, the connecting core is made of copper core or copper gold plating.

Further, in the present utility model, the connecting core has a diameter of 2.9mm.

The utility model has at least the following advantages or beneficial effects:

through the connecting core and the insulating sealing sleeve; the connecting core is arranged in the insulating sealing sleeve in a penetrating way, and two ends of the connecting core protrude out of the insulating sealing sleeve; the insulating sealing sleeve is provided with a step for separating the insulating sealing sleeve into a front end and a rear end; the front end is close to the step and is also provided with a first sealing ring; the upper end of the first sealing ring is also provided with a barb protrusion. Through the high-current watertight connector, the high-current watertight connector has the advantages of high power transmission capability, good watertight performance, high reliability, easiness in installation and the like, and is suitable for application scenes which need to bear high current and work in a humid environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a high current watertight connector according to an embodiment of the present utility model;

fig. 2 is a schematic view showing a partial cross-sectional structure of a high-current watertight connector according to an embodiment of the present utility model.

In the accompanying drawings: 101. a connecting core; 102. an insulating sealing sleeve; 103. a step; 104. barb projections; 105. a first seal ring; 106. a rear end; 111. a movable groove; 112. a spring; 113. a gasket; 114. and a second sealing ring.

Detailed Description

In order that the manner in which the above recited objects, features and advantages of the present utility model are obtained will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, fig. 1 shows that the present embodiment provides a high-current watertight connector, which includes: a connecting core 101 and an insulating gland 102; the connecting core 101 is arranged in the insulating sealing sleeve 102 in a penetrating way, and two ends of the connecting core protrude out of the insulating sealing sleeve 102; the insulation sealing sleeve 102 is provided with a step 103 for separating the insulation sealing sleeve into a front end and a rear end 106; the front end is close to the step 103 and is also provided with a first sealing ring 105; the upper end of the first sealing ring 105 is also provided with a barb protrusion 104.

In this embodiment, the connector is designed to carry a large current, so that electrical energy can be stably transmitted under a high current load; on the one hand, such connectors can effectively handle high power applications, since the magnitude of the current is proportional to the amount of heat generated; on the other hand, the connector is provided with an insulating sealing sleeve 102 and a sealing ring, so that good watertight performance can be provided; so that the connector can work normally in a wet or watery environment without electrical failure or damage caused by intrusion of liquid. The connector forms a tight structure between the connecting core 101 and the insulating sealing sleeve 102 to prevent loosening or falling off; the barb projection can provide additional safety locking, ensure the stability of connection, reduce the risk of poor contact or disconnection during plugging, provide reliable electrical connection and enable the connector to be easily installed; furthermore, the step 103 on the insulation sealing sleeve 102 can help to determine the correct insertion position of the connector, ensuring the correctness and stability of the connection, which simplifies the process of equipment assembly and maintenance, reducing the possibility of installation errors.

It should be noted that the water tightness is sealing performance of a connector, a device, and the like, and is similar to the protection level above IP68, and the water tightness makes the device not to enter water or the amount of water entering the device not to affect the normal operation of the device, particularly the device for underwater operation.

Example 2

Referring to fig. 1 and 2, the present embodiment provides a high-current watertight connector, and a movable slot 111 is further provided between the connecting core 101 and the insulating sealing sleeve 102; the movable groove 111 is sleeved with a second sealing ring 114 and a spring 112. Through the spring 112 and the second sealing ring 114, the connecting core 101 can have certain elasticity and elasticity, and through the second sealing ring 114, the sealing performance of the inside of the connecting core is ensured, and the water tightness of the connecting core is ensured.

As a preferred embodiment, a gasket 113 is further disposed between the second sealing ring 114 and the spring 112; the second sealing ring 114 is excessively deformed by excessively extruding the anti-seize spring 112 through the gasket 113, so that the pressure of the second sealing ring by the spring 112 can be more uniform; the second sealing ring is prevented from being damaged due to uneven stress.

As a preferred embodiment, two second sealing rings 114 are provided to further enhance the sealing performance between the insulation sealing sleeve 102 and the connection core 101, and at the same time, the two second sealing rings 114 can disperse pressure when being subjected to pressure, so as to prevent damage.

As a preferred embodiment, the connection core 101 is a copper core or copper gold-plated. The gold element has good conductivity and stability, so that the resistance of the connecting core 101 is reduced, and when a large current passes, the resistance is reduced, and the heating value of the connector is reduced, so that the connector is beneficial to long-term use and has a long service life.

As a preferred embodiment, the connecting core 101 has a diameter of 2.9mm; according to the 2.9mm diameter of the power cable related conversion mode, the diameter is larger than 6 square conductors, for example, the copper core is taken as an example, the safety current of the 6 square copper wire can reach 28A (experience value), and the safety current which the connecting core 101 can pass through is more than 28A.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the utility model.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.

The above description of the present utility model provides a high current watertight connector, and specific examples are applied to illustrate the principles and embodiments of the present utility model, and the above examples are only used to help understand the method and core idea of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims (6)

1. A high-current watertight connector, comprising: -connecting the core (101) and the insulation sealing sleeve (102); the connecting core (101) is arranged in the insulating sealing sleeve (102) in a penetrating way, and two ends of the connecting core protrude out of the insulating sealing sleeve (102);

the insulating sealing sleeve (102) is provided with a step (103) for separating the insulating sealing sleeve into a front end and a rear end (106); the front end is close to the step (103), and a first sealing ring (105) is further arranged;

the upper end of the first sealing ring (105) is also provided with a barb protrusion (104).

2. The high-current watertight connector according to claim 1, characterized in that a movable groove (111) is further provided between the connection core (101) and the insulation sealing sleeve (102);

the movable groove (111) is sleeved with a second sealing ring (114) and a spring (112).

3. The high-current watertight connector according to claim 2, wherein a gasket (113) is further provided between the second sealing ring (114) and the spring (112).

4. A high current watertight connector according to claim 2 or 3, wherein the second sealing ring (114) is provided with two.

5. The high-current watertight connector according to claim 1, wherein the connection core (101) is made of copper core or copper gold plating.

6. The high-current watertight connector according to claim 5, wherein the connecting core (101) has a diameter of 2.9mm.