CN218867491U

CN218867491U - Energy storage connector with quick cable sealing structure

Info

Publication number: CN218867491U
Application number: CN202223365943.3U
Authority: CN
Inventors: 郭浪; 薛青; 周健
Original assignee: Calf Electric Suzhou Co ltd
Current assignee: Calf Electric Suzhou Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-14
Anticipated expiration: 2032-12-15

Abstract

The utility model provides an energy storage connector with a cable rapid sealing structure, which comprises a connector body, a structural support piece, a sealing piece and a buckle; the tail end of connector body is equipped with the sinle silk interface, the cable is connected and is fixed in the sinle silk interface, the cover is equipped with structural support piece in proper order on the cable, sealing member and buckle, structural support piece supports and leans on the tail end of connector body and fixes at the sinle silk interface, the sealing member supports and leans on structural support piece, the buckle removes along the cable and is connected with the tail end sharp plug of connector body, the sinle silk interface, structural support piece and sealing member all are located inside the buckle, the sealing member supported by structural support piece and with the buckle between each other extrusion sealing fixed. The utility model discloses a buckle straight line installation, installation steps are simple, efficient, with low costs, and are sealed effectual.

Description

Energy storage connector with quick cable sealing structure

Technical Field

The utility model relates to an energy storage connector's manufacturing field especially relates to an energy storage connector with quick seal structure of cable.

Background

In order to achieve the aim of achieving carbon emission in China and achieve green sustainable development of social economy, green energy, particularly a photovoltaic power generation system, is rapidly developed, and accordingly development of an energy storage system needs to be matched, due to timeliness of photovoltaic power generation, photovoltaic power generation can be carried out only in the weather of the sun, popularization and use of photovoltaic power generation can be achieved only by matching with the energy storage system with large capacity, and an energy storage connector is one of key components for power transmission from the photovoltaic system to the energy storage system. The energy storage connector is usually used for large-current connection, can be applied to the fields of connectors of new energy, war industry, rail transit, aerospace, aviation and the like, and is a necessary and important device in a large-current energy storage system. The energy storage connector realizes the on-off of the connector through the plug of plug and socket, wherein the tail end of plug and socket is the sealing connection cable respectively, and under heavy current operational environment, the convenience of security, installation and maintenance is one of the key considerations.

The traditional cable is sealed, two parts of a nut and a sealing element are adopted, the cable is connected to the tail ends of a plug and a socket respectively, the sealing element and the nut are sleeved outside the cable, the nut is screwed to be matched and locked with threads at the tail end of the plug/socket in a screw mode, the sealing element is locked and sealed between the nut and the cable when the nut is screwed, and therefore sealing connection of the cable is achieved. However, the sealing structure needs to be screwed and tightened, so that the mounting speed is slow, and the sealing structure which is faster and more convenient to mount is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the energy storage connector who provides with quick seal structure of cable.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

an energy storage connector with a cable quick sealing structure comprises a connector body, a structural support piece, a sealing piece and a buckle; the tail end of connector body is equipped with the sinle silk interface, and the cable is connected and is fixed in the sinle silk interface, the cover is equipped with in proper order on the cable structural support piece the sealing member and the buckle, structural support piece supports and leans on the tail end of connector body is fixed the sinle silk kneck, the sealing member supports and leans on structural support piece is last, the buckle along the cable remove and with the tail end sharp plug of connector body is connected, the sinle silk interface structural support piece and the sealing member all is located inside the buckle, the sealing member receive structural support piece support and with it is sealed fixed to extrude each other between the buckle.

Preferably, the buckle includes opposite locking ends and a tightening end, the locking ends are connected and locked with the tail end of the connector body, and the tightening end is tightly hooped on the periphery of the cable.

Preferably, the buckle with sharp plug joint between the tail end of connector body, the tail end outside of connector body is equipped with first locking piece, the lock solid end inboard of buckle corresponds and is equipped with first hasp, first locking piece with the mutual joint of first hasp.

Preferably, the tail end interface of the connector body is of a rectangular structure, the locking end of the buckle is of a rectangular structure matched with the tail end of the connector body, and the restraining end of the buckle is of a cylindrical structure matched with the cable.

Preferably, the structural support is a quadrangular frustum pyramid structure, and the structural support is located inside the locking end of the buckle and tightly hooped on the periphery of the cable core interface and the cable.

Preferably, structural support piece with sharp plug joint between the buckle, structural support piece's the outside is equipped with the second locking piece, the buckle inboard corresponds and is equipped with the second hasp, the second locking piece with the mutual joint of second hasp.

Preferably, the sealing element is a cylindrical structure, the sealing element is located at the binding end of the buckle, the buckle presses the sealing element, and the sealing element is tightly clamped on the periphery of the cable and seals the cable and the buckle.

Preferably, the outer surface of the sealing element is integrally provided with a raised sealing ring.

Preferably, the number of said sealing rings is at least 2.

Preferably, the connector body comprises a plug and a socket which are mutually plugged, and the tail end of the plug and the tail end of the socket are in sealing connection with the cable through the cable quick sealing structure.

Compared with the prior art, the utility model discloses an energy storage connector abandons traditional nut and revolves the cable seal structure of twisting lock solid sealing member, utilizes structure support piece, sealing member, the three unit of buckle to constitute quick seal structure, only needs to make buckle rectilinear movement during the installation, realizes the compression to the rectilinear direction of sealing member, and is fixed with connector body high-speed joint, just can realize the quick seal of the sharp plug mode of cable junction, and the seal installation mode is simple quick, and is sealed effectual, and a whole set of constructional device is with low costs. In addition, structural support piece is located between connector tail end and the sealing member, carries out the rigidity support to the sealing member, can avoid the sealing member overlength, frictional force too big lead to straight line plug to remove the difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of an energy storage connector with a cable quick seal;

FIG. 2 is a schematic cross-sectional view of an internal mounting structure of the buckle;

FIG. 3 is a cross-sectional view of a structural support;

FIG. 4 is a schematic cross-sectional view of a seal;

FIG. 5 is a cross-sectional view of the clip;

fig. 6 is a schematic view of an installation structure of an energy storage connector with a cable quick-sealing structure.

The connector comprises a connector body-1, a wire core interface-11 and a first locking block-101; a structural support-2, a second locking piece-202; a sealing element-3 and a sealing ring-31; the buckle-4, the locking end-41, the binding end-42, the first lock catch-401 and the second lock catch-402.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 6, an energy storage connector with a cable quick-sealing structure is shown in fig. 1 and 2, and includes a connector body 1, a structural support 2, a sealing member 3, and a buckle 4; the tail end of connector body 1 is equipped with

sinle silk interface

11, 5 connections of cable are fixed in sinle silk interface 11 in, the cover is equipped with structural support piece 2 in proper order on the cable 5, sealing member 3 and buckle 4, structural support piece 2 supports and leans on the tail end of connector body 1 and fixes in sinle silk interface 11 department, sealing member 3 supports and leans on structural support piece 2, buckle 4 removes and is connected along cable 5 and with the sharp plug of tail end of connector body 1, sinle silk interface 11, structural support piece 2 and sealing member 3 all are located inside buckle 4, sealing member 3 receive structural support piece 2 support and buckle 4 between the extrusion sealed fixed each other.

As shown in fig. 1, fig. 2 and fig. 6, when the cable quick sealing structure of the present invention is used to seal and fix the connection of the cable 5 of the energy storage connector, firstly, the buckle 4, the sealing member 3 and the structural support member 2 are sequentially sleeved on the cable 5, wherein the structural support member 2 is closest to the end of the cable 5; fixing the end part of the cable 5 in a cable core interface 11 at the tail end of the connector body 1, and then moving the structural support member 2 along the cable 5 and abutting against the tail end of the connector body 1 to be fixed at the cable core interface 11; the seal 3 is moved along the cable 5 and against the structural support 2, and finally the catch 4 is moved along the cable 5 until covering the seal 3 and the structural support 2 and being clipped at the rear end of the connector body 1. The utility model discloses a sharp plug is connected between buckle 4 and the energy storage connector, compares in traditional, the mode that adopts the nut screw to tighten sealing member and cable, and the installation is simple quick more, and the installation effectiveness is higher. In addition, the buckle 4 and the connector body 1 are linearly inserted and pulled out, and in order to ensure the sealing performance of the structure, the buckle 4 must be capable of linearly compressing the sealing element 3 inside, so that the position of the sealing element 3 must be close to one end of the cable 5 bundled by the buckle 4, and the extrusion among the buckle 4, the sealing element 3 and the cable 5 is realized; the utility model discloses use structural support piece 2 to carry out the rigidity to sealing member 3 and support, fill between the tail end of sealing member 3 and connector body 1, avoid the overlength incremental cost that sealing member 3 was done, also avoid 3 overlengths of sealing member to lead to frictional force too big, rectilinear movement difficulty.

In one embodiment, as shown in fig. 1, 2 and 5, the latch 4 includes a locking end 41 and a restraining end 42 opposite to each other, the locking end 41 is connected to and locked with the rear end of the connector body 1, and the restraining end 42 is tightly fastened to the periphery of the cable 5. Buckle 4 plays the effect of outside locking, and the effect that the nut in sealing up with traditional cable played is roughly the same, but the utility model provides a buckle 4 is sharp plug with connector body 1 before and is connected, installs simpler, quick, convenient.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 5, the buckle 4 is in straight-line plug-in clamping connection with the tail end of the connector body 1, a first locking block 101 is arranged on the outer side of the tail end of the connector body 1, a first locking buckle 401 is correspondingly arranged on the inner side of the locking end 41 of the buckle 4, and the first locking block 101 and the first locking buckle 401 are in mutual clamping connection. When the buckle 4 is installed, the position of the buckle 4 is adjusted so that the first lock catch 401 on the buckle 4 corresponds to the first lock block 101 on the connector body 1, and the buckle 4 is moved and pushed linearly until the first lock catch 401 is locked with the first lock block 101. The first locking piece 101 may be a protruding structure integrally formed on the side surface of the tail end of the connector, the first locking buckle 401 may be a hole integrally formed on the side surface of the buckle 4, and when the branch line pushes the buckle 4 to be installed, the edge of the buckle 4 slightly deforms when encountering the first locking piece 101 under the action of thrust until the first locking piece 101 falls into the first locking buckle 401 to complete locking.

In a more preferred embodiment, as shown in fig. 1, the rear interface of the connector body 1 is a rectangular structure, the locking end 41 of the latch 4 is a rectangular structure matching the rear of the connector body 1, and the restraining end 42 of the latch 4 is a cylindrical structure matching the cable 5. The tail end interface of the connector body 1 and the locking end 41 of the buckle 4 are arranged into matched rectangular structures, so that the first locking block 101 and the first buckle 401 can be aligned and matched quickly, and linear plugging and unplugging can be realized quickly without rotating and adjusting the angle of the buckle 4; the binding end 42 of the buckle 4 is designed into a cylindrical structure for tightly binding the cable 5; the catch 4 may be of integrally formed construction.

In a more preferred embodiment, as shown in fig. 1 and 3, the structural support 2 is a rectangular frustum structure, and the structural support 2 is located inside the locking end 41 of the buckle 4 and tightly hooped on the core interface 11 and the periphery of the cable 5. Structural support piece 2 is located between tail end and the sealing member 3 of connector body 1, mainly plays the effect that the rigidity supported, and sealing member 3 can direct mount inside the end 42 of restrainting of buckle 4 under its supports, can not the overlength again when playing sealed effect, has reduced frictional force greatly, guarantees the smoothness nature of 4 sharp plugs of buckle.

In a more preferred embodiment, as shown in fig. 2 and fig. 3, the structural support 2 and the buckle 4 are connected in a straight-line plugging manner, the outer side of the structural support 2 is provided with a second locking block 202, the inner side of the buckle 4 is correspondingly provided with a second lock catch 402, and the second locking block 202 and the second lock catch 402 are connected in a clamping manner. Also be that sharp plug buckle 4 is connected between structural support piece 2 and the buckle 4, increase the fastness of connecting, still the mode of sharp plug simultaneously, remain simple convenient of mounting means, do not increase extra installation steps.

In a preferred embodiment, as shown in fig. 1, 2 and 4, the sealing member 3 is a cylindrical structure, the sealing member 3 is located at the constricted end 42 of the buckle 4, the buckle 4 presses the sealing member 3, and the sealing member 3 is tightly clamped on the periphery of the cable 5 and seals the cable 5 and the buckle 4. The seal 3 is supported by the structural support 2 and is compressed in a linear direction when the catch 4 is moved, so that a good seal is achieved.

In a more preferred embodiment, as shown in fig. 4, the outer surface of the sealing member 3 is integrally provided with a raised sealing ring 31, so that the linear movement of the buckle 4 is smoother, and a better sealing effect is achieved. Further, the number of the seal rings 31 is at least 2, and may be uniformly provided on the periphery of the seal member 3.

In a preferred embodiment, the connector body 1 includes a plug and a socket which are plugged into each other, and the tail end of the plug and the tail end of the socket are hermetically connected with the cable 5 through the cable 5 quick-sealing structure. The utility model discloses a quick seal structure of cable 5 is not limited to and uses on the plug of energy storage connector or socket, as long as need the connector of sealing connection cable 5, all can use the utility model discloses a structure.

To sum up, the utility model discloses an energy storage connector abandons traditional nut and revolves cable seal structure of twisting lock solid sealing member, utilizes structural support piece, sealing member, the three unit of buckle to constitute quick seal structure, and the plug is connected between buckle rectilinear movement and the connector body during the use, and the mounting means is simple, the installation effectiveness is high, and uses structural support piece to carry out the rigidity support to the sealing member, avoids the sealing member overlength, reduces the friction, improves the smooth degree when the linear installation when guaranteeing the leakproofness. In addition, the novel low cost of this use, the installation is simple, is fit for production and promotes.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the invention is not to be limited by the spirit and scope of the appended claims.

Claims

1. The utility model provides an energy storage connector with quick seal structure of cable which characterized in that: comprises a connector body, a structural support member, a sealing element and a buckle; the tail end of connector body is equipped with the sinle silk interface, and the cable is connected and is fixed in the sinle silk interface, the cover is equipped with in proper order on the cable structural support piece the sealing member and the buckle, structural support piece supports and leans on the tail end of connector body is fixed the sinle silk kneck, the sealing member supports and leans on structural support piece is last, the buckle along the cable remove and with the tail end sharp plug of connector body is connected, the sinle silk interface structural support piece and the sealing member all is located inside the buckle, the sealing member receive structural support piece support and with it is sealed fixed to extrude each other between the buckle.

2. An energy storage connector with a cable quick seal structure as claimed in claim 1, characterized in that: the buckle comprises a locking end and a binding end which are opposite, the locking end is connected with the tail end of the connector body and locked, and the binding end is tightly hooped on the periphery of the cable.

3. An energy storage connector with a cable quick-seal structure as claimed in claim 2, characterized in that: the buckle with sharp plug joint between the tail end of connector body, the tail end outside of connector body is equipped with first locking piece, the lock solid end inboard of buckle corresponds and is equipped with first hasp, first locking piece with the mutual joint of first hasp.

4. An energy storage connector with a cable quick-seal structure as claimed in claim 3, characterized in that: the connector comprises a connector body, a buckle and a cable, wherein a tail end interface of the connector body is of a rectangular structure, a locking end of the buckle is of a rectangular structure matched with the tail end of the connector body, and a bundling end of the buckle is of a cylindrical structure matched with the cable.

5. An energy storage connector with a cable quick seal structure as claimed in claim 4, characterized in that: the structural support is of a quadrangular frustum pyramid structure, is located inside the locking end of the buckle and is tightly hooped on the periphery of the wire core interface and the cable.

6. An energy storage connector with a cable quick seal structure as claimed in claim 5, characterized in that: the structure support piece with sharp plug joint between the buckle, the outside of structure support piece is equipped with the second locking piece, the inboard correspondence of buckle is equipped with the second hasp, the second locking piece with the mutual joint of second hasp.

7. An energy storage connector with a cable quick-seal structure as claimed in claim 4, characterized in that: the sealing element is of a cylindrical structure, the sealing element is located at the binding end of the buckle, the buckle extrudes the sealing element, and the sealing element is tightly hooped on the periphery of the cable and seals the cable and the buckle.

8. An energy storage connector with a cable quick-seal structure as claimed in claim 7, characterized in that: the outer surface of the sealing element is integrally provided with a raised sealing ring.

9. An energy storage connector with a cable quick seal arrangement according to claim 8, characterized in that: the number of the sealing rings is at least 2.

10. An energy storage connector with a cable quick-seal structure as claimed in claim 1, characterized in that: the connector body comprises a plug and a socket which are mutually inserted, and the tail end of the plug and the tail end of the socket are both connected with the cable in a sealing mode through the cable quick sealing structure.