CN214315192U

CN214315192U - Terminal box connector gasket

Info

Publication number: CN214315192U
Application number: CN202120109041.XU
Authority: CN
Inventors: 李占良; 李凤涛; 王亮; 杨伟; 张欣
Original assignee: Baoding Yitong Pv Science & Technology Co ltd
Current assignee: Baoding Yitong Pv Science & Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-28
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a junction box connector packing ring, including male joint and female joint, male joint one end is fixed with the plug, the one end of female joint is fixed with the slot, the plug can be dismantled with the slot and be connected, the plug is including the first plug and the second plug that connect gradually, the slot is including the first slot and the second slot that connect gradually, first plug can be dismantled with first slot and be connected, the second plug can be dismantled with the second slot and be connected, first recess has been seted up to the lateral wall circumference of first plug, the second recess has been seted up to the lateral wall circumference of second plug, first recess and second recess intercommunication, can dismantle in the first recess and be connected with the packing ring, the packing ring includes the body, the outside rigid coupling of body has the fin, the fin can be dismantled with the second recess and be connected. The device adopts a combined sealing form of line sealing and surface sealing, the sealing effect is better, the connection is more compact and stable, the disconnection is not easy, and the signal transmission stability is higher.

Description

Terminal box connector gasket

Technical Field

The utility model relates to a photovoltaic equipment field especially relates to a terminal box connector packing ring.

Background

The connector is a very important accessory in photovoltaic power generation, is used for realizing the electric connection between the solar energy electroplax, and the use amount of photovoltaic connector in the current photovoltaic product is bigger and bigger. Photovoltaic connector generally includes public inserting and inserts with public female of inserting the complex, and public inserting directly influences signal transmission's stability and the life of connector with female reliability and the leakproofness of inserting the complex. The existing photovoltaic connector is easy to fall off due to the fact that the male plug and the female plug are not tightly buckled, and the other part of the existing photovoltaic connector is not stable enough to cause signal interruption due to the fact that the male plug joint and the female plug joint are in contact, and the connector water inlet caused by insufficient sealing performance of the gasket of the connector also happens occasionally, so that the service life and the using effect of the photovoltaic connector are greatly influenced. How to improve the reliability and the sealing performance of the connection of the photovoltaic connector becomes a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal box connector packing ring to solve the problem that above-mentioned prior art exists, increase photovoltaic connector's connection reliability, leakproofness, make to connect more stably.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a junction box connector gasket, which comprises a male joint and a female joint, wherein a plug is fixed at one end of the male joint, a slot is fixed at one end of the female joint, and the plug is detachably connected with the slot;

the plug comprises a first plug and a second plug which are connected in sequence; the slots comprise a first slot and a second slot which are connected in sequence;

the first plug is detachably connected with the first slot, and the second plug is detachably connected with the second slot;

a first groove is formed in the circumferential direction of the outer side wall of the first plug, a second groove is formed in the circumferential direction of the outer side wall of the second plug, and the first groove is communicated with the second groove; a cavity is formed at one end, far away from the second groove, of the connection part of the first plug and the first slot;

a gasket is detachably connected in the first groove; the gasket comprises a body, and fins are fixedly connected to the outer side of the body;

the fin is detachably connected with the second groove, and the fin is detachably connected with the cavity.

Preferably, the body is a hollow annular structure, and the cross section of the body is circular.

Preferably, the fin is a hollow ring-shaped structure, and the cross section of the fin is rectangular.

Preferably, the inner edge of the wing panel is fixedly connected with the outer edge of the body.

Preferably, the diameter of the inner edge of the body is matched with the diameter of the bottom surface of the first groove.

Preferably, the outer edge diameter of the tab is larger than the diameter of the first slot.

The utility model discloses a following technological effect: compared with the prior art, the device has the advantages that the fins are additionally arranged on the periphery of the gasket body, so that the original sealing form of the gasket is changed from a line sealing form to a combined sealing form of line sealing and surface sealing, and the sealing effect is better; the increased fins can fill the gaps of the second grooves after the joint connection is completed, so that the connection is more compact and stable, the separation is not easy, and the signal propagation stability is higher.

Drawings

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

Fig. 1 is a schematic structural view of a junction box connector of the present invention;

FIG. 2 is a schematic view of the washer structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

wherein, 1 is a male connector; 2 is a female joint; 3 is a plug; 31 is a first plug; 32 is a second plug; 4 is a slot; 41 is a first slot; 42 is a second slot; 5 is a first groove; 6 is a second groove; 7 is a gasket; 71 is a body; 72 is a fin; 8 is a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-3, the utility model provides a terminal box connector gasket, which comprises a male connector 1 and a female connector 2, wherein a plug 3 is fixed at one end of the male connector 1, a slot 4 is fixed at one end of the female connector 2, and the plug 3 is detachably connected with the slot 4; the male connector 1 and the female connector 2 are respectively connected with one end of a photovoltaic cable and are connected after being spliced;

the plug 3 comprises a first plug 31 and a second plug 32 which are connected in sequence, the diameter of the first plug 31 is larger than that of the second plug 32, and a stepped structure is connected between the first plug 31 and the second plug 32;

the slot 4 comprises a first slot 41 and a second slot 42 which are connected in sequence, and the inner diameter of the first slot 41 is larger than that of the second slot 42; the first plug 31 is detachably connected with the first slot 41, and the second plug 32 is detachably connected with the second slot 42;

a first groove 5 is circumferentially formed in the outer side wall of the first plug 31, a second groove 6 is circumferentially formed in the outer side wall of the second plug 32, a cavity 8 is formed at one end, away from the second groove 6, of the joint of the first plug 31 and the first slot 41, the first groove 5 is communicated with the second groove 6, a stepped structure between the first plug 31 and the second plug 32 is formed between the first groove 5 and the second groove 6, and the stepped structure is matched with the first slot 41 to form a gap to communicate the first groove 5, the second groove 6 and the cavity 8;

a gasket 7 is detachably connected in the first groove 5; the gasket comprises a body 71, wherein a fin 72 is fixedly connected to the outer side of the body 71;

the tab 72 is removably attached to the second recess 6 and the tab 72 is removably attached to the cavity 8.

In a further optimized scheme, the body 71 is of a hollow annular structure, and the cross section of the body 71 is circular.

In a further preferred embodiment, the fins 72 are hollow ring-shaped structures, and the cross-section of the fins 72 is rectangular.

In a further optimized scheme, the inner edge of the fin 72 is fixedly connected with the outer edge of the body 71.

In a further optimized scheme, the diameter of the inner edge of the body 1 is matched with the diameter of the bottom surface of the first groove 5, and the body 71 is embedded in the first groove 5.

According to the further optimized scheme, the diameter of the outer edge of the fin 72 is larger than that of the first slot 41, after connection is completed, the fin 72 is bent and pressed into the second groove 6 to form a second seal, and meanwhile, the plug 3 and the slot 4 are clamped tightly and are not easy to separate.

The using method comprises the following steps: the photovoltaic cable to be connected is firmly connected with the male plug 1 and the female plug 2 respectively, then the gasket 7 is sleeved in the plug 3 until the body 71 is embedded into the first slot 41, then the fin 72 is bent, pressed into the second groove 6 or the cavity 8, then the slot 4 is sleeved on the plug 3 until the plug 3 and the slot 4 are firmly embedded, and connection can be completed.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A terminal block connector gasket, characterized by: the connector comprises a male connector (1) and a female connector (2), wherein a plug (3) is fixed at one end of the male connector (1), a slot (4) is fixed at one end of the female connector (2), and the plug (3) is detachably connected with the slot (4);

the plug (3) comprises a first plug (31) and a second plug (32) which are connected in sequence; the slot (4) comprises a first slot (41) and a second slot (42) which are connected in sequence;

the first plug (31) is detachably connected with the first slot (41), and the second plug (32) is detachably connected with the second slot (42);

a first groove (5) is formed in the circumferential direction of the outer side wall of the first plug (31), a second groove (6) is formed in the circumferential direction of the outer side wall of the second plug (32), and the first groove (5) is communicated with the second groove (6); a cavity (8) is formed at one end, away from the second groove (6), of the joint of the first plug (31) and the first slot (41);

a gasket (7) is detachably connected in the first groove (5); the gasket (7) comprises a body (71), and fins (72) are fixedly connected to the outer side of the body (71);

the fin (72) is detachably connected with the second groove (6), and the fin (72) is detachably connected with the cavity (8).

2. The terminal block connector gasket as set forth in claim 1, wherein: the body (71) is of a hollow annular structure, and the cross section of the body (71) is circular.

3. The terminal block connector gasket as set forth in claim 1, wherein: the fin (72) is of a hollow annular structure, and the cross section of the fin (72) is rectangular.

4. The terminal block connector gasket as set forth in claim 1, wherein: the inner edge of the wing piece (72) is fixedly connected with the outer edge of the body (71).

5. The terminal block connector gasket as set forth in claim 1, wherein: the diameter of the inner edge of the body (71) is matched with the diameter of the bottom surface of the first groove (5).

6. The terminal block connector gasket as set forth in claim 1, wherein: the outer edge diameter of the fin (72) is larger than the diameter of the first insertion groove (41).