CN219144611U - Photovoltaic connector convenient to dismantle - Google Patents

Abstract

The utility model belongs to the technical field of photovoltaic connectors, and particularly relates to a photovoltaic connector convenient to detach, which comprises the following components: the positive electrode body is provided with a pair of clamping tongues on the end face; a clamping seat matched with the clamping tongue is arranged at one end part of the negative electrode body; the protective sleeve is sleeved on the periphery of the clamping seat and is in threaded fit with the clamping seat; the positive electrode body is suitable for being inserted into the negative electrode body, so that the two clamping tongues are clamped with the clamping seat; the protective sleeve is suitable for screwing and locking to shield the two clamping tongues, and after the clamping tongues of the photovoltaic connector convenient to detach are clamped with the clamping seat, the clamping tongues are shielded by rotating the protective sleeve, so that the clamping tongues are prevented from being touched by mistake; the movable protective sleeve is adopted as the shielding piece, when shielding is needed, the clamping tongues are shielded through translation after rotation, when dismounting is needed, the clamping tongues are exposed through reverse rotation of the protective sleeve, and then the clamping tongues are separated from the clamping seat after being pressed downwards only by pinching the two clamping tongues through two fingers.

Description

Photovoltaic connector convenient to dismantle

Technical Field

The utility model belongs to the technical field of photovoltaic connectors, and particularly relates to a photovoltaic connector convenient to detach.

Background

The photovoltaic connector is a key part for interconnecting all components such as an inner assembly, a combiner box, a controller, an inverter and the like of a photovoltaic power generation system, and the current photovoltaic connector is of an anode-cathode opposite-plug structure.

As shown in fig. 1, when the existing photovoltaic connector is plugged, the positive electrode body is inserted into the negative electrode body, and the positive electrode body is matched with the clamping seat on the negative electrode body through the clamping tongue on the positive electrode body to complete locking; in order to prevent the latch from being separated from the clamping seat by false touch, a hard shielding plate is arranged on the outer side of the notch of the clamping seat, and the hard shielding plate can prevent the latch from being touched by false touch, but also causes that the latch is difficult to separate from the clamping seat when the latch is detached, and the latch is detached by other tools.

Therefore, there is a need to design a photovoltaic connector that is easy to disassemble.

Disclosure of Invention

The utility model aims to provide a photovoltaic connector convenient to detach, which solves the technical problem that the existing photovoltaic connector is inconvenient to detach after a clamping tongue of the existing photovoltaic connector is buckled.

In order to solve the above technical problems, the present utility model provides a photovoltaic connector convenient to detach, which includes: the positive electrode body is provided with a pair of clamping tongues on the end face; a clamping seat matched with the clamping tongue is arranged at one end part of the negative electrode body; the protective sleeve is sleeved on the periphery of the clamping seat and is in threaded fit with the clamping seat; the positive electrode body is suitable for being inserted into the negative electrode body, so that the two clamping tongues are clamped with the clamping seat; and the protective sleeve is suitable for screwing and locking to shield the two clamping tongues.

In one embodiment, the side wall of the clamping seat is provided with an annular groove; the end face of the clamping seat is provided with a pair of inserting holes which are communicated with the annular groove; the two clamping tongues are suitable for being inserted into the corresponding inserting holes and extend into the annular groove to be clamped.

In one embodiment, the side wall of the clamping seat is provided with external threads, and the inner wall of the protective sleeve is provided with internal threads matched with the external threads.

In one embodiment, the external thread comprises: a first thread segment and a second thread segment; before the connection, the protective sleeve is rotatably arranged on the first thread section; and after the socket connection, the protective sleeve is suitable for rotating to be connected with the second thread section.

In one embodiment, the length of the protective sleeve is equal to the length of the first thread segment.

In one embodiment, the length of the boot is greater than the sum of the lengths of the second thread segments and the annular groove.

The utility model has the beneficial effects that after the clamping tongue is clamped with the clamping seat, the clamping tongue is shielded by rotating the protective sleeve, so that the clamping tongue is prevented from being touched by mistake; the movable protective sleeve is adopted as the shielding piece, when shielding is needed, the clamping tongues are shielded through translation after rotation, when disassembly is needed, the clamping tongues are exposed through reverse rotation of the protective sleeve, and then the clamping tongues are separated from the clamping seat after being pressed downwards only through pinching the two clamping tongues by two fingers.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a clamping structure of an anode and a cathode of a conventional photovoltaic connector;

FIG. 2 is a schematic view of the structure of the easy-to-disassemble photovoltaic connector of the present utility model when not plugged;

FIG. 3 is a schematic view of the structure of the easy-to-disassemble photovoltaic connector of the present utility model after plugging;

fig. 4 is a schematic structural view of the protection sleeve 3 of the photovoltaic connector of the present utility model after being locked;

FIG. 5 is a schematic view of the structure of the anode body of the present utility model;

fig. 6 is a schematic view of a partially cut-away construction of a photovoltaic connector of the present utility model for easy removal.

In the figure:

positive electrode body 1, tongue 11, negative electrode body 2, cassette 21, annular groove 211, spliced eye 212, external screw thread 213, first screw thread section 2131, second screw thread section 2132, lag 3, lag length L, annular groove length D, second screw thread section length H.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 2 to 4, the present embodiment provides a photovoltaic connector that is easy to disassemble, including: the positive electrode body 1 is provided with a pair of clamping tongues 11 on the end face; a negative electrode body 2, one end of which is provided with a clamping seat 21 which is matched with the clamping tongue 11; the protective sleeve 3 is sleeved on the periphery of the clamping seat 21 and is in threaded fit with the clamping seat 21; the positive electrode body 1 is suitable for being inserted into the negative electrode body 2, so that the two clamping tongues 11 are clamped with the clamping seat 21; and the protective sleeve 3 is suitable for screwing and locking to shield the two clamping tongues 11.

In the present embodiment, specifically, after the latch 11 is engaged with the card holder 21, the protecting cover 3 is rotated to shield the latch 11, so as to prevent the latch 11 from being touched by mistake; the movable protective sleeve 3 is adopted as the shielding piece, when shielding is needed, the clamping tongue 11 is shielded through translation after rotation, when disassembly is needed, the clamping tongue 11 is exposed through reverse rotation of the protective sleeve 3, and then the clamping tongues 11 are only needed to be pinched by two fingers, so that the clamping tongues 11 are separated from the clamping seat 21 after being pressed downwards.

As shown in fig. 5, in this embodiment, the side wall of the card seat 21 is provided with an annular groove 211; a pair of inserting holes 212 are formed in the end face of the clamping seat 21, and the inserting holes 212 are communicated with the annular groove 211; the two clamping tongues 11 are suitable for being inserted into the corresponding inserting holes 212 and extend into the annular groove 211 to be clamped.

In this embodiment, specifically, the end face of the latch 11 is provided with a guide surface so that the latch 11 is pressed into the insertion hole 212, and when the end of the latch 11 extends into the annular groove 211, the latch 11 is released from the pressed state to achieve the engagement.

In this embodiment, the side wall of the card seat 21 is provided with an external thread 213, and the inner wall of the protecting sleeve 3 is provided with an internal thread adapted to the external thread 213.

In this embodiment, specifically, the protecting sleeve 3 is in threaded fit with the clamping seat 21, so that the assembly is more convenient.

In this embodiment, the external thread 213 includes: a first threaded segment 2131 and a second threaded segment 2132; before the socket connection, the protective sleeve 3 is rotatably arranged on the first thread segment 2131; and after plugging, the protective sleeve 3 is adapted to rotate to interface with the second threaded segment 2132.

In this embodiment, specifically, the annular groove 211 is located between the first threaded section 2131 and the second threaded section 2132, before the positive and negative electrodes are inserted, the protecting sleeve 3 is located on the first threaded section 2131, and the end surface of the protecting sleeve 3 does not protrude out of the end surface of the clamping seat 21, so that the insertion of the positive and negative electrodes is not affected; when the anode and the cathode are inserted, the protective sleeve 3 is rotated to move towards the second thread segment 2132 and is connected with the second thread segment 2132, so that the protective sleeve 3 can shield the annular groove 211, and the clamping tongue 11 cannot be exposed and triggered by mistake.

As shown in fig. 6, in the present embodiment, the length L of the protection sleeve 3 is equal to the length of the first thread segment 2131.

In this embodiment, the length L of the protective sleeve 3 is greater than the sum of the length H of the second threaded segment 2132 and the length D of the annular groove 211.

In this embodiment, specifically, when the protective cover 3 is screwed, two ends of the protective cover 3 are respectively connected with the first thread segment 2131 and the second thread segment 2132, so that the protective cover 3 cannot fall off, and can well protect.

In summary, after the clamping tongue 11 and the clamping seat 21 of the photovoltaic connector convenient to detach are clamped, the clamping tongue 11 is shielded by rotating the protective sleeve 3, so that the clamping tongue 11 is prevented from being touched by mistake; the movable protective sleeve 3 is adopted as the shielding piece, when shielding is needed, the clamping tongue 11 is shielded through translation after rotation, when disassembly is needed, the clamping tongue 11 is exposed through reverse rotation of the protective sleeve 3, and then the clamping tongues 11 are only needed to be pinched by two fingers, so that the clamping tongues 11 are separated from the clamping seat 21 after being pressed downwards.

The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.

In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (6)

1. A photovoltaic connector for easy disassembly, comprising:

the positive electrode body is provided with a pair of clamping tongues on the end face;

a clamping seat matched with the clamping tongue is arranged at one end part of the negative electrode body; and

the protective sleeve is sleeved on the periphery of the clamping seat and is in threaded fit with the clamping seat; wherein the method comprises the steps of

The positive electrode body is suitable for being inserted into the negative electrode body, so that the two clamping tongues are clamped with the clamping seat; and

the protective sleeve is suitable for screwing and locking to shield the two clamping tongues.

2. The photovoltaic connector of claim 1, wherein the connector comprises a plurality of connectors,

the side wall of the clamping seat is provided with an annular groove;

the end face of the clamping seat is provided with a pair of inserting holes which are communicated with the annular groove;

the two clamping tongues are suitable for being inserted into the corresponding inserting holes and extend into the annular groove to be clamped.

3. The photovoltaic connector of claim 2, wherein the connector is removable,

the lateral wall of cassette has seted up the external screw thread, the internal screw thread with the external screw thread adaptation has been seted up to the inner wall of lag.

4. The photovoltaic connector of claim 3, wherein the connector is removable,

the external thread comprises: a first thread segment and a second thread segment; wherein the method comprises the steps of

Before the connection, the protective sleeve is rotationally arranged on the first thread section; and

after the socket connection, the protective sleeve is suitable for rotating to be connected with the second thread section.

5. The photovoltaic connector of claim 4, wherein the connector comprises a plurality of connectors,

the length of the protective sleeve is equal to that of the first thread section.

6. The photovoltaic connector of claim 5, wherein the connector comprises a plurality of connectors,

the length of the protective sleeve is greater than the sum of the lengths of the second thread section and the annular groove.

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