CN219040854U - Connecting device for detecting photovoltaic inverter - Google Patents
Connecting device for detecting photovoltaic inverter Download PDFInfo
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- CN219040854U CN219040854U CN202223136243.7U CN202223136243U CN219040854U CN 219040854 U CN219040854 U CN 219040854U CN 202223136243 U CN202223136243 U CN 202223136243U CN 219040854 U CN219040854 U CN 219040854U
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Abstract
The embodiment of the utility model discloses a connecting device for detecting a photovoltaic inverter, which comprises a male connector and a female connector which are fixedly connected through a connecting piece; the female connector comprises a slot which is arranged corresponding to the insertion end of the male connector, and a sealing structure is arranged in the slot; the sealing structure comprises a rubber air bag embedded in the slot and an air supplementing pipe communicated with the interior of the rubber air bag, wherein the air supplementing pipe penetrates through the side wall of the slot and extends out of the female joint along the radial direction of the female joint; the inside of the air supplementing pipe comprises a sealing rubber gasket which is used for ensuring the sealing of the rubber air bag. The annular rubber air bag is adopted to replace a traditional sealing ring, and the air is injected into the rubber air bag to expand and extrude the outer side of the insertion end of the male connector, so that the connection position of the male connector and the female connector is sealed, and meanwhile, the sealing performance can be ensured through air supplement when the rubber air bag is used for a long time.
Description
Technical Field
The utility model relates to the technical field of photovoltaic equipment. And more particularly, to a connection device for detecting a photovoltaic inverter.
Background
The current photovoltaic connector is connected through the male joint cooperation female joint when using for adjacent photovoltaic circuit is connected, generally guarantees the stability of connection through threaded connection when connecting, but the screw thread closes soon when connecting and closes operating time length soon, and the screw thread slides the silk easily when long-time use, causes follow-up male joint and female joint unable stable connection, also comparatively spends time when dismantling simultaneously, and hookup location seals through rubber sealing ring, and rubber sealing ring ageing can make junction imprecise when long-time use, and the water source gets into hookup location easily and causes the damage.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to provide a connection device for detecting a photovoltaic inverter, which can solve the problem of insufficient sealing caused by aging of materials used for a long time in the conventional sealing ring.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a connection device for detecting a photovoltaic inverter, comprising:
the male connector and the female connector are fixedly connected through the connecting piece;
the female connector comprises a slot which is arranged corresponding to the insertion end of the male connector, and a sealing structure is arranged in the slot;
the sealing structure comprises a rubber air bag embedded in the slot and an air supplementing pipe communicated with the interior of the rubber air bag, wherein the air supplementing pipe penetrates through the side wall of the slot and extends out of the female joint along the radial direction of the female joint;
the inside of the air supplementing pipe comprises a sealing rubber gasket which is used for ensuring the sealing of the rubber air bag.
In addition, preferably, one end of the female connector, which is close to the male connector, comprises a baffle, and the baffle is in a circular ring shape;
the rubber bladder is confined within the slot by a baffle.
In addition, preferably, the baffle is embedded in the slot and is combined and fixed with the inner wall of the slot;
the inner diameter of the baffle plate is equal to the outer diameter of the male connector insertion end.
Further, preferably, the rubber bladder is annular.
Furthermore, preferably, the end part of the air supplementing pipe is detachably connected with a sealing cover, and the outer side of the sealing cover comprises anti-skid patterns.
Furthermore, preferably, the male connector comprises a first fixing plate, and the female connector comprises a second fixing plate;
the first fixing plate and the second fixing plate are connected through a connecting piece so as to realize connection and fixation between the male connector and the female connector.
In addition, preferably, the connecting piece comprises a limiting rod movably inserted on the first fixed plate;
one end of the limiting rod, which is far away from the female joint, comprises an extending block;
one end of the limiting rod, which is close to the female joint, comprises a limiting structure;
the second fixing plate comprises a limiting hole corresponding to the radial section of the limiting structure, and the limiting rod can penetrate through the limiting hole and realize dislocation of the limiting structure and the limiting hole through rotation, so that the first fixing plate and the second fixing plate are connected and fixed.
In addition, preferably, the connecting piece further comprises a spring, wherein the spring is sleeved on the limiting rod and is positioned between the extension block and the first fixing plate.
In addition, preferably, the limiting structure comprises a limiting block which is combined and fixed on the outer side of the limiting rod.
In addition, preferably, the male connector comprises three first fixing plates, and the three first fixing plates are uniformly distributed on the periphery of the male connector;
the female joint comprises three second fixing plates, and the three second fixing plates are arranged corresponding to the first fixing plates and uniformly distributed on the periphery of the female joint.
The beneficial effects of the utility model are as follows:
to the technical problem that exists among the prior art, this application embodiment provides a photovoltaic inverter detects and uses connecting device, adopts annular rubber gasbag to replace traditional sealing washer, makes the male joint of rubber gasbag inflation extrusion's the insertion end outside through injecting gas into the rubber gasbag to sealed male joint and female joint's hookup location, can ensure sealing performance through the air supplement when long-time use simultaneously, avoided traditional sealing ring to use the problem that the sealing is not tight that the material ageing caused for a long time. In addition, adopt the connecting piece to connect male joint and female joint, for traditional screw thread installation method, can effectively avoid smooth silk, rotate the gag lever post to stopper and spacing position of aligning can accomplish the dismantlement when dismantling, have simple structure, convenient to use, excellent in use effect, connect stable, sealing performance good advantage.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
Fig. 1 is a schematic structural diagram of a connection device for detecting a photovoltaic inverter according to an embodiment of the present utility model.
Fig. 2 shows a cross section of a connection device for detecting a photovoltaic inverter according to an embodiment of the present utility model
Fig. 3 shows a schematic structural diagram of a connector according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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 present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The existing photovoltaic connector is connected through the male connector and the female connector when in use, the stability of connection is generally guaranteed through threaded connection when in connection, but the risk of slipping is easily generated when the photovoltaic connector is used for a long time, so that the subsequent male connector and the female connector cannot be stably connected, and meanwhile, the time is relatively consumed when the photovoltaic connector is detached; and the connection position is sealed through the rubber sealing ring, and the rubber sealing ring is aged when long-time use can make the junction imprecise, and the water source gets into the connection position easily and causes the damage.
In order to overcome the defects in the prior art, the embodiment of the utility model provides a connecting device for detecting a photovoltaic inverter, which is shown in the combination of fig. 1-3, and comprises a male connector 1 and a female connector 2, wherein the male connector 1 and the female connector 2 are fixedly connected through a connecting piece, so that stable connection between the male connector 1 and the female connector 2 is realized.
In this embodiment, as shown in fig. 2, the insertion end of the male connector 1 includes a pin 10 inserted into the female connector 2, the female connector 2 includes a slot corresponding to the insertion end of the male connector 1, and the slot includes a jack into which the pin 10 is inserted. The sealing structure is arranged in the slot of the female connector 2, and can solve the problem of poor sealing caused by ageing of materials when the traditional sealing ring is used. Specifically, the sealing structure comprises a rubber air bag 31 embedded in the slot, and the rubber air bag 31 is adhered and fixed on the inner side wall of the slot. The peripheral side of the female connector 2 is embedded and fixed with an air supplementing pipe 32, the air supplementing pipe 32 is communicated with the inside of the rubber air bag 31, and air can be supplemented into the rubber air bag 31 through the air supplementing pipe 32, so that the sealing of the rubber air bag 31 to the joint of the male connector 1 and the female connector 2 is ensured.
In one embodiment, the air supplementing pipe 32 is fixedly combined with the rubber air bag 31 and is communicated with the inside of the rubber air bag 31, the end part of the air supplementing pipe 32 penetrates through the side wall of the slot and extends out of the female connector along the radial direction of the female connector 2, so that an operator can conveniently supplement air into the rubber air bag 31.
In this embodiment, the sealing rubber pad 33 is adhered and fixed in the air compensating pipe 32, so as to ensure the tightness of the rubber air bag 31, prevent the air leakage of the rubber air bag 31 through the air compensating pipe 32, and influence the sealing performance of the rubber air bag 31 on the joint of the male connector 1 and the female connector 2. When supplementing gas in to the rubber gasbag 31, insert the gas injection needle and pass sealing rubber pad 33, with gas injection rubber gasbag 31 inside, convenient and fast just can effectively avoid gas leakage.
In this embodiment, the end of the air supply pipe 32 is located outside the female connector 2, and a sealing cover 34 is movably sleeved on the sealing cover 34, and the sealing cover 34 is in interference fit with the air supply pipe 32. The outer side of the sealing cover 34 is provided with anti-skid patterns in a surrounding manner, so that the sealing cover 34 is convenient to mount and dismount.
In one embodiment, the rubber bladder 31 is annular in shape with an annular center through which the insertion end of the male connector 1 passes.
In one embodiment, a baffle 35 is welded and fixed at one end of the female connector 2 near the male connector 1, and the baffle 35 is in a circular shape. The rubber bladder 31 is restricted in the slot by the baffle 35, so that when gas is injected into the annular rubber bladder 31, the annular rubber bladder can expand radially to press the outer side of the insertion end of the male connector 1, thereby sealing the joint of the male connector 1 and the female connector 2. Specifically, the baffle 35 is embedded to be fixed in the slot, the outer edge of the baffle 35 and the inner side wall of the slot are combined and fixed, and the inner diameter of the baffle 35 is equal to or larger than the outer diameter of the insertion end of the male connector 1, so that the male connector 1 can be inserted into the slot, and meanwhile, the rubber air bag 31 is prevented from expanding too much along the axial direction, and the sealing effect of the joint of the male connector 1 and the female connector 2 is affected. When the sealing device is used, the male connector 1 and the female connector 2 are connected and fixed through the connecting piece, then the air pump is matched with the air injection needle, the air injection needle passes through the sealing rubber pad 33, then air is injected through the air pump, so that air is injected into the rubber air bag 31, and the rubber air bag 31 is expanded to extrude the outer side of the insertion end of the male connector 1, so that the connection position of the male connector 1 and the female connector 2 is sealed, the sealing function can be ensured through air supplement when the sealing device is used for a long time, and the problem that the sealing of the traditional sealing ring is not tight due to aging of materials used for a long time is avoided.
In one embodiment, the first fixing plate 4 is welded and fixed to the outer side surface of the male connector 1, the second fixing plate 5 is welded and fixed to the outer side surface of the female connector 2, the first fixing plate 4 and the second fixing plate 5 are correspondingly arranged, and the first fixing plate 4 and the second fixing plate 5 are connected through a connecting piece so that the male connector 1 and the female connector 2 are connected and fixed. Specifically, a mounting hole (not shown in the figure) for assembling the connecting piece is formed in the central position of the first fixing plate 4, and a limiting hole 50 is formed in the central position of the second fixing plate 5, and the limiting hole 50 is used in cooperation with the connecting piece to ensure the connection stability of the male connector 1 and the female connector 2.
In one specific embodiment, as shown in fig. 2 and 3, the connector includes a stop bar 61, a stop block 62, and an extension block 63. The limiting rod 61 is movably arranged in the mounting hole of the first fixing plate 4 in a penetrating manner, the extending block 63 is fixedly welded at one end, far away from the female joint 2, of the limiting rod 61, and the extending block 63 can control the limiting rod 61 to move in the mounting hole and the limiting hole 50. The limiting block 62 is located at the other end of the limiting rod 61, welded and fixed to the outer side of the limiting rod 61, and extends along the radial direction of the limiting rod 61. In this embodiment, two limiting blocks 62 are included, and the two limiting blocks 62 are symmetrically installed on the side wall of the limiting rod 61. The limiting block 62 and the end part of the limiting rod 61 jointly form a limiting structure, the shape of the limiting hole 50 is matched with the radial section of the limiting structure, the limiting structure is aligned with the limiting hole 50, the limiting rod 61 can penetrate through the second fixing plate 5, then the limiting structure and the limiting hole 50 are dislocated by rotating the limiting rod 61, the limiting block 62 and the extending block 63 jointly limit the left-right movement of the limiting rod 61, and therefore connection and fixation between the first fixing plate 4 and the second fixing plate 5 are achieved, and the male connector 1 and the female connector 2 are stably connected.
In one embodiment, the connecting piece further comprises a spring 64, and the spring 64 is sleeved on the limiting rod 61 and is located between the extension block 63 and the first fixing plate 4. When the screw thread mounting method is used, after the male connector 1 and the female connector 2 are spliced, the limiting rod 61 is moved through the extending block 63, meanwhile, the extending block 63 extrudes the spring 64 to be in a compressed state until the limiting rod 61 passes through the limiting hole 50, then the limiting rod 61 is rotated, the limiting block 62 and the limiting hole 50 are misplaced, the spring 64 is reset, the limiting blocks and 62 are clung to one side, far away from the first fixing plate 4, of the second fixing plate 5, so that the male connector 1 and the female connector 2 are fixedly connected with each other, the screw thread mounting method is simple and convenient to mount, sliding threads can be effectively avoided, and the position, aligned with the limiting hole 50, of the limiting rod 61 to the limiting block 62 can be completely dismounted by rotating during dismounting.
In this embodiment, the male connector 1 includes three first fixing plates 4, where the three first fixing plates 4 are welded on the outer side of the male connector 1 at equal intervals, and are uniformly arranged along the circumferential direction of the male connector 1; correspondingly, the female connector 2 comprises three second fixing plates 5, the three second fixing plates 5 are arranged in one-to-one correspondence with the three first fixing plates 4, and are welded on the outer side of the female connector 2 at equal intervals and are uniformly arranged along the circumferential direction of the female connector 2.
The working principle of the connecting device for detecting the photovoltaic inverter provided by the embodiment of the utility model is as follows: when the screw thread mounting method is used, after the male connector 1 and the female connector 2 are spliced, the limiting rod 61 is moved through the extending block 63, meanwhile, the extending block 63 extrudes the spring 64 to be in a compressed state until the limiting rod 61 passes through the limiting hole 50, then the limiting rod 61 is rotated to enable the limiting block 62 to be misplaced with the limiting hole 50, so that the spring 64 is reset, the limiting blocks, 62 are clung to one side, far away from the first fixing plate 4, of the second fixing plate 5, and therefore the male connector 1 and the female connector 2 are connected and fixed with each other, the screw thread mounting method is simple and convenient to mount, sliding threads can be effectively avoided, and the disassembly can be completed by rotating the limiting rod 61 to the position, aligned with the limiting block 62 and the limiting hole 50, during disassembly; after the male connector 1 and the female connector 2 are mutually fixed through the connecting piece, the gas injection needle passes through the sealing rubber pad 33, and then gas is injected through the gas pump, so that gas is injected into the rubber airbag 31, and the rubber airbag 31 is expanded to extrude the outer side of the male connector 1, so that the connection position of the male connector 1 and the female connector 2 is sealed, the sealing function can be ensured through gas supplementing when the sealing device is used for a long time, and the problem of non-tight sealing caused by aging of sealing materials is avoided. Has the advantages of simple structure, convenient use, good use effect, stable connection and good sealing performance.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.
Claims (10)
1. The connecting device for detecting the photovoltaic inverter is characterized by comprising a male connector and a female connector which are fixedly connected through a connecting piece;
the female connector comprises a slot which is arranged corresponding to the insertion end of the male connector, and a sealing structure is arranged in the slot;
the sealing structure comprises a rubber air bag embedded in the slot and an air supplementing pipe communicated with the interior of the rubber air bag, wherein the air supplementing pipe penetrates through the side wall of the slot and extends out of the female joint along the radial direction of the female joint;
the inside of the air supplementing pipe comprises a sealing rubber gasket which is used for ensuring the sealing of the rubber air bag.
2. The connection device for detecting a photovoltaic inverter according to claim 1, wherein one end of the female connector, which is close to the male connector, comprises a baffle plate, and the baffle plate is in a circular ring shape;
the rubber bladder is confined within the slot by a baffle.
3. The connection device for detecting a photovoltaic inverter according to claim 2, wherein the baffle is embedded in the slot and is combined and fixed with the inner wall of the slot;
the inner diameter of the baffle plate is equal to the outer diameter of the male connector insertion end.
4. The connection device for detecting a photovoltaic inverter according to claim 1, wherein the rubber balloon is annular.
5. The connection device for detecting a photovoltaic inverter according to claim 1, wherein an end portion of the air supply pipe is detachably connected with a sealing cover, and an outer side of the sealing cover includes anti-slip patterns.
6. The connection device for detecting a photovoltaic inverter according to claim 1, wherein the male connector includes a first fixing plate, and the female connector includes a second fixing plate;
the first fixing plate and the second fixing plate are connected through a connecting piece so as to realize connection and fixation between the male connector and the female connector.
7. The connection device for detecting a photovoltaic inverter according to claim 6, wherein the connection member includes a stopper rod movably inserted in the first fixing plate;
one end of the limiting rod, which is far away from the female joint, comprises an extending block;
one end of the limiting rod, which is close to the female joint, comprises a limiting structure;
the second fixing plate comprises a limiting hole corresponding to the radial section of the limiting structure, and the limiting rod can penetrate through the limiting hole and realize dislocation of the limiting structure and the limiting hole through rotation, so that the first fixing plate and the second fixing plate are connected and fixed.
8. The connection device for detecting a photovoltaic inverter according to claim 7, wherein the connection member further comprises a spring, the spring is sleeved on the limit rod and is located between the extension block and the first fixing plate.
9. The connection device for detecting a photovoltaic inverter according to claim 7, wherein the stopper structure includes a stopper fixed to an outer side of the stopper rod in a combined manner.
10. The connection device for detecting a photovoltaic inverter according to claim 6, wherein the male connector includes three first fixing plates, and the three first fixing plates are uniformly distributed on a peripheral side of the male connector;
the female joint comprises three second fixing plates, and the three second fixing plates are arranged corresponding to the first fixing plates and uniformly distributed on the periphery of the female joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136243.7U CN219040854U (en) | 2022-11-22 | 2022-11-22 | Connecting device for detecting photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136243.7U CN219040854U (en) | 2022-11-22 | 2022-11-22 | Connecting device for detecting photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219040854U true CN219040854U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136243.7U Active CN219040854U (en) | 2022-11-22 | 2022-11-22 | Connecting device for detecting photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219040854U (en) |
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- 2022-11-22 CN CN202223136243.7U patent/CN219040854U/en active Active
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