CN217641800U - Photovoltaic wiring stabilizing device - Google Patents

Abstract

The utility model discloses a photovoltaic wiring stabilizing device, which comprises a wiring unit, wherein the wiring unit comprises a wiring covering sleeve, a connector lug, strip-shaped grooves and locking nuts, the connector lug is arranged in the middle of the wiring covering sleeve, the strip-shaped grooves are symmetrically arranged on two sides of the connector lug, and the locking nuts are symmetrically arranged at two ends of the connector lug; and, the shell unit, the wiring unit wholly sets up inside the shell unit, and it is including parcel shell and fastening head, the parcel shell cover is in envelope curve cover outer lane, fastening head set up in parcel shell middle part, the utility model discloses a spacing groove of two sections connector lugs is fixed with the block of stopper, is in the same place fixed connector lug both ends, and envelope curve cover inside have the prong face can be with the interlock that the wire is firm inside the envelope curve cover, and outside parcel shell can effectively wrap up the connection position simultaneously, makes it can not soak and cause the short circuit.

Description

Photovoltaic wiring stabilizing device

Technical Field

The utility model relates to a technical field, especially a photovoltaic wiring securing device are stabilized to the connection of electric lines.

Background

In the process of solar photovoltaic power generation, electric energy converted from a photovoltaic cell needs to be transmitted to an area needing power utilization, meanwhile, a closed loop needs to be formed inside the photovoltaic cell to ensure normal operation of photoelectric conversion, in the traditional wire connection, external insulating covers are usually manually cut off from wires at two ends to expose the wires inside, the exposed parts of the two wires are twisted and connected together through a manual or other professional tool, and then the exposed parts are fastened through an insulating adhesive tape to complete connection of the two wires.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above problems or the problems occurring in the prior art.

Therefore, the utility model aims at providing a photovoltaic wiring securing device can solve two sections wires and connect unstable problem.

In order to solve the technical problem, the utility model provides a following technical scheme: a photovoltaic wiring stabilizing device comprises a wiring unit, wherein the wiring unit comprises a wiring covering sleeve, a wiring head, strip-shaped grooves and locking nuts, the wiring head is arranged in the middle of the wiring covering sleeve, the strip-shaped grooves are symmetrically arranged on two sides of the wiring head, and the locking nuts are symmetrically arranged at two ends of the wiring head; and the number of the first and second groups,

the wire connection unit is integrally arranged inside the shell unit and comprises a wrapping shell and a fastening head, the wrapping shell is sleeved on the outer ring of the wire covering sleeve, and the fastening head is arranged in the middle of the wrapping shell.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the wrapping shell comprises a main shell and an auxiliary shell, the fastening head is composed of a thread head arranged at the end part of the main shell and a thread sleeve arranged at the end part of the auxiliary shell, and the main shell and the auxiliary shell are fixedly connected through threads on the thread head and the thread sleeve.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the main shell further comprises a first wire passing head arranged at the end part of the main shell, and a second wire passing head arranged at the end part of the auxiliary shell, wherein the first wire passing head and the second wire passing head pass external wires into the main shell.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the wire covering sleeve comprises a main wire covering sleeve, an auxiliary wire covering sleeve and locking assemblies, the main wire covering sleeve and the auxiliary wire covering sleeve are symmetrically arranged at two ends of the connector lug, and the locking assemblies are symmetrically arranged at two sides of the inner part of the wire covering sleeve and are fixed with the conducting wire in a clamping mode.

As a photovoltaic wiring securing device's an optimal selection scheme, wherein: the connector lug includes main connector lug and assistance connector lug, include the spacing groove on the main connector lug, include the stopper on the assistance connector lug, be connected with the block of stopper through the spacing groove and constitute complete connector lug with main connector lug and assistance connector lug block are fixed.

As a photovoltaic wiring securing device's an preferred scheme, wherein: connector lug bilateral symmetry is provided with the bar groove, be provided with the kicking block on the bar groove, the bar groove is provided with the apical pore with envelope curve cover junction, the kicking block stretch into the apical pore with locking subassembly clearance fit.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the locking subassembly includes chucking head, chucking spring and block groove, the chucking head set up in block inslot portion, the chucking spring set up in inside and the chucking head fixed connection of apical pore.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the clamping head comprises a smooth surface positioned below the clamping head and a tooth tip surface arranged on the side edge of the clamping head.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the locking nut consists of a first nut and a second nut which are fixedly connected through a connecting head by a bolt.

As a photovoltaic wiring securing device's an preferred scheme, wherein: the end face of the locking nut is in sliding fit with the ejector block.

The utility model has the advantages that: the utility model discloses a spacing groove of two sections connector lugs is fixed with the block of stopper, is in the same place the connector lug both ends are fixed, and inside the covering wire cover have the prong face can be with the interlock that the wire is firm inside the covering wire cover, and the connection position can effectively be wrapped up in to outside parcel shell simultaneously, makes it not to soak and causes the short circuit.

Drawings

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

figure 1 is an overall exploded view of a photovoltaic wiring harness securement device.

Fig. 2 is a wiring unit diagram of the photovoltaic wiring stabilizing device.

FIG. 3 is a schematic view of a housing unit of the photovoltaic wiring stabilization device.

Fig. 4 is a schematic diagram of a wiring unit wiring manner of the photovoltaic wiring stabilizing device.

Fig. 5 is a schematic view of the sliding fit of the fastening strips of the photovoltaic wiring stabilizing device.

Fig. 6 is a lock nut structure view of the photovoltaic wiring stabilizing device.

FIG. 7 is a view of the internal structure of the wiring unit of the photovoltaic wiring stabilization device.

Figure 8 is an enlarged view of the photovoltaic wiring harness securing device at a.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 2, for the first embodiment of the present invention, this embodiment provides a photovoltaic wiring stabilizing device, which can solve the problem of unstable wire connection.

The wire wrapping device comprises a wiring unit 100, wherein the wiring unit comprises a wire wrapping sleeve 101, a connector lug 102, strip-shaped grooves 103 and locking nuts 104, the connector lug 102 is arranged in the middle of the wire wrapping sleeve 101, the strip-shaped grooves 103 are symmetrically arranged on two sides of the connector lug 102, and the locking nuts 104 are symmetrically arranged at two ends of the connector lug 102; and the number of the first and second groups,

the wiring unit 100 is integrally arranged inside the casing unit 200 and comprises a wrapping shell 201 and a fastening head 202, the wrapping shell 201 is sleeved on the outer ring of the wiring sleeve 101, and the fastening head 202 is arranged in the middle of the wrapping shell 201.

Specifically, the wire covering sleeve 101 can cover two sections of wires into the wire covering sleeve for stabilization, the connector lug 102 can firmly connect the two sections of wires through clamping matching, the connector lug 102 is made of conductive materials and can be electrically connected, the wires positioned in the wire covering sleeve 101 can be electrically connected with the connector lug 102, so that the device is powered on, the strip-shaped groove 103 is used for placing a structure for fixing the wires, two ends of the connector lug 102 can be respectively fastened through locking of the locking nut 104, the two sections of wires cannot be disconnected, after the connector lug 102 is fixed, the whole shell unit 200 needs to be combined, the shell unit 200 penetrates through the wires before connecting the wires, after the connector lug 102 completes wiring, the two wrapping shells 201 are connected together through the fastening heads 202 matched with threads, so that the connector unit 100 is wrapped inside the shell unit 200, and at this time, the two sections of wires are tightly connected and protected by the shell unit 200.

Example 2

Referring to fig. 2 to 8, a second embodiment of the present invention is different from the first embodiment in that: the wrapping shell 201 comprises a main shell 201a and an auxiliary shell 201b, the fastening head 202 is composed of a thread head 202a arranged at the end of the main shell 201a and a thread sleeve 202b arranged at the end of the auxiliary shell 201b, and the main shell 201a and the auxiliary shell 201b are fixedly connected through threads on the thread head 202a and the thread sleeve 202 b.

Further, the main shell 201a further includes a first wire passing head 201a-1 disposed at an end portion thereof, and a second wire passing head 201b-1 disposed at an end portion of the auxiliary shell 201b, wherein the first wire passing head 201a-1 and the second wire passing head 201b-1 pass external wires into the main shell.

When the shell unit is used, the main shell 201a and the auxiliary shell 201b are respectively sleeved above two sections of conducting wires, after the conducting wires at two ends penetrate through the main shell 201a and the auxiliary shell 201b for a distance, the first wire passing head 201a-1 and the second wire passing head 201b-1 at the end parts of the main shell 201a and the auxiliary shell 201b can be preliminarily in sliding fit with the outer skins of the conducting wires, the sealing inside the shell unit 200 can be kept, the threaded head 202a at the other end part of the main shell 201a can be in threaded fit with the threaded sleeve 202b at the other end part of the auxiliary shell 201b, the sealing is kept, meanwhile, the cleanness inside the shell unit 200 is guaranteed, and outside water and dust are prevented from entering the inside of the shell unit.

To sum up, the housing unit 200 can protect the wire connection portion from external dust and rain wash, and can expose the internal wiring unit 100 by loosening the two ends of the wrapping shell 201 when the wire is required to be disconnected, so as to complete normal maintenance and repair.

Example 3

Referring to fig. 1 to 8, for the third embodiment of the present invention, on the basis of the first two embodiments, the wire covering sleeve 101 includes a main wire covering sleeve 101a, an auxiliary wire covering sleeve 101b and a locking assembly 101c, the main wire covering sleeve 101a and the auxiliary wire covering sleeve 101b are symmetrically disposed at two ends of the connector lug 102, and the locking assembly 101c is symmetrically disposed at two sides inside the wire covering sleeve 101 and fixed to the wire.

Preferably, the connector lug 102 comprises a main connector lug 102a and an auxiliary connector lug 102b, the main connector lug 102a comprises a limiting groove 102a-1, the auxiliary connector lug 102b comprises a limiting block 102b-1, and the main connector lug 102a and the auxiliary connector lug 102b are clamped and fixed to form the complete connector lug 102 through clamping connection of the limiting groove 102a-1 and the limiting block 102 b-1.

Preferably, strip-shaped grooves 103 are symmetrically formed in two sides of the connector lug 102, top blocks 103a are arranged on the strip-shaped grooves 103, a top hole 103b is formed at the joint of the strip-shaped grooves 103 and the wire covering sleeve 101, and the top blocks 103a extend into the top holes 103b to be movably matched with the locking assembly 101 c.

Further, the locking assembly 101c comprises a clamping head 101c-1, a clamping spring 101c-2 and a clamping groove 101c-3, the clamping head 101c-1 is arranged inside the clamping groove 101c-3, the clamping spring 101c-2 is arranged inside the top hole 103b and fixedly connected with the clamping head 101c-1, and the clamping head 101c-1 comprises a smooth surface 101c-11 below the clamping head and a tooth tip surface 101c-12 arranged on the side edge of the clamping head.

Further, the lock nut 104 is composed of a first nut 104a and a second nut 104b, and the first nut 104a and the second nut 104b are fixedly connected through a connector 104c by a bolt, and the end face of the lock nut 104 is in sliding fit with the top block 103 a.

When the connector is used, two sections of wires are respectively inserted into the main wire covering sleeve 101a and the auxiliary wire covering sleeve 101b, the locking assembly 101 is arranged in the wire covering sleeve 101, the wires firstly contact the clamping head 101c-1 on the locking assembly 101c when entering the wire covering sleeve 101, the part of the clamping head 101c-1 connected with the wires is firstly a smooth surface 101c-11, the resistance of the wires is small at the moment, the wires can be smoothly led into the wire covering sleeve and are electrically connected with the connector lug 102, at the moment, the main connector lug 102a and the auxiliary connector lug 102b at two ends can be clamped and connected with the limiting block 102b-1 through the limiting groove 102a-1, at the moment, the locking nuts 104 can be sleeved at two ends of the connector lug 102 in two halves, the locking nuts 104 are combined together through locking of the bolts and the bolts 104c, the mounting directions of the two locking nuts 104 on the connector lug 102 are opposite, so that the connecting heads rotate in opposite directions, the wire wrapping sleeve 101 moves towards the main wire wrapping head 101a and the auxiliary wire wrapping head 101b respectively, the top block 103a positioned in the strip-shaped groove 103 is screwed into the top hole 103b in the screwing process, the end part of the top block 103a is contacted with the clamping head 101c-1 on the locking assembly 101c and is further extruded, so that the clamping head 101c-1 is rotated, at the moment, the tooth tip surface 101c-12 positioned on the lower side surface of the clamping head 101c-1 is contacted with a wire to complete occlusion, so that the wire is fixed in the wire wrapping sleeve 101, at the moment, the clamping spring 101c-2 is compressed, when the wire needs to be disassembled, the locking nut can be taken down only by loosening the connector 104c above the locking nut 104, at the moment, the top block 103a is not extruded by the outside and is subjected to the elastic force from the clamping spring 101c-2 in the top hole 103b, so as to be ejected to the outside, at the moment, the tooth tip surface 101c-12 drives the wire to loosen outwards, at this time, the wire can be pulled out to complete the disconnection operation.

To sum up, the limiting grooves of the two connector lug sections are fixed with the limiting blocks in a clamping mode, the two ends of the connector lug are fixed together, the tooth-tip-shaped surface is arranged inside the wire covering sleeve, so that the wires can be stably occluded inside the wire covering sleeve, and meanwhile, the connecting part can be effectively wrapped by the outer wrapping shell, so that the wire covering sleeve cannot be immersed in water to cause short circuit.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a photovoltaic wiring securing device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the wiring unit (100) comprises a wire wrapping sleeve (101), a connector lug (102), strip-shaped grooves (103) and locking nuts (104), wherein the connector lug (102) is arranged in the middle of the wire wrapping sleeve (101), the strip-shaped grooves (103) are symmetrically arranged on two sides of the connector lug (102), and the locking nuts (104) are symmetrically arranged at two ends of the connector lug (102); and the number of the first and second groups,

the wiring unit (100) is integrally arranged inside the housing unit (200) and comprises a wrapping shell (201) and a fastening head (202), the wrapping shell (201) is sleeved on the outer ring of the wiring sleeve (101), and the fastening head (202) is arranged in the middle of the wrapping shell (201).

2. The photovoltaic wiring stabilizing device of claim 1, wherein: the wrapping shell (201) comprises a main shell (201 a) and an auxiliary shell (201 b), the fastening head (202) consists of a thread head (202 a) arranged at the end part of the main shell (201 a) and a thread sleeve (202 b) arranged at the end part of the auxiliary shell (201 b), and the main shell (201 a) and the auxiliary shell (201 b) are fixedly connected through threads on the thread head (202 a) and the thread sleeve (202 b).

3. The photovoltaic wiring stabilization device of claim 2, wherein: the main shell (201 a) further comprises a first wire passing head (201 a-1) arranged at the end part of the main shell, and a second wire passing head (201 b-1) arranged at the end part of the auxiliary shell (201 b), wherein an external wire is passed into the first wire passing head (201 a-1) and the second wire passing head (201 b-1).

4. A photovoltaic wiring stabilizing device as claimed in any one of claims 1 to 3, wherein: the wire covering sleeve (101) comprises a main wire covering sleeve (101 a), an auxiliary wire covering sleeve (101 b) and a locking assembly (101 c), the main wire covering sleeve (101 a) and the auxiliary wire covering sleeve (101 b) are symmetrically arranged at two ends of the connector lug (102), and the locking assembly (101 c) is symmetrically arranged at two sides inside the wire covering sleeve (101) and is fixed with a wire in a clamping mode.

5. The photovoltaic wiring stabilization device of claim 4, wherein: the connector lug (102) comprises a main connector lug (102 a) and an auxiliary connector lug (102 b), the main connector lug (102 a) comprises a limiting groove (102 a-1), the auxiliary connector lug (102 b) comprises a limiting block (102 b-1), and the main connector lug (102 a) and the auxiliary connector lug (102 b) are clamped and fixed to form the complete connector lug (102) through clamping connection of the limiting groove (102 a-1) and the limiting block (102 b-1).

6. The photovoltaic wiring stabilization device of claim 5, wherein: the novel wire covering device is characterized in that a top block (103 a) is arranged on the strip-shaped groove (103), a top hole (103 b) is formed in the joint of the strip-shaped groove (103) and the wire covering sleeve (101), and the top block (103 a) stretches into the top hole (103 b) to be movably matched with the locking assembly (101 c).

7. The photovoltaic wiring stabilization device of claim 6, wherein: the locking assembly (101 c) comprises a clamping head (101 c-1), a clamping spring (101 c-2) and a clamping groove (101 c-3), the clamping head (101 c-1) is arranged in the clamping groove (101 c-3), and the clamping spring (101 c-2) is arranged in the top hole (103 b) and fixedly connected with the clamping head (101 c-1).

8. The photovoltaic wiring stabilizing device of claim 7, wherein: the chuck head (101 c-1) includes a smooth surface (101 c-11) thereunder, and a tooth tip surface (101 c-12) provided on a side thereof.

9. The photovoltaic wiring stabilizing device of claim 8, wherein: the locking nut (104) consists of a first nut (104 a) and a second nut (104 b), and the first nut and the second nut are fixedly connected through a connecting head (104 c) by a bolt.

10. The photovoltaic wiring stabilizing device of any one of claims 7 to 9, wherein: the end face of the locking nut (104) is in sliding fit with the top block (103 a).

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