CN217588503U - Ageing-resistant environment-friendly photovoltaic cable - Google Patents
Ageing-resistant environment-friendly photovoltaic cable Download PDFInfo
- Publication number
- CN217588503U CN217588503U CN202220414916.1U CN202220414916U CN217588503U CN 217588503 U CN217588503 U CN 217588503U CN 202220414916 U CN202220414916 U CN 202220414916U CN 217588503 U CN217588503 U CN 217588503U
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- Prior art keywords
- arc
- shaped clamping
- locking ring
- cable body
- clamping pieces
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- 230000032683 aging Effects 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 8
- 230000001012 protector Effects 0.000 description 4
- 230000002633 protecting effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses an aging-resistant environment-friendly photovoltaic cable, which comprises a cable body (1), wherein protective devices (2) are arranged at two ends of the cable body (1); the protective device (2) comprises a protective part, two arc-shaped clamping sheets (9) connected to one end of the protective part and a locking ring (8) arranged on the protective part; the end of the cable body (1) penetrates through the two arc-shaped clamping pieces (9) and then extends into the protective part; the locking ring (8) can move to the two arc-shaped clamping pieces (9) and extrude the two arc-shaped clamping pieces (9), so that the two arc-shaped clamping pieces (9) can clamp the end of the cable body (1). The utility model discloses an inside the end of cable body stretched into the protective part, protected the end of cable body by the protective part, reduced the probability that the end of cable body received the corruption.
Description
Technical Field
The utility model relates to the technical field of cables, specifically indicate an ageing-resistant environment-friendly photovoltaic cable.
Background
The photovoltaic cable is applied to a solar photovoltaic power generation system and an important ring thereof, generally, low-voltage direct current generated by photovoltaic power generation is converted into alternating current and then output, and the cable connecting the photovoltaic module and the alternating current-direct current inverter is the photovoltaic cable. After the photovoltaic cable is produced, the photovoltaic cable is usually required to be wound through a winding wheel and then stored, the end of the wound photovoltaic cable can be directly exposed to the environment, and the end of the cable directly exposed to the environment is easily corroded by water vapor, so that the aging speed of the photovoltaic cable is accelerated. Therefore, how to protect the end of the photovoltaic cable is an urgent problem to be solved by cable manufacturers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem, a ageing-resistant environment-friendly photovoltaic cable is provided, and it sets up protector in cable end department to avoid the cable end to receive steam to corrode, the ageing speed of cable of falling end.
The purpose of the utility model is realized through the following technical scheme: an aging-resistant environment-friendly photovoltaic cable comprises a cable body, wherein two ends of the cable body are provided with protective devices; the protection device comprises a protection part, two arc-shaped clamping pieces connected to one end of the protection part and a locking ring arranged on the protection part; the end head of the cable body penetrates through the two arc-shaped clamping pieces and then extends into the protective component; the locking ring can move to the two arc-shaped clamping pieces and extrude the two arc-shaped clamping pieces, so that the two arc-shaped clamping pieces can clamp the end of the cable body.
The protective component comprises a connecting sleeve and an end cover connected to one end of the connecting sleeve; the two arc-shaped clamping pieces are arranged at the other end of the connecting sleeve, a locking ring mounting part is arranged on the connecting sleeve, the locking ring is mounted on the locking ring mounting part, and the locking ring is in clearance fit with the locking ring mounting part.
An installation cavity is formed between the end cover and the connecting sleeve, and a plugging structure is arranged in the installation cavity.
The blocking structure comprises a blocking head and a spring; one end of the spring is connected with the plugging head, the other end of the spring is connected with the end cover, and the cross section of the end head of the cable body props against the plugging head.
The plugging head is provided with a plugging gasket, and the cross section of the end head of the cable body is tightly propped against the plugging gasket.
And arc-shaped clamping sealing gaskets are arranged on the clamping surfaces of the two arc-shaped clamping pieces.
The locking ring is in threaded connection with the two arc-shaped clamping pieces.
And a sealing gasket is arranged between the end cover and the connecting sleeve.
Compared with the prior art, the method has the following beneficial effects:
(1) The utility model discloses an inside the end of cable body stretched into the protective part, protected the end of cable body by the protective part, reduced the probability that the end of cable body received the corruption.
(2) The utility model is provided with the blocking head inside the protective component through the spring, and the blocking head is tightly attached to the cross section of the end of the cable body, thereby preventing the cable core of the cable body from being exposed and corroded; the cross section of the end head of the cable body can be better attached to the blocking head through the spring.
(3) The utility model discloses a locking ring comes two arc supporting pieces of extrusion, makes two arc supporting pieces can press from both sides tight cable body, and then is fixed in its simple to operate, swift on the cable body with protector.
(4) The utility model discloses a be provided with the sealed pad of arc centre gripping on the arc centre gripping piece, when two arc centre gripping pieces pressed from both sides tight cable body, the sealed gap that can seal between arc centre gripping piece and the cable body of sealing up of arc centre gripping for the inside inclosed space of formation of protector improves the protecting effect.
Additional features of the present application will be set forth in part in the description which follows. Additional features of some aspects of the present application will be apparent to those of ordinary skill in the art in view of the following description and accompanying drawings, or in view of the production or operation of the embodiments. The features disclosed in this application may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. Like reference symbols in the various drawings indicate like elements. Wherein,
fig. 1 is a structural diagram of the present invention.
Fig. 2 is a sectional view of the protection device of the present invention.
Fig. 3 is a cross-sectional view of the protection device of the present invention without a locking ring.
Fig. 4 is a sectional view of the end of the cable body installed in the protection device.
The reference numbers in the above figures refer to: the cable comprises a cable body, a protective device, a connecting sleeve, a mounting cavity, a sealing head, a spring, an end cover, a locking ring, an arc-shaped clamping sheet, an arc-shaped clamping sealing gasket, a sealing gasket and a locking ring mounting part, wherein the cable body comprises 1 parts, 2 parts, the protective device comprises 3 parts, the connecting sleeve comprises 4 parts, the mounting cavity comprises 5 parts, the sealing head comprises 6 parts, the end cover comprises 7 parts, 8 parts, the locking ring comprises 9 parts, the arc-shaped clamping sheet comprises 10 parts, the arc-shaped clamping sealing gasket comprises 11 parts, and the sealing gasket comprises 12 parts.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that if the terms "first," "second," and the like are used in the description and claims of the present application and in the accompanying drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", etc. are referred to, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, in this application, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Examples
As shown in fig. 1, the embodiment discloses an aging-resistant environment-friendly photovoltaic cable, which includes a cable body 1; the two ends of the cable body 1 are respectively provided with a protective device 2. The protective device 2 is used for protecting the end of the cable body 1 from being corroded by external water vapor.
Specifically, as shown in fig. 2 and 3, the protector 2 includes a protecting member, two arc-shaped clamping pieces 9 and a locking ring 8. One end of the two arc-shaped clamping pieces 9 is connected to the protective part, and the two arc-shaped clamping pieces 9 are distributed up and down, so that a clamping space is formed between the two. In addition, one ends of the two arc-shaped clamping sheets 9, which are far away from the protective part, are inclined to one side far away from each other, so that the two arc-shaped clamping sheets 9 are horn-shaped integrally; moreover, the thickness of the arc-shaped clamping pieces 9 is gradually increased from one side close to the protection part to the other side, so that a tapered hole is formed between the two arc-shaped clamping pieces 9 after the two arc-shaped clamping pieces are squeezed and contracted. When the two arc-shaped clamping pieces 9 are subjected to extrusion force, the clamping space contracts, and then the two arc-shaped clamping pieces 9 can clamp the end of the cable body 1. This 8 covers of locking ring are established on the protective member to can remove, be provided with the internal thread on the locking ring 8, then be provided with the external screw thread on the outer wall of two arc centre gripping pieces 9, enable this locking ring 8 to remove to two arc centre gripping pieces 9 during rotatory locking ring 8 on, thereby extrude two arc centre gripping pieces 9, make two arc centre gripping pieces 9 can press from both sides the end of tight cable body 1.
When the cable body 2 is arranged, the end of the cable body 1 penetrates through the two arc-shaped clamping pieces 9 and then extends into the protection part, and then the cable body 1 is clamped tightly through the two arc-shaped clamping pieces 9, so that the whole protection device 2 is fixed at the end of the cable body 1.
In addition, the clamping surfaces of the two arc-shaped clamping pieces 9 are respectively provided with an arc-shaped clamping sealing gasket 10. When the two arc clamping pieces 9 clamp the cable body 1 tightly, the arc clamping sealing gasket 10 can seal the gap between the arc clamping pieces 9 and the cable body 1, so that the protection device is internally provided with a closed space, and the protection effect is improved.
The shielding member comprises a connecting sleeve 3 and an end cap 7. The end cap 7 is screwed with one end of the connecting sleeve 3, and two arc-shaped clamping pieces 9 are arranged at the other end of the connecting sleeve 3. A sealing gasket is arranged between the end cover 7 and the connecting sleeve 3, so that the sealing performance between the end cover and the connecting sleeve can be improved.
As shown in fig. 3, the coupling sleeve 3 is provided with a locking ring mounting part 12, the locking ring mounting part 12 is an annular recessed table formed at an outer surface of the coupling sleeve 3, the locking ring 8 is mounted on the locking ring mounting part 12, and the locking ring 8 is in a clearance fit with the locking ring mounting part 12, so that the locking ring 8 can move on the locking ring mounting part 12 and can be screwed to the two arc-shaped clamping pieces 9 when the locking ring 8 is rotated. By providing the locking ring mounting portion 12, the locking ring 8 does not come off the connecting sleeve 3. When the locking ring 8 needs to be installed in the production process, the two arc-shaped clamping pieces 9 are extruded through external force to shrink, and then the locking ring 8 is screwed in.
In addition, an installation cavity 4 is formed between the end cover 7 and the connecting sleeve 3, and a plugging structure is arranged in the installation cavity 4. Specifically, as shown in fig. 2 and 3, the blocking structure comprises a blocking head 5 and a spring 6. One end of the spring 6 is connected with the blocking head 5, the other end of the spring is connected with the bottom of the end cover 7, the end section of the cable body 1 props against the blocking head 5, and the blocking head 5 can be attached to the end section of the cable body 1 more tightly through the restoring force of the spring 6.
In order to improve the sealing effect, the sealing head 5 is provided with a sealing gasket 11, and the cross section of the end head of the cable body 1 abuts against the sealing gasket 11. This shutoff gasket 11 is rubber materials, consequently can be better with the end cross-section laminating of cable body 1, prevents that the cable core of cable body 1 from exposing outward.
During implementation, the end of the cable body 1 extends into the connecting sleeve 3 from between the two arc-shaped clamping pieces 9, the cross section of the end of the cable body 1 is made to press the plugging gasket 11 on the plugging head 5, then the locking ring 8 is screwed, the locking ring 8 extrudes the two arc-shaped clamping pieces 9, and the two arc-shaped clamping pieces 9 clamp the cable body 1, as shown in fig. 4.
It should be noted that all features disclosed in this specification, or all steps of a method or process so disclosed, may be combined in any combination, except features and/or steps that are mutually exclusive.
In addition, the above embodiments are exemplary, and those skilled in the art can devise various solutions in light of the disclosure, which are also within the scope of the disclosure and the protection scope of the present invention. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides an ageing-resistant environment-friendly photovoltaic cable, includes cable body (1), its characterized in that: both ends of the cable body (1) are provided with protective devices (2); the protective device (2) comprises a protective part, two arc-shaped clamping sheets (9) connected to one end of the protective part and a locking ring (8) arranged on the protective part; the end of the cable body (1) penetrates through the two arc-shaped clamping pieces (9) and then extends into the protective part; the locking ring (8) can move to the two arc-shaped clamping pieces (9) and extrude the two arc-shaped clamping pieces (9), so that the two arc-shaped clamping pieces (9) can clamp the end of the cable body (1).
2. The aging-resistant environment-friendly photovoltaic cable according to claim 1, characterized in that: the protective component comprises a connecting sleeve (3) and an end cover (7) connected to one end of the connecting sleeve (3); two arc-shaped clamping pieces (9) are arranged at the other end of the connecting sleeve (3), a locking ring mounting part (12) is arranged on the connecting sleeve (3), the locking ring (8) is mounted on the locking ring mounting part (12), and the locking ring (8) is in clearance fit with the locking ring mounting part (12).
3. The aging-resistant environment-friendly photovoltaic cable according to claim 2, characterized in that: an installation cavity (4) is formed between the end cover (7) and the connecting sleeve (3), and a plugging structure is arranged in the installation cavity (4).
4. The aging-resistant environmentally-friendly photovoltaic cable of claim 3, wherein: the blocking structure comprises a blocking head (5) and a spring (6); one end of the spring (6) is connected with the blocking head (5), the other end of the spring is connected with the end cover (7), and the section of the end head of the cable body (1) tightly props against the blocking head (5).
5. The aging-resistant environment-friendly photovoltaic cable according to claim 4, characterized in that: the sealing plug (5) is provided with a sealing gasket (11), and the cross section of the end head of the cable body (1) is tightly propped against the sealing gasket (11).
6. The aging-resistant environmentally-friendly photovoltaic cable of claim 1, wherein: arc-shaped clamping sealing gaskets (10) are arranged on the clamping surfaces of the two arc-shaped clamping pieces (9).
7. The aging-resistant environmentally-friendly photovoltaic cable of claim 1, wherein: the locking ring (8) is in threaded connection with the two arc-shaped clamping pieces (9).
8. The aging-resistant environmentally-friendly photovoltaic cable of claim 2, wherein: and a sealing gasket is arranged between the end cover (7) and the connecting sleeve (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220414916.1U CN217588503U (en) | 2022-02-28 | 2022-02-28 | Ageing-resistant environment-friendly photovoltaic cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220414916.1U CN217588503U (en) | 2022-02-28 | 2022-02-28 | Ageing-resistant environment-friendly photovoltaic cable |
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Publication Number | Publication Date |
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CN217588503U true CN217588503U (en) | 2022-10-14 |
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CN202220414916.1U Active CN217588503U (en) | 2022-02-28 | 2022-02-28 | Ageing-resistant environment-friendly photovoltaic cable |
Country Status (1)
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CN (1) | CN217588503U (en) |
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2022
- 2022-02-28 CN CN202220414916.1U patent/CN217588503U/en active Active
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