CN210693374U

CN210693374U - Photovoltaic inverter uses flexible direct current cable and fixed buckle thereof

Info

Publication number: CN210693374U
Application number: CN201921477400.6U
Authority: CN
Inventors: 谢忠; 陈绍明; 林卫东
Original assignee: Guangdong Jianbao Cable Co ltd
Current assignee: Guangdong Jianbao Cable Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-05
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a photovoltaic inverter uses flexible direct current cable and fixed buckle thereof, including cable body, fixed knot, axle bed, fixing base, press the briquetting, press structure, dead lever, fixture block, compression spring, fixed knot structure, fixed slot, fixed block, fixed plate, tension spring and through-hole. The utility model has the advantages that: need dismantle after the cable body uses for a long time when measuring and maintaining, the staff is through pressing the press block, make the dead lever gliding get into fixed the knot inside, make the compression spring shrink produce elasticity, the gliding process extrusion of dead lever promotes the fixed block, make the fixed block buckle inside the fixed slot that slides and break away from the fixed plate inside wall, make the compression spring shrink produce elasticity, at this moment, through rotating fixed the knot, make fixed one side and the fixing base separation of keeping away from the axle bed of detaining, thereby can take out the cable body on the fixing base and maintain the detection, need not pull down the fixing base from the wall body, avoid the damage of wall body and cable body.

Description

Photovoltaic inverter uses flexible direct current cable and fixed buckle thereof

Technical Field

The utility model relates to a fixed buckle specifically is a photovoltaic inverter uses flexible direct current cable and fixed buckle thereof, belongs to cable technical field.

Background

Cables are generally rope-like cables made by twisting several or several groups of wires (at least two in each group), each group of wires being insulated from each other and often twisted around a center, covered with a highly insulating covering throughout, erected in the air or installed underground, underwater for telecommunication or power transmission, the cables being usually fastened to some walls by means of clips.

However, traditional cable buckle when using, the buckle is for the semicircle annular form through the cement nail make the flexible cable fix at the wall and need dismantle the maintenance after the cable uses for a long time on the wall, need pry the buckle from the wall when, not only cause the damage of wall, cause the damage of cable easily when getting the buckle, be unfavorable for the maintenance of cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic inverter uses flexible direct current cable and fixed buckle in order to solve above-mentioned problem, convenient fixed, convenient dismantlement, prevent that the cable from damaging, avoiding the wall body to damage.

The utility model achieves the above purpose by the following technical proposal, a photovoltaic inverter uses flexible direct current cable and a fixing buckle thereof, which comprises a fixing seat, the side wall of the fixing seat is fixed with a shaft seat, the side wall of the shaft seat is rotationally connected with a fixing buckle, the fixing buckle is far away from one side of the shaft seat and is abutted against the fixing seat, a cable body is clamped between the fixing buckle and the fixing seat, the inner side wall of the fixing buckle is provided with a through hole, the fixing seat is connected with a fixing structure, the fixing structure comprises a fixing groove, a fixing block, a fixing plate and a tension spring, the inner side wall of the fixing seat is fixed with the fixing plate, the fixing plate extends to the inside of the through hole, the inner side wall of the fixing plate is provided with the fixing groove, the inner side wall of the fixing buckle is slidably connected with the fixing, the fixed block with it is fixed with between the knot to fix tension spring, the knot is connected with presses down the structure, it includes dead lever, fixture block and compression spring to press down the structure, fixed knot sliding connection has the cross-section to be the trapezium structure the dead lever, the dead lever is fixed with the fixture block, the top of fixture block with the inside wall of fixed knot is contradicted, the fixture block with be fixed with between the inside wall of fixed knot compression spring, the low side of dead lever with the side wall of fixed block is contradicted, the top of dead lever is fixed with presses the briquetting.

Preferably, in order to slide the fixing block out of the fixing groove by pressing the pressing block, a difference between a width of the top end of the fixing rod and a width of the bottom end of the fixing rod is the same as a depth of the fixing groove, and a minimum vertical distance between the bottom end of the pressing block and an outer sidewall of the fixing buckle is greater than the width of the fixing groove.

Preferably, in order to enable the fixing buckle to rotate and enable the fixing plate to be inserted into the through hole, the width of the through hole is larger than the vertical distance between the top end of the fixing plate and the top end of the fixing seat, and the fixing buckle is of a semicircular structure.

Preferably, in order to separate the fixing buckle from the fixing seat after the fixing block is slid off the fixing groove by pressing the fixing rod downward, the bottom end of the fixing rod is in an inclined plane structure abutting against the fixing block, and the minimum vertical distance between the bottom end of the fixing rod and the fixing groove is greater than the minimum vertical distance between the bottom end of the pressing block and the outer side wall of the fixing buckle.

Preferably, in order to allow the fixing button to slide into the fixing groove, the elastic force of the pressure spring is greater than that of the tension spring, and the sections of the pressing block and the fixing rod are in a T-shaped structure.

Preferably, in order to fix the whole device on a wall, the side wall of the fixing seat is provided with four fixing holes, and the side wall of the fixing seat is symmetrically provided with four fixing holes.

The utility model has the advantages that: when the utility model is used, when the cable body needs to be disassembled for detection and maintenance after long-time use, a worker presses the pressing block to slide the fixing rod into the fixing buckle to enable the pressure spring to contract to generate elasticity, the fixing block is pushed in the process of sliding the fixing rod to enable the fixing block to slide in the fixing buckle to separate from the fixing groove on the inner side wall of the fixing plate, so that the tension spring contracts to generate elasticity, at the moment, the fixing buckle is rotated to enable one side of the fixing buckle, which is away from the shaft seat, to be separated from the fixing seat, thereby the cable body on the fixing seat can be taken out for maintenance detection, the fixing seat does not need to be detached from the wall body, the damage of the wall body and the damage of the cable body are avoided, after the detection and maintenance of the cable body are completed, the cable body is clamped into the fixing seat, the, make the fixed block slide in the inside wall of fixed knot, make the tension spring shrink produce elasticity, through rotating fixed knot, make fixed knot keep away from one side of axle bed and conflict with the lateral wall of fixing base, make the inside of fixed plate entering through-hole, stop to press and press the pressing block, elasticity that is greater than tension spring through compression spring, the normal position of recovering on making the dead lever, make the fixed block slide to the fixed plate direction and recover the normal position and insert inside the fixed slot, thereby make fixed knot fix on the fixing base, thereby be convenient for detect the cable body after maintaining fix between fixed knot and fixing base, make the cable body fix on the wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the pressing structure and the fixing structure shown in FIG. 1;

fig. 3 is a schematic view of a connection structure between the fixing buckle and the fixing seat shown in fig. 1.

In the figure: 1. the cable comprises a cable body, 2, a fixing buckle, 3, a shaft seat, 4, a fixing seat, 5, a fixing hole, 6, a pressing block, 7, a pressing structure, 71, a fixing rod, 72, a clamping block, 73, a pressure spring, 8, a fixing structure, 81, a fixing groove, 82, a fixing block, 83, a fixing plate, 84, a tension spring, 9 and a through hole.

Detailed Description

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

Referring to fig. 1-3, a flexible dc cable for a photovoltaic inverter and a fixing buckle thereof include a fixing base 4, a shaft seat 3 is fixed on a side wall of the fixing base 4, a fixing buckle 2 is rotatably connected to a side wall of the shaft seat 3, one side of the fixing buckle 2 away from the shaft seat 3 is abutted against the fixing base 4, a cable body 1 is clamped between the fixing buckle 2 and the fixing base 4, a through hole 9 is formed in an inner side wall of the fixing buckle 2, the fixing base 4 is connected with a fixing structure 8, the fixing structure 8 includes a fixing groove 81, a fixing block 82, a fixing plate 83 and a tension spring 84, the fixing plate 83 is fixed on the inner side wall of the fixing base 4, the fixing plate 83 extends into the through hole 9, the fixing groove 81 is formed in the inner side wall of the fixing plate 83, the fixing block 82 in an L-shaped structure is slidably connected to the inner, the fixed block 82 extends to the inside of fixed slot 81, the fixed block 82 with be fixed with between the fixed knot 2 tension spring 84, fixed knot 2 is connected with presses down structure 7, it includes dead lever 71, fixture block 72 and compression spring 73 to press down structure 7, fixed knot 2 sliding connection has the cross-section to be the trapezium structure dead lever 71, dead lever 71 is fixed with fixture block 72, the top of fixture block 72 with the inside wall of fixed knot 2 is contradicted, fixture block 72 with be fixed with between the inside wall of fixed knot 2 compression spring 73, the low side of dead lever 71 with the side wall of fixed block 82 contradicts, the top of dead lever 71 is fixed with presses down piece 6.

As a technical optimization scheme of the utility model, the width on dead lever 71 top with the difference of the width of dead lever 71 bottom with the degree of depth of fixed slot 81 is the same, press the bottom of pressing piece 6 with minimum vertical distance between the lateral wall of fixed knot 2 is greater than the width of fixed slot 81.

As a technical optimization scheme of the utility model, the width of through-hole 9 is greater than fixed plate 83 top with perpendicular distance between 4 tops of fixing base, fixed knot 2 is the semicircle ring structure.

As a technical optimization scheme of the utility model, dead lever 71 bottom with what fixed block 82 contradicted personally submits the inclined plane structure, dead lever 71 bottom with minimum vertical distance between the fixed slot is greater than press the briquetting 6 bottom with fixed minimum vertical distance between the lateral wall of detaining 2.

As a technical optimization scheme of the present invention, the elastic force of the pressure spring 73 is greater than the elastic force of the tension spring 84, and the cross section of the pressing block 6 and the fixing rod 71 is a T-shaped structure.

As a technical optimization scheme of the utility model, fixed orifices 5 have been seted up to the lateral wall of fixing base 4, fixed orifices 5 are equipped with four, four have been seted up to the lateral wall symmetry of fixing base 4 fixed orifices 5.

When the utility model is used, firstly, after the fixing buckle 2 is inserted into the cement nail by the staff, the cement nail is nailed into the wall body, the fixing seat 4 is fixed, the whole device is fixed on the wall, the cable body 1 is fixed on the wall, when the cable body 1 needs to be disassembled for detection and maintenance after long-time use, the fixing rod 71 slides downwards to enter the fixing buckle 2 by pressing the pressing block 6, the pressure spring 73 contracts to generate elasticity, the fixing block 82 is pushed by the process of sliding the fixing rod 71 downwards, the fixing block 82 slides to be separated from the fixing groove 81 of the inner side wall of the fixing plate 83 in the fixing buckle 2, the tension spring 84 contracts to generate elasticity, at the moment, one side of the fixing buckle 2 far away from the shaft seat 3 is separated from the fixing seat 4 by rotating the fixing buckle 2, thereby the cable body 1 on the fixing seat 4 can be taken out for maintenance and detection, the, the damage of the wall body and the damage of the cable body are avoided, after the detection and maintenance of the cable body 1 are completed, the cable body 1 is clamped into the fixed seat 4, the pressing block 6 is pressed again, the fixed rod 71 slides downwards to push the fixed block 82, the pressure spring 73 contracts to generate elastic force, the fixed block 82 slides into the inner side wall of the fixed buckle 2, the tension spring 84 contracts to generate elastic force, the fixed buckle 2 is rotated to enable one side of the fixed buckle 2, which is far away from the shaft seat 3, to be abutted against the side wall of the fixed seat 4, the fixed plate 83 enters the through hole 9, the pressing block 6 is stopped being pressed, the pressure spring 73 is larger than the elastic force of the tension spring 84, the fixed rod 71 slides upwards to restore the original position, the fixed block 82 slides towards the direction of the fixed plate 83 to restore the original position and is inserted into the fixed groove 81, the fixed buckle 2 is fixed on the fixed seat 4, the cable body is fixed on the wall.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a photovoltaic inverter uses flexible direct current cable and fixed buckle thereof, includes fixing base (4), its characterized in that: the cable fixing device is characterized in that a shaft seat (3) is fixed on the side wall of the fixing seat (4), a fixing buckle (2) is rotatably connected to the side wall of the shaft seat (3), one side, far away from the shaft seat (3), of the fixing buckle (2) is abutted to the fixing seat (4), a cable body (1) is clamped between the fixing buckle (2) and the fixing seat (4), a through hole (9) is formed in the inner side wall of the fixing buckle (2), the fixing seat (4) is connected with a fixing structure (8), the fixing structure (8) comprises a fixing groove (81), a fixing block (82), a fixing plate (83) and a tension spring (84), the fixing plate (83) is fixed on the inner side wall of the fixing seat (4), the fixing plate (83) extends into the through hole (9), the fixing groove (81) is formed in the inner side wall of the fixing plate (83), and the fixing block (82) which is of an L-, the fixing block (82) extends to the inside of the fixing groove (81), the tension spring (84) is fixed between the fixing block (82) and the fixing buckle (2), the fixing buckle (2) is connected with a pressing structure (7), the pressing structure (7) comprises a fixing rod (71), a clamping block (72) and a pressure spring (73), the fixing buckle (2) is connected with the fixing rod (71) with a trapezoidal section in a sliding way, the fixed rod (71) is fixed with the fixture block (72), the top end of the fixture block (72) is abutted against the inner side wall of the fixed buckle (2), the pressure spring (73) is fixed between the clamping block (72) and the inner side wall of the fixing buckle (2), the lower end of the fixing rod (71) is abutted against the side wall of the fixing block (82), and the top end of the fixing rod (71) is fixed with a pressing block (6).

2. The photovoltaic inverter of claim 1, wherein the flexible dc cable and the fixing clip thereof are used for the photovoltaic inverter, and the fixing clip comprises: the difference between the width of the top end of the fixing rod (71) and the width of the bottom end of the fixing rod (71) is the same as the depth of the fixing groove (81), and the minimum vertical distance between the bottom end of the pressing block (6) and the outer side wall of the fixing buckle (2) is larger than the width of the fixing groove (81).

3. The photovoltaic inverter of claim 1, wherein the flexible dc cable and the fixing clip thereof are used for the photovoltaic inverter, and the fixing clip comprises: the width of the through hole (9) is greater than the vertical distance between the top end of the fixing plate (83) and the top end of the fixing seat (4), and the fixing buckle (2) is of a semicircular structure.

4. The photovoltaic inverter of claim 1, wherein the flexible dc cable and the fixing clip thereof are used for the photovoltaic inverter, and the fixing clip comprises: the bottom end of the fixing rod (71) is abutted to the fixing block (82) to form an inclined plane structure, and the minimum vertical distance between the bottom end of the fixing rod (71) and the fixing groove is larger than the minimum vertical distance between the bottom end of the pressing block (6) and the outer side wall of the fixing buckle (2).

5. The photovoltaic inverter of claim 1, wherein the flexible dc cable and the fixing clip thereof are used for the photovoltaic inverter, and the fixing clip comprises: the elastic force of the pressure spring (73) is greater than that of the tension spring (84), and the sections of the pressing block (6) and the fixing rod (71) are of T-shaped structures.

6. The photovoltaic inverter of claim 1, wherein the flexible dc cable and the fixing clip thereof are used for the photovoltaic inverter, and the fixing clip comprises: fixing holes (5) have been seted up to the lateral wall of fixing base (4), fixing hole (5) are equipped with four, four have been seted up to the lateral wall symmetry of fixing base (4) fixing hole (5).