CN216313041U

CN216313041U - Energy-saving sun-proof solar junction box

Info

Publication number: CN216313041U
Application number: CN202122526356.7U
Authority: CN
Inventors: 王浩平; 李艳茹; 赵平
Original assignee: Qinhuangdao Saikangguangdian Electrical Co ltd
Current assignee: Qinhuangdao Saikangguangdian Electrical Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-15
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of junction box equipment, and discloses an energy-saving sun-proof solar junction box, which solves the problem that an external circuit is often connected with an internal element of the junction box loosely due to the action of external force, which comprises a box body, wherein the top of the box body is hinged with a box cover, one side of the box body is provided with symmetrical wiring ports, and one side of the box body is fixedly connected with a protective shell which is positioned between the two wiring ports, the outer hole of the wiring port is provided with a clamping component for fixing an external circuit, and the inner hole of the wiring port is provided with a wire spool, the inner side of the box body is fixedly connected with mutually symmetrical limiting parts, the limiting parts are positioned above the wire spool and are used for clamping and fixing the components through manual operation, the external circuit in the wiring port can be clamped and fixed, and then one section of the external circuit entering the box body is fixed, so that the external circuit is prevented from being affected by external force and is connected with internal elements of the box body to be loosened.

Description

Energy-saving sun-proof solar junction box

Technical Field

The utility model belongs to the technical field of junction box equipment, and particularly relates to an energy-saving sun-proof solar junction box.

Background

The solar cell module junction box is a connector between a solar cell array formed by solar cell modules and a solar charging control device, is a cross-field comprehensive design combining electrical design, mechanical design and material science, and is very important in the composition of solar modules.

The solar junction box mainly serves to connect the electric power generated by the solar cell with an external circuit, but the external circuit connected with the solar junction box is often connected with internal elements of the junction box loosely due to the external force, so that the solar equipment cannot work normally.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects in the prior art, the utility model provides an energy-saving sun-proof solar junction box, which effectively solves the problem that an external circuit is often connected with an internal element of the junction box loosely due to the action of external force.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-conserving sun-proof type solar junction box, comprises a box bod, the top of box body articulates there is the lid, and the wiring mouth of mutual symmetry is seted up to one side of box body, and one side fixedly connected with protective housing of box body, and the protective housing is located between two wiring mouths, and the outer orifice department of wiring mouth installs and is used for the fixed clamping subassembly of external line, and the hole mouth department of wiring mouth installs the wire reel, the locating part of the mutual symmetry of inboard fixedly connected with of box body, the locating part is located the top of wire reel.

Preferably, the clamping subassembly includes the pivot of being connected with the box body bearing, and the one end fixedly connected with carousel of pivot, and the cover is equipped with the gear in the pivot, and the upper and lower both sides of gear all mesh and are connected with the rack, the one end fixedly connected with T template of rack, the equal fixedly connected with slide bar in both ends of T template, the first arc of one end fixedly connected with of T template is kept away from to the slide bar, the outer orifice department fixedly connected with second arc of wiring mouth, slide bar and second arc through connection.

Preferably, a threaded cylinder is arranged on the rotary table, a threaded rod is connected to the threaded cylinder in an internal thread mode, and a bearing at one end of the threaded rod is connected with the extrusion block.

Preferably, the locating part includes the inboard connecting plate of fixed connection at the box body, and run through on the connecting plate and be connected with the pull rod, the bottom fixedly connected with of pull rod is to the touch panel, the spring of fixedly connected with mutual symmetry between connecting plate and the touch panel.

Preferably, a plurality of vent holes which are arranged in a straight line are formed in the two sides of the box body.

Preferably, the top of the box cover is fixedly connected with a plurality of reflecting plates which are arranged in a rectangular shape.

Preferably, the inner arc surfaces of the first arc-shaped plate and the second arc-shaped plate are fixedly connected with rubber pads.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the clamping assembly is manually operated, so that the external circuit in the wire port can be clamped and fixed, and then a section of the external circuit entering the box body is fixed, so that the external circuit is prevented from being affected by external force and being connected with internal elements of the box body in a loose manner.

(2) This is novel, if get into the external circuit overlength in the box body, can twine overlength part on the wire reel to through manually operation locating part, will twine the circuit on the wire reel and fix, in order to prevent that overlength circuit from knoing in the box body is inside, the staff of being convenient for arranges in order and maintains.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a case according to the present invention;

FIG. 3 is a schematic structural diagram of a limiting element according to the present invention;

figure 4 is a schematic view of the structure of the clamping assembly of the present invention;

fig. 5 is a schematic structural view of the turntable according to the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a wiring port; 4. a wire spool; 5. a limiting member; 6. a clamping assembly; 7. a reflector; 8. protecting the shell; 11. a vent; 51. a connecting plate; 52. a touch plate; 53. a pull rod; 54. a spring; 61. a gear; 62. a rotating shaft; 63. a turntable; 64. a rack; 65. a T-shaped plate; 66. a slide bar; 67. a first arc-shaped plate; 68. a second arc-shaped plate; 69. a rubber pad; 631. a threaded barrel; 632. a threaded rod; 633. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the first embodiment, as shown in fig. 1 to 5, the cable connector comprises a box body 1, a box cover 2 is hinged to the top of the box body 1, wiring ports 3 which are symmetrical to each other are formed in one side of the box body 1, a protective shell 8 is fixedly connected to one side of the box body 1, the protective shell 8 is located between the two wiring ports 3, a clamping component 6 for fixing an external circuit is installed at an outer hole of the wiring port 3, a wire spool 4 is installed at an inner hole of the wiring port 3, mutually-symmetrical limiting components 5 are fixedly connected to the inner side of the box body 1, and the limiting components 5 are located above the wire spool 4;

through manual operation clamping subassembly 6, can press from both sides tightly fixed to the external line in the interface 3, then it fixes to get into one section in the box body 1 of external line, in order to prevent that the external line from receiving external force influence and disconnection, if the external line overlength in getting into the box body 1, can twine overlength part on wire reel 4, and through manual operation locating part 5, the circuit of will twining on wire reel 4 is fixed, in order to prevent that the overlength circuit from knoing in box body 1 is inside, the staff's arrangement maintenance of being convenient for.

In the second embodiment, on the basis of the first embodiment, the clamping assembly 6 includes a rotating shaft 62 in bearing connection with the box body 1, one end of the rotating shaft 62 is fixedly connected with a rotating disc 63, a gear 61 is sleeved on the rotating shaft 62, both upper and lower sides of the gear 61 are engaged with racks 64, one end of each rack 64 is fixedly connected with a T-shaped plate 65, both ends of each T-shaped plate 65 are fixedly connected with a sliding rod 66, one end of each sliding rod 66 far away from the T-shaped plate 65 is fixedly connected with a first arc-shaped plate 67, an outer hole of the wiring port 3 is fixedly connected with a second arc-shaped plate 68, the sliding rods 66 are in through connection with the second arc-shaped plates 68, the rotating disc 63 is provided with a threaded cylinder 631, the threaded cylinder 631 is in threaded connection with a threaded rod 632, one end of the threaded rod 632 is in bearing connection with an extrusion block 633, and rubber pads 69 are fixedly connected to inner arc surfaces of the first arc-shaped plate 67 and the second arc-shaped plates 68;

the turntable 63 is rotated under the action of force, so that the turntable 63 drives the rotating shaft 62 to rotate, and then the gear 61 is driven to rotate, the gear 61 which rotates can pull the rack 64 which is meshed with the gear to move, and then the slide rod 66 pulls the first arc-shaped plate 67, so that the first arc-shaped plate 67 and the second arc-shaped plate 68 are matched with each other to extrude the circuit, and the threaded rod 632 is rotated, so that the threaded rod 632 drives the extrusion block 633 to move towards the direction of the protective shell 8, and then the extrusion block is abutted against the outer wall of the protective shell 8, thereby brake carousel 63 to this external line carries out the clamping, and is connected not hard up with box body 1 inner member to prevent that external line from receiving external force to influence, avoids influencing solar equipment's normal operating, and rubber pad 69 can strengthen the frictional force between first arc 67 and second arc 68 and the circuit, improves the clamping intensity to the circuit then.

In the third embodiment, on the basis of the first embodiment, a plurality of ventilation openings 11 arranged in a straight line are formed in both sides of the box body 1, a plurality of reflection plates 7 arranged in a rectangular shape are fixedly connected to the top of the box cover 2, the limiting member 5 comprises a connecting plate 51 fixedly connected to the inner side of the box body 1, a pull rod 53 is connected to the connecting plate 51 in a penetrating manner, a touch plate 52 is fixedly connected to the bottom end of the pull rod 53, and mutually symmetrical springs 54 are fixedly connected between the connecting plate 51 and the touch plate 52;

when the circuit connected inside the box body 1 is too long, firstly, the pull rod 53 is pulled under the action of force, so that the pull rod 53 drives the touch plate 52 to move towards the connecting plate 51, then the too long circuit is wound on the wire spool 4, when the circuit winding is finished, the pull rod 53 can be loosened, so that the pull rod 53 loses the tensile force, the touch plate 52 is pushed back to the original position under the elastic action of the spring 54, so that the touch plate 52 is attached and abutted to the circuit wound on the wire spool 4, the wound circuit is fixed, the knotting of the too long circuit inside the box body 1 is prevented, the arrangement and maintenance of workers are facilitated, the reflecting plate 7 can reflect the sunlight irradiated on the junction box to prevent the sunlight from irradiating the junction box from causing the temperature inside of the junction box to rise too fast, the outside air can enter the box body 1 from the ventilation opening 11, so that the inside of the box body 1 is ventilated, thereby dissipating heat from the internal components of the case 1.

The working principle is as follows: the rotating disc 63 is rotated under the action of force, so that the rotating disc 63 drives the rotating shaft 62 to rotate, then the gear 61 is driven to rotate, the gear 61 which rotates can pull the rack 64 which is meshed with the gear to move, then the first arc-shaped plate 67 is pulled through the sliding rod 66, the first arc-shaped plate 67 and the second arc-shaped plate 68 are matched with each other to extrude a circuit, the threaded rod 632 is rotated, the threaded rod 632 drives the extrusion block 633 to move towards the direction of the protective shell 8 and then to be abutted against the outer wall of the protective shell 8, and therefore the rotating disc 63 is braked, the external circuit is clamped and fixed, the external circuit is prevented from being affected by external force and is connected with internal elements of the box body 1 to be loose, and normal operation of the solar equipment is prevented from being affected;

when connecting at the inside circuit overlength of box body 1, at first pulling pull rod 53 under the effect of power, make pull rod 53 drive and support touch panel 52 and remove towards connecting plate 51 direction, twine the circuit of overlength on wire reel 4 again, when the circuit winding finishes, can loosen pull rod 53, make pull rod 53 lose tensile with holding, will support touch panel 52 and push back original position under spring 54's elastic action, make and support touch panel 52 and the circuit laminating of winding on wire reel 4 and contradict, fix the winding circuit with this, prevent that the overlength circuit from knotting in box body 1 is inside, be convenient for staff's arrangement and maintenance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving sun-proof type solar junction box, includes box body (1), its characterized in that: the top of box body (1) articulates there is lid (2), wiring mouth (3) of mutual symmetry are seted up to one side of box body (1), and one side fixedly connected with protective housing (8) of box body (1), protective housing (8) are located between two wiring mouths (3), the outer orifice department of wiring mouth (3) installs and is used for fixed clamping subassembly (6) to the external line, and the hole department of wiring mouth (3) installs wire reel (4), locating part (5) of the mutual symmetry of inboard fixedly connected with of box body (1), locating part (5) are located the top of wire reel (4).

2. The energy-saving sun-proof solar junction box according to claim 1, wherein: clamping subassembly (6) include pivot (62) of being connected with box body (1) bearing, one end fixedly connected with carousel (63) of pivot (62), and the cover is equipped with gear (61) on pivot (62), the equal meshing of the upper and lower both sides of gear (61) is connected with rack (64), the one end fixedly connected with T template (65) of rack (64), the equal fixedly connected with slide bar (66) in both ends of T template (65), the first arc of one end fixedly connected with (67) of T template (65) is kept away from in slide bar (66), the outer orifice department fixedly connected with second arc (68) of wiring mouth (3), slide bar (66) and second arc (68) through connection.

3. The energy-saving sun-proof solar junction box according to claim 2, wherein: the rotary table (63) is provided with a thread cylinder (631), the thread cylinder (631) is connected with a thread rod (632) in an internal thread mode, and a bearing at one end of the thread rod (632) is connected with an extrusion block (633).

4. The energy-saving sun-proof solar junction box according to claim 1, wherein: the limiting part (5) comprises a connecting plate (51) fixedly connected to the inner side of the box body (1), a pull rod (53) is connected to the connecting plate (51) in a penetrating mode, a touch plate (52) is fixedly connected to the bottom end of the pull rod (53), and springs (54) which are mutually symmetrical are fixedly connected between the connecting plate (51) and the touch plate (52).

5. The energy-saving sun-proof solar junction box according to claim 1, wherein: a plurality of ventilation openings (11) which are arranged in a straight line are formed in the two sides of the box body (1).

6. The energy-saving sun-proof solar junction box according to claim 1, wherein: the top of the box cover (2) is fixedly connected with a plurality of light reflecting plates (7) which are arranged in a rectangular shape.

7. The energy-saving sun-proof solar junction box according to claim 2, wherein: the inner cambered surfaces of the first arc-shaped plate (67) and the second arc-shaped plate (68) are fixedly connected with rubber pads (69).