CN218670260U

CN218670260U - Bearing protective cover of junction box gluing machine

Info

Publication number: CN218670260U
Application number: CN202223031052.4U
Authority: CN
Inventors: 浦志辉
Original assignee: Shanghai Shichang Machinery Co ltd
Current assignee: Shanghai Shichang Machinery Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-21
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a bearing protective cover of terminal box spreading machine, include: the oil outlet structure comprises a cover body and a blocking plate, wherein a plurality of mounting holes are formed in the top of the cover body, an inner limiting ring and an outer limiting ring are coaxially and radially arranged outwards in the bottom of the cover body, an oil outlet groove is formed in the region between the inner limiting ring and the outer limiting ring, an oil cavity is formed in the cover body, the oil cavity is communicated with the oil outlet groove through a plurality of oil through holes, the oil through holes are arranged along the circumferential direction of the inner limiting ring, an oil filling port communicated with the oil cavity is formed in the top of the cover body, the bottom of the blocking plate is elastically mounted at the bottom of the oil cavity, and the top of the blocking plate is matched with the oil filling port in a blocking mode. The utility model discloses the lubricated even degree in each position of great improvement bearing improves the transmission precision of rubber coating spindle to improve the rubber coating precision of spreading machine, increase the seal strength of terminal box.

Description

Bearing protective cover of junction box glue spreader

Technical Field

The utility model relates to a technical field of spreading machine equipment especially relates to a bearing protective cover of terminal box spreading machine.

Background

The photovoltaic junction box is an indispensable part in a photovoltaic power generation system, is a key element that a photovoltaic module can normally transmit electric energy outwards, and in order to achieve better sealing performance, a glue spreader is generally used for coating a whole circle of sealant on the bottom of a box body of the photovoltaic junction box and is bonded and fixed on the back of the photovoltaic module, so that the junction box is sealed.

When the spreading machine was to box body rubber coating process, the rubber coated precision of spreading machine had certain higher requirement, and the bearing was an important factor that influences the spreading machine precision in the spreading machine, when the bearing was connected with the axle, outer lane in the bearing, the rotation of axle often can be influenced to the inner circle and the lubricated degree of locating between the rotor of inner circle and outer lane, thereby reduce driven precision, thereby influence rubber coated effect, and current for the lubrication degree that increases the bearing, often can think to add lubricating oil in the bearing in order to reach the lubrication action, but the ubiquitous lubricating oil distributes unevenly, lead to each position lubrication degree in the bearing to differ, great influence the rubber coating precision of spreading machine, influence the sealed effect of terminal box.

Disclosure of Invention

Aiming at the problems of the existing glue spreader, the bearing protecting cover of the junction box glue spreader has the advantages of simple structure, high glue spreading precision on the junction box and increased sealing effect of the junction box.

The specific technical scheme is as follows:

a bearing protection cover of a junction box glue spreader, comprising: the oil cavity is communicated with the oil outlet groove through a plurality of oil through holes, the oil through holes are formed in the circumferential direction of the inner limiting ring, the top of the cover body is provided with an oil filling port communicated with the oil cavity, the bottom of the oil cavity is elastically installed at the bottom of the oil cavity, and the top of the blocking plate is matched with the oil filling port in a blocking mode.

As a further improvement and optimization of the scheme, the diameter of the blocking plate is smaller than that of the oil cavity.

And a return spring is arranged between the plugging plate and the cavity of the oil cavity, one end of the return spring is in contact with the bottom of the plugging plate, and the other end of the return spring is in contact with the cavity of the oil cavity.

As a further improvement and optimization of the scheme, the bottom of the plugging plate is coaxially fixed with a guide post, the bottom of the guide post is slidably mounted on the cover body, and the reset spring is sleeved outside the guide post.

As a further improvement and optimization of the scheme, the bottom of the oil cavity is coaxially provided with a guide groove, and the bottom of the guide column is slidably arranged in the guide groove.

As a further improvement and optimization of the scheme, a lower compression column coaxially extends upwards from the top of the blocking plate, the diameter of the lower compression column is smaller than that of the oil inlet, and the top of the lower compression column extends to the outside of the cover body through the oil inlet.

As a further improvement and optimization of this scheme, the bearing protection cover still includes support and bearing, be equipped with the mounting groove on the support, the bearing rotates to be installed in the mounting groove, the lid is installed the notch department of mounting groove, just outer spacing ring with the outer lane contact of bearing, interior spacing ring with the inner circle contact of bearing.

As a further improvement and optimization of the scheme, a plurality of threaded holes are formed in the support, the plurality of threaded holes are respectively coaxially arranged with the plurality of mounting holes, a plurality of bolts are arranged on the support and the cover body, and the plurality of bolts sequentially penetrate through the plurality of mounting holes and are respectively fixed in the plurality of threaded holes in a threaded manner.

As a further improvement and optimization of the scheme, the mounting hole is an inner counter bore.

Compared with the prior art, the technical scheme has the positive effects that:

(1) The utility model discloses well a plurality of oil through holes along the circumference setting of interior spacing ring, when adding lubricating oil to the bearing, on the lubricating oil that adds by the oil inlet evenly flowed to the rotor of bearing through a plurality of oil through holes, the lubricated even degree in each position of great improvement bearing improves the transmission precision of rubber coating spindle to improve the rubber coating precision of spreading machine, increase the seal strength of terminal box.

(2) The utility model discloses in through when adding lubricating oil to the bearing, only need press downwards and hold the shutoff board, make the shutoff board break away from the shutoff to the oil filler hole, can refuel in to the oil filler hole, refuel back pine kaifeng closure plate, the shutoff board carries out the shutoff to the oil filler hole automatically under reset spring elasticity, great improvement the workman to the efficiency of adding lubricating oil in the bearing, reduce the manual operation cost.

(3) The utility model discloses spacing ring and outer spacing ring not only play and carry out the spacing effect of axial to the bearing in well, can be with the even guide of the lubricating oil of oil groove to the rotating body of bearing in addition, and the practicality is high.

Drawings

Fig. 1 is a schematic structural view of a bearing protection cover of a junction box gluing machine of the present invention;

fig. 2 is an enlarged schematic view of a bearing protective cover of a junction box gluing machine according to the present invention at a position a;

in the drawings: 1. a cover body; 2. a bearing; 3. a support; 4. a bolt; 5. an inner limiting ring; 6. an outer limit ring; 7. a plugging plate; 8. a guide post; 9. a return spring; 10. pressing the column; 11. mounting holes; 12. an oil through hole; 13. an oil outlet groove; 14. an oil chamber; 15. an oil inlet; 16. a guide groove; 31. a threaded hole; 32. and (4) mounting the groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 is the utility model relates to a structure schematic diagram of the bearing protective cover of terminal box spreading machine, fig. 2 is the utility model relates to a terminal box spreading machine's bearing protective cover's a department enlargies the schematic diagram, as shown in fig. 1-2, shows a preferred embodiment's a bearing 2 protective cover of terminal box spreading machine, include: lid 1 and shutoff board 7, the top of lid 1 is equipped with a plurality of mounting holes 11, the coaxial radial outside spacing ring 5 and outer spacing ring 6 of being equipped with in proper order in lid 1's bottom, it is regional for going out oil groove 13 between interior spacing ring 5 and the outer spacing ring 6, be equipped with oil pocket 14 in the lid 1, communicate through a plurality of oil through holes 12 between oil pocket 14 and the oil groove 13, a plurality of oil through holes 12 set up along the circumference of interior spacing ring 5, the top of lid 1 is equipped with the oil filler hole with oil pocket 14 intercommunication, the bottom elastic mounting of shutoff board 7 is at the bottom of the chamber of oil pocket 14, the top and the oil filler hole shutoff cooperation of shutoff board 7.

As a further improvement and optimization of the solution, the diameter of the blocking plate 7 is smaller than the diameter of the oil chamber 14.

A return spring 9 is arranged between the blocking plate 7 and the cavity of the oil cavity 14, one end of the return spring 9 is in contact with the bottom of the blocking plate 7, and the other end of the return spring 9 is in contact with the cavity of the oil cavity 14.

As the further improvement and optimization of the scheme, the bottom of the plugging plate 7 is coaxially fixed with a guide post 8, the bottom of the guide post 8 is slidably mounted on the cover body 1, and the reset spring 9 is sleeved outside the guide post 8.

As a further improvement and optimization of the scheme, the bottom of the oil chamber 14 is coaxially provided with a guide groove 16, and the bottom of the guide column 8 is slidably arranged in the guide groove 16.

As the further improvement and optimization of the scheme, the top of the plugging plate 7 coaxially and upwardly extends to form a lower pressing column 10, the diameter of the lower pressing column 10 is smaller than that of the oil inlet 15, the top of the lower pressing column 10 extends to the outside of the cover body 1 through the oil inlet 15, and the plugging plate 7 is conveniently pressed down through the lower pressing column 10.

As the further improvement and optimization of this scheme, bearing 2 protective cover still includes support 3 and bearing 2, is equipped with mounting groove 32 on the support 3, and bearing 2 rotates to be installed in mounting groove 32, and lid 1 is installed in the notch department of mounting groove 32, and outer spacing ring 6 contacts with the outer lane of bearing 2, and interior spacing ring 5 contacts with the inner circle of bearing 2.

In the embodiment, when lubricating oil is added to the bearing 2, the blocking plate 7 is pressed downwards, the blocking cover is enabled to remove blocking of the oil filling port, the lubricating oil is added to the oil filling port, the lubricating oil flows into the bottom of the oil cavity 14 from a gap between the blocking plate 7 and the side wall of the oil cavity 14 and flows into the oil outlet groove 13 through the plurality of oil through holes 12, finally the lubricating oil in the oil outlet groove 13 uniformly flows to the rotating body of the bearing 2 between the inner ring and the outer ring, after the lubricating oil is added, the blocking plate 7 is loosened, the blocking plate 7 is reset upwards under the elastic force action of the reset spring 9, and the oil filling port is blocked.

Through when adding lubricating oil to bearing 2 in this embodiment, only need press downwards and hold shutoff board 7, make shutoff board 7 break away from the shutoff to the oil filler hole, can refuel in to the oil filler hole, refuel back pine kaifeng shutoff board 7, shutoff board 7 carries out the shutoff to the oil filler hole automatically under reset spring 9 elasticity, great improvement the workman to the efficiency of adding lubricating oil in bearing 2, reduction manual operation cost.

In this embodiment, a plurality of oil through holes 12 are arranged along the circumferential direction of the inner limiting ring 5, when lubricating oil is added to the bearing 2, the lubricating oil added from the oil inlet 15 uniformly flows to the rotor of the bearing 2 through the oil through holes 12, so that the lubricating uniformity of all parts of the bearing 2 is greatly improved, the transmission accuracy of the gluing machine shaft is improved, the gluing accuracy of the gluing machine is improved, and the sealing strength of the junction box is increased.

In this embodiment, the inner retainer ring 5 and the outer retainer ring 6 not only serve to axially retain the bearing 2, but also guide the lubricating oil in the oil outlet groove 13 uniformly into the rotating body of the bearing 2, so that the practicability is high.

As further improvement and optimization of this scheme, be equipped with a plurality of screw holes 31 on the support 3, a plurality of screw holes 31 respectively with the coaxial setting of a plurality of mounting holes 11, be equipped with a plurality of bolts 4 on support 3 and the lid 1, a plurality of bolts 4 pass a plurality of mounting holes 11 in proper order to difference threaded fixation is in a plurality of screw holes 31.

As the further improvement and optimization of the scheme, the mounting hole 11 is an inner counter bore, so that the bolt 4 is completely arranged in the mounting hole 11 when being fixed, the mounting attractiveness is improved, the influence of the exposed head of the bolt 4 on the mounting environment is avoided, and the phenomenon that the head of the bolt 4 scratches workers is avoided.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides a bearing protection cover of terminal box spreading machine which characterized in that includes: the oil cavity is communicated with the oil outlet groove through a plurality of oil through holes, the oil through holes are formed in the circumferential direction of the inner limiting ring, the top of the cover body is provided with an oil filling port communicated with the oil cavity, the bottom of the oil cavity is elastically installed at the bottom of the oil cavity, and the top of the blocking plate is matched with the oil filling port in a blocking mode.

2. The bearing protection cover of the junction box gluing machine as claimed in claim 1, wherein the diameter of the blocking plate is smaller than the diameter of the oil chamber.

3. The bearing protection cover of the junction box gluing machine as claimed in claim 1, wherein a return spring is arranged between the blocking plate and the cavity of the oil cavity, one end of the return spring is in contact with the bottom of the blocking plate, and the other end of the return spring is in contact with the cavity of the oil cavity.

4. The bearing protecting cover of the junction box gluing machine as claimed in claim 3, wherein a guide post is coaxially fixed at the bottom of the blocking plate, the bottom of the guide post is slidably mounted on the cover body, and the reset spring is sleeved outside the guide post.

5. The bearing protection cover of the junction box gluing machine as claimed in claim 4, wherein the bottom of the oil chamber is coaxially provided with a guide groove, and the bottom of the guide post is slidably arranged in the guide groove.

6. The bearing protecting cover of the junction box glue spreader according to claim 4, wherein a lower pressing column coaxially extends upwards from the top of the plugging plate, the diameter of the lower pressing column is smaller than that of the oil inlet, and the top of the lower pressing column extends to the outside of the cover body through the oil inlet.

7. The bearing protecting cover of the junction box gluing machine according to claim 1, further comprising a support and a bearing, wherein the support is provided with a mounting groove, the bearing is rotatably mounted in the mounting groove, the cover is mounted at a notch of the mounting groove, the outer limiting ring is in contact with an outer ring of the bearing, and the inner limiting ring is in contact with an inner ring of the bearing.

8. The bearing protection cover of junction box gluing machine as claimed in claim 7, wherein the support is provided with a plurality of threaded holes, the plurality of threaded holes are respectively coaxially arranged with the plurality of mounting holes, the support and the cover are provided with a plurality of bolts, the plurality of bolts sequentially pass through the plurality of mounting holes and are respectively screwed in the plurality of threaded holes.

9. The bearing protection cover of the junction box glue spreader of claim 8, wherein the mounting hole is an inner counter bore.