CN213746616U

CN213746616U - Die-casting lighting fixture

Info

Publication number: CN213746616U
Application number: CN202022809495.6U
Authority: CN
Inventors: 李世杰
Original assignee: Ningbo Dongteng Machinery Manufacturing Co ltd
Current assignee: Ningbo Dongteng Machinery Manufacturing Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-07-20
Anticipated expiration: 2030-11-28

Abstract

The utility model relates to a die-casting lighting fixture relates to the field of die casting, and it includes body frame, subframe and connecting plate, and bolt fixed connection is passed through on the body frame to the connecting plate along its length extending direction's one end, and bolt fixed connection is passed through on the subframe to the connecting plate along its length extending direction's one end of keeping away from the body frame. The body frame and the subframe of lighting fixture in this application carry out detachable fixed connection through the connecting plate, and when the lighting fixture need be transported, the user can demolish body frame and subframe to make the transportation of lighting fixture more convenient.

Description

Die-casting lighting fixture

Technical Field

The application relates to the field of die castings, especially relate to a die-casting lighting fixture.

Background

The die-casting lamp holder is used for being installed at the top of the plastic greenhouse.

As shown in fig. 1, a conventional die-cast lamp holder includes a lamp holder body 6, and lamp covers 4 for mounting a bulb are respectively disposed at two ends of the lamp holder body 6 along its length.

For the above-mentioned correlation technique, the inventor thinks that the common die-casting lighting fixture at present can occupy great space in the transportation because its length is longer to make it comparatively inconvenient in the transportation.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of lighting fixture in the transportation, this application provides a die-casting lighting fixture.

The application provides a die-casting lighting fixture adopts following technical scheme:

the utility model provides a die-casting lighting fixture, includes body frame, subframe and connecting plate, and bolt fixed connection is passed through on the body frame to the connecting plate along its length extending direction's one end, and bolt fixed connection is passed through on the subframe to the connecting plate along its length extending direction's one end of keeping away from the body frame.

Through adopting above-mentioned technical scheme, the both ends of connecting plate are respectively through bolt fixed connection on body frame and subframe. When the lamp bracket is in the transportation process, a user can unscrew the bolt, so that the connecting plate is detached from the main frame and the auxiliary frame. The separation takes place between body frame and the subframe this moment, and the user can stack body frame and subframe and transport together to make the lighting fixture can save more spaces in the transportation, and then make the transportation of lighting fixture more convenient.

Optionally, the main frame is provided with a connecting pin on the surface facing the sub-frame, at least two connecting pins are arranged on the surface of the main frame facing the sub-frame, a connecting hole for inserting the connecting pin is correspondingly arranged on the surface of the sub-frame facing the main frame and the connecting pin, and the connecting pin is inserted into the connecting hole.

Through adopting above-mentioned technical scheme, when the user need assemble body frame, subframe and connecting plate three, the user can insert the connecting pin of body frame in the connecting hole of subframe to make body frame and subframe carry out the pre-connection, thereby make the connecting plate can be assembled on body frame and subframe more conveniently. Because the connecting pin and the connecting hole are at least arranged two, after the connecting pin of the main frame is matched with the connecting hole of the auxiliary frame, the main frame and the auxiliary frame cannot rotate relatively, and therefore the main frame and the auxiliary frame are connected more stably.

Optionally, the length of the connecting pin is greater than the depth of the connecting hole.

Through adopting above-mentioned technical scheme, the body frame is assembled with the subframe after when using, and after ambient temperature rose, the two can take place the volume expansion to make mutual extrusion between the two, long-time extrusion can lead to body frame and subframe to produce the deformation between body frame and the subframe, thereby influences the life of lighting fixture. Because the length of the connecting pin is greater than the depth of the connecting hole, when the connecting pin is inserted into the connecting hole and the connecting pin abuts against the bottom of the connecting hole of the auxiliary frame, a gap is formed between the main frame and the auxiliary frame, and the gap allows for the thermal expansion of the main frame and the auxiliary frame, so that the probability of mutual extrusion of the main frame and the auxiliary frame during the thermal expansion is reduced, the probability of deformation of the main frame and the auxiliary frame due to the mutual extrusion is reduced, and the service life of the lamp holder is prolonged.

Optionally, a buffer pad is arranged at one end of the connecting pin, which is far away from the main frame.

Through adopting above-mentioned technical scheme, when the connecting pin is inserted and is established in the connecting hole of subframe, if ambient temperature risees, then the connecting pin can take place axial extension because of being heated to make the connecting pin extrude the hole bottom of the connecting hole of subframe, long-time extrusion can make the connecting pin warp, thereby influence the life-span of lighting fixture. The blotter is flexible material, and when the connecting pin is heated and axial extension, the blotter can alleviate the extrusion of the hole bottom department of the connecting hole of subframe to the connecting pin to make the deformation volume of connecting pin reduce, and then make the life of lighting fixture prolong to some extent.

Optionally, an insertion block is arranged on the cylindrical surface of the connecting pin along the axial direction of the connecting pin, and a slot for inserting the insertion block is arranged on the inner wall of the connecting hole of the subframe.

By adopting the technical scheme, when the connecting pin is inserted into the connecting hole of the auxiliary frame, the inserting block positioned on the connecting pin is also inserted into the inserting groove positioned in the connecting hole of the auxiliary frame. The slot plays the restriction effect to the inserted block to make unable emergence relative rotation between connecting pin and the connecting hole. The fit relationship between the connecting pin and the connecting hole is more stable, so that the connection relationship between the main frame and the auxiliary frame is more stable.

Optionally, a first positioning pin is arranged on the surface, facing the main frame, of the connecting plate, a first positioning hole for inserting the first positioning pin is formed in the main frame and corresponds to the first positioning pin, a second positioning pin is arranged on the surface, facing the auxiliary frame, of the connecting plate, and a second positioning hole for inserting the second positioning pin is formed in the auxiliary frame and corresponds to the second positioning pin.

Through adopting above-mentioned technical scheme, after the connecting pin of body frame inserted the connecting hole to the subframe, the user need assemble the connecting plate to body frame and subframe. When the connecting plate is assembled, a user can insert a first positioning pin of the connecting plate into a first positioning hole of the main frame, and the user inserts a second positioning pin of the connecting plate into a second positioning hole of the auxiliary frame, so that pre-positioning is realized between the connecting plate and the main frame and the auxiliary frame, and the user can also assemble the connecting plate with the main frame and the auxiliary frame more conveniently.

Optionally, one end of the connecting plate close to the main frame is provided with a first connecting hole for penetrating a bolt, one end of the connecting plate close to the auxiliary frame is provided with a second connecting hole for penetrating a bolt, and the first connecting hole and the second connecting hole are both counter bores.

Through adopting above-mentioned technical scheme, when the connecting plate passes through the bolt fastening on body frame and subframe, the head of the bolt that is located on the body frame is located first connecting hole, and the head of the bolt that is located on the subframe is located the second connecting hole. And because first connecting hole and second connecting hole all are the counter bore to make the head of bolt receive external disturbance and take place relative pivoted risk between the connecting plate and reduce, and then make the bolt take place the risk that becomes flexible and reduce to some extent, the relation of connection between connecting plate and body frame and the subframe is also more stable. The head of bolt is located the first connecting hole and the second connecting hole of heavy head form to make the surface of connecting plate also become more level and more smooth, and then make the shared space of lighting fixture reduce to some extent.

Optionally, one end of the main frame, which is far away from the subframe, is provided with a wire harness ring, and one end of the subframe, which is far away from the main frame, is provided with a wire harness ring.

Through adopting above-mentioned technical scheme, when needing to install the bulb on the lighting fixture, the user can be with the pencil intra-annular that the wire that the bulb is connected was accomodate to make intertwine's risk between the wire have the reduction, and then make the life of the wire of bulb prolong to some extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the main frame and the auxiliary frame of the lamp holder are detachably and fixedly connected through the connecting plate, and when the lamp holder needs to be transported, a user can detach the main frame and the auxiliary frame, so that the transportation process of the lamp holder is more convenient;

2. there is a gap between body frame and the subframe to make body frame and subframe extrude each other when being heated the inflation and take place the risk of deformation and reduce to some extent, and then make the life of lighting fixture prolong to some extent.

Drawings

Fig. 1 is a schematic structural diagram of a conventional die-cast lamp holder.

Fig. 2 is a schematic view of the overall structure of the present embodiment.

Fig. 3 is an exploded structure diagram of the present embodiment.

Fig. 4 is an enlarged view of fig. 3 a in the present embodiment.

Fig. 5 is a schematic structural view of the connection plate in this embodiment.

Description of reference numerals: 1. a main frame; 11. a first threaded hole; 12. a first positioning hole; 13. a connecting pin; 14. inserting a block; 15. a cushion pad; 2. a sub-frame; 21. a second threaded hole; 22. a second positioning hole; 23. connecting holes; 24. a slot; 3. a connecting plate; 31. a first through hole; 32. a second through hole; 33. a first positioning pin; 34. a second positioning pin; 4. a lamp shade; 5. a wire harness ring; 6. the lamp holder body.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a die-casting lighting fixture. Referring to fig. 2, a die-cast lamp holder includes body frame 1, subframe 2, connecting plate 3 and lamp shade 4, and the figure of lamp shade 4 is two, and lamp shade 4 is integrative to be established respectively on body frame 1 and subframe 2, carries out detachable fixed connection through connecting plate 3 between body frame 1 and the subframe 2. The user passes through bolt fixed mounting at the big-arch shelter top with the lighting fixture to install lamps and lanterns in lamp shade 4, thereby make lamps and lanterns can normally realize the illumination effect in the big-arch shelter.

As shown in fig. 3 and 4, a first threaded hole 11 is opened on one side of the main frame 1 close to the sub-frame 2, and the first threaded holes 11 are symmetrically arranged on two sides of the main frame 1 along the width extending direction thereof. The main frame 1 is far away from one end of the lampshade 4 and is positioned between the two first threaded holes 11, and a first positioning hole 12 is formed. Integrative being equipped with connecting pin 13 on the terminal surface of the one end of lamp shade 4 is kept away from to body frame 1, the figure of connecting pin 13 sets up to two, and connecting pin 13 symmetrical arrangement is in body frame 1 along its width extending direction's both sides, an organic whole is equipped with inserted block 14 on connecting pin 13's the outer cylinder, the axial extension of inserted block 14 along the locating pin, and inserted block 14 circumference has evenly arranged four on connecting pin 13's outer cylinder, connecting pin 13 is kept away from through an adhesive fixedly connected with blotter 15 on the terminal surface of the one end of body frame 1 along its axial. A wire harness ring 5 for accommodating a wire harness is welded on the surface of the main frame 1, which is close to one side of the lampshade 4 and is back to the lampshade 4.

One side of the auxiliary frame 2 close to the main frame 1 is provided with second threaded holes 21, and the second threaded holes 21 are symmetrically arranged on two sides of the auxiliary frame 2 along the width extending direction of the auxiliary frame. A second positioning hole 22 is formed at one end of the sub-frame 2 away from the lampshade 4 and between the two second threaded holes 21. The end part of the sub-frame 2, which is located at one end of the sub-frame, which is far away from the lampshade 4, corresponds to the connecting pin 13 and is provided with a connecting hole 23 for the connecting pin 13 to insert, the depth of the connecting hole 23 is smaller than the length of the connecting pin 13, the number of the connecting holes 23 is two, and the connecting holes 23 are symmetrically arranged at two sides of the end surface of the sub-frame 2, which is far away from one end of the lampshade 4. The inner wall of the connecting hole 23 of the auxiliary frame 2 is provided with a slot 24 corresponding to the inserting block 14 and allowing the difference block to be inserted, the sliding groove is formed along the axial direction of the connecting hole 23, and four slots 24 are equidistantly arranged on the inner wall of the connecting hole 23 of the auxiliary frame 2 around the axial circumferential direction of the connecting hole 23. A wire harness ring 5 for accommodating a wire harness is welded on the surface of the sub-frame 2, which is close to one side of the lampshade 4 and is back to the lampshade 4.

As shown in fig. 4 and 5, the connecting plate 3 has a countersunk first through hole 31 corresponding to the first screw hole 11 of the main frame 1, and one end of the connecting plate 3 remote from the first through hole 31 has a countersunk second through hole 32 corresponding to the second connecting hole 23. A first positioning pin 33 for inserting the first positioning hole 12 is integrally provided on the surface of the connecting plate 3 facing the main frame 1 and between the two first through holes 31, and a second positioning pin 34 for inserting the second positioning hole 22 is integrally provided on the surface of the connecting plate 3 facing the sub-frame 2 and between the two second through holes 32.

As shown in fig. 3 and 4, when the connection plate 3 needs to be assembled with the main frame 1 and the sub-frame 2, the user inserts the connection pin 13 of the main frame 1 into the connection hole 23 of the sub-frame 2, and after the connection pin 13 is inserted to the bottom of the connection hole 23 of the sub-frame 2, the cushion pad 15 on the connection pin 13 abuts on the bottom of the connection hole 23 of the sub-frame 2, so that the abrasion and the squeezing action between the connection pin 13 and the bottom of the connection hole 23 of the sub-frame 2 are reduced. Because the length of connecting pin 13 is greater than the degree of depth of connecting hole 23, consequently behind connecting pin 13 inserted the bottom of the connecting hole 23 of subframe 2, can form a gap between body frame 1 and the subframe 2 to make when ambient temperature risees, body frame 1 can not extrude each other with subframe 2 after the thermal expansion, and then make the life of lighting fixture prolong to some extent.

After the connecting pins 13 of the main frame 1 are inserted into the connecting holes 23 of the sub-frame 2, the user inserts the first positioning pins 33 of the connecting plates 3 into the first positioning holes 12 of the main frame 1, and then the user inserts the second positioning pins 34 of the connecting plates 3 into the second positioning holes 22 of the sub-frame 2, thereby achieving the pre-positioning between the connecting plates 3 and the main frame 1 and the sub-frame 2. At this time, the axial direction of the first through hole 31 of the connecting plate 3 coincides with the axial direction of the first screw hole 11 of the main frame 1, the axial direction of the second through hole 32 of the connecting plate 3 coincides with the axial direction of the second screw hole 21 of the sub-frame 2, and a bolt fixedly connects the connecting plate 3 to the main frame 1 by sequentially passing through the first through hole 31 and the first screw hole 11. A bolt fixedly connects the connecting plate 3 to the sub-frame 2 by passing through the second through hole 32 and the second screw hole 21 in order. Thereby make body frame 1 and subframe 2 realize detachable fixed connection through connecting plate 3, when the lighting fixture was in the transportation, the user can dismantle body frame 1 and subframe 2 and connecting plate 3 to make the transportation of lighting fixture more convenient.

The implementation principle of this application embodiment die-casting lighting fixture does: bolt fixed connection is passed through on body frame 1 to the one end of connecting plate 3, and bolt fixed connection is passed through on subframe 2 to the other end of connecting plate 3 to realize the fixed connection that can dismantle between body frame 1 and subframe 2. When the lighting fixture is in the transportation, the user can dismantle body frame 1, subframe 2 and connecting plate 3 of lighting fixture to make the lighting fixture can occupy littleer space when transporting, and then make the transportation of lighting fixture more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A die-cast lighting fixture which characterized in that: the connecting plate comprises a main frame (1), an auxiliary frame (2) and a connecting plate (3), wherein the connecting plate (3) is fixedly connected to the main frame (1) through bolts along one end of the length extending direction of the connecting plate, and the connecting plate (3) is fixedly connected to the auxiliary frame (2) through bolts along one end of the length extending direction of the connecting plate, which is far away from the main frame (1).

2. A die cast lamp holder as recited in claim 1, wherein: the main frame (1) is provided with connecting pin (13) on the surface that faces subframe (2), and connecting pin (13) have arranged two at least on the surface that main frame (1) faces subframe (2), subframe (2) correspond with connecting pin (13) on the surface that faces main frame (1) and are provided with and supply connecting pin (13) male connecting hole (23), and connecting pin (13) insert and establish in connecting hole (23).

3. A die cast lamp holder as recited in claim 2, wherein: the length of the connecting pin (13) is larger than the depth of the connecting hole (23).

4. A die cast lamp holder as recited in claim 2, wherein: one end of the connecting pin (13) far away from the main frame (1) is provided with a buffer pad (15).

5. A die cast lamp holder as recited in claim 2, wherein: an inserting block (14) is arranged on the cylindrical surface of the connecting pin (13) along the axial direction of the connecting pin (13), and an inserting groove (24) for inserting the inserting block (14) is formed in the position, located on the inner wall of the connecting hole (23) of the auxiliary frame (2).

6. A die cast lamp holder as recited in claim 1, wherein: the surface of the connecting plate (3) facing the main frame (1) is provided with a first positioning pin (33), the main frame (1) is provided with a first positioning hole (12) for the first positioning pin (33) to insert, the surface of the connecting plate (3) facing the auxiliary frame (2) is provided with a second positioning pin (34), and the auxiliary frame (2) is provided with a second positioning hole (22) for the second positioning pin (34) to insert, corresponding to the second positioning pin (34).

7. A die cast lamp holder as recited in claim 1, wherein: one end of the connecting plate (3) close to the main frame (1) is provided with a first connecting hole (23) for penetrating a bolt, one end of the connecting plate (3) close to the auxiliary frame (2) is provided with a second connecting hole (23) for penetrating the bolt, and the first connecting hole (23) and the second connecting hole (23) are both countersunk holes.

8. A die cast lamp holder as recited in claim 1, wherein: the one end that the body frame (1) kept away from subframe (2) is provided with cable binder ring (5), the one end that body frame (1) was kept away from subframe (2) is provided with cable binder ring (5).