CN110440202A - Electrical store and reflecting part, lamp cap and the street lamp for using the electrical store - Google Patents

Abstract

The invention discloses an electrical appliance compartment and a reflective part using the electrical appliance compartment, a lamp cap and a street lamp. The battery compartment includes a main body of the electrical compartment and a non-metallic electrical compartment cover, and the electrical compartment cover is arranged on the main body of the electrical compartment Above, the space formed by the electrical appliance compartment cover is connected to the space formed by the electrical appliance compartment main body; the electrical appliance compartment can effectively reduce the negative impact of shielding and reduction of electromagnetic waves formed by the electrical appliance compartment, and improve the transmission of electromagnetic waves quality.

Description

Electrical appliance warehouse and reflective parts, lamp holders and street lamps using the electrical appliance warehouse

【Technical field】

The invention relates to outdoor lighting technology, in particular to an electrical appliance compartment, a reflective component using the electrical appliance compartment, a lamp holder and a street lamp.

【Background technique】

As a luminous lighting system on roads, streets and public squares, street lights have played a considerable role in facilitating people's lives, beautifying the city, promoting rapid economic development, and improving the investment environment.

At present, a common street lamp includes a light pole and one or more street lamp lamp holders installed on the lamp pole, and the street lamp lamp holder generally includes a light-emitting component, a lampshade, and a power supply component (also called a power driver or a power adapter, and the industry is often referred to as a power supply for short). ), base, lamp cover, reflective parts, electrical compartment (for installing power supply components, single lamp controllers, etc., which can be set separately or part of the reflective parts) and so on. For example, the application number is 201810141395.5, the name is a lamp cap and a street lamp using the lamp cap, the application number is 201910291773.2, the name is a reflective part, a lamp cap and a street lamp using the reflective part.

Since the existing electrical compartments are basically made of metal materials, it has a certain shielding effect on the transmission of electromagnetic waves (wireless signals), reducing the reception and generation of electromagnetic wave signals by the controller installed in the electrical compartment, affecting or interfering The response of the controller; but if the electrical compartment is made of plastic materials, it faces the problem of anti-aging.

【Content of invention】

The object of the present invention is to provide an electrical appliance compartment, which can effectively reduce the negative impact of shielding and reduction of electromagnetic waves formed by the electrical appliance compartment, and improve the transmission quality of electromagnetic waves.

An electrical appliance compartment, comprising an electrical appliance compartment main body and an electrical appliance compartment cover made of non-metallic material, the electrical appliance compartment cover is arranged on the electrical appliance compartment main body, and the space formed by the electrical appliance compartment cover and the electrical appliance compartment main body form spaces are connected.

In particular, the electrical appliance compartment cover is detachably connected to the electrical appliance compartment main body.

In particular, the connection between the electrical appliance compartment cover and the electrical appliance compartment body is connected with a smooth transition.

In particular, a waterproof mechanism is provided at the connection between the electrical appliance compartment cover and the electrical appliance compartment main body.

In particular, a protruding ring is provided on the inner side of the lower end of the peripheral wall of the electrical appliance compartment cover, and a second annular groove is provided on the upper end of the peripheral wall of the electrical appliance compartment main body; the protruding ring and the second annular recess slots to match.

In particular, the waterproof mechanism is a hook-shaped or U-shaped annular sealing ring along its axial section.

In particular, the top of the electrical appliance compartment cover is in a closed or semi-closed state.

In particular, the top of the electrical appliance compartment cover forms a closed plane or a semi-closed plane.

In particular, the top of the electrical appliance compartment cover is provided with through holes and/or blind holes.

In particular, the top of the electrical appliance compartment cover is provided with a waterproof breathable valve installation hole and/or a wire passing hole.

In particular, the top of the electrical appliance compartment cover is provided with an annular boss.

In particular, the end of the main body of the electrical appliance compartment close to the cover of the electrical appliance compartment is hollowed out.

In particular, a connecting hole is provided at one end of the main body of the electrical appliance compartment close to the cover of the electrical appliance compartment.

Particularly, the connecting hole extends axially along the main body of the electrical appliance compartment, and extends into the electrical appliance compartment cover when the electrical appliance compartment cover and the electrical appliance compartment main body are connected together.

Another object of the present invention is to provide a reflective component using the aforementioned electrical appliance compartment.

A reflective component includes a first component and a second component, the first component is detachably connected to the second component; the second component is the aforementioned electrical appliance compartment.

In particular, the first component is in the shape of a truncated cone or a horn, and the second component is correspondingly in the shape of a truncated cone or a horn.

In particular, the connection between the second part and the first part is connected with a smooth transition.

In particular, the first part and the second part are detachably connected to the annular boss on the electrical compartment cover through the first annular groove on the first part.

In particular, the second annular groove is composed of a plurality of circumferentially arranged ribs arranged on the inner side of the edge of the port at the end of the first part where the electrical compartment cover is connected, and a plurality of ribs arranged in the circumferential direction between the first part and the electrical appliance compartment cover. A stepped notch is formed along the circumferential direction on the inner wall surface of the port at the connecting end of the electric appliance compartment cover.

Another object of the present invention is to provide a lamp holder using the aforementioned light-emitting component.

A lamp holder, including a lamp holder, a light-emitting module, a top cover, and a lampshade, and is characterized in that it also includes a reflective component, and the reflective component is any one of the aforementioned reflective components.

The lamp head further includes a connecting rod, and the connecting rod passes through the first component and is fixedly connected between the top cover and the main body of the electrical appliance compartment.

Another object of the present invention is to provide a lamp holder using the aforementioned electrical appliance compartment.

A lamp holder, including a lamp holder, a light-emitting module, a top cover, and a lampshade, and is characterized in that it also includes an electrical appliance compartment, and the electrical appliance compartment is any one of the aforementioned electrical appliance compartments.

Another object of the present invention is to provide a street lamp using the aforementioned lamp base.

A street lamp, comprising a lamp post and at least one lamp cap directly or indirectly installed on the lamp post, the lamp cap being any one of the aforementioned lamp caps.

It can be seen from the above scheme that the present invention sets the electrical appliance compartment to include the electrical appliance compartment main body and the electrical appliance compartment cover made of non-metallic material, the electrical appliance compartment cover is arranged on the electrical appliance compartment main body, and the electrical compartment cover formed The space is connected with the space formed by the main body of the electrical appliance compartment, and electromagnetic waves can be transmitted through the electrical appliance compartment cover, which effectively reduces the negative impact of shielding and reduction of electromagnetic waves formed by the electrical appliance compartment, and improves the transmission quality of electromagnetic waves.

At the same time, since the electrical appliance compartment of the present invention is set in a state of use with the opening facing downwards and a semi-closed cavity, the light source module (composed of at least a top cover, a light-emitting module, and a lampshade) of the lamp head using the electrical appliance compartment forms a complete The closed space improves the waterproof performance of the light source module.

【Description of drawings】

Fig. 1 is a structural schematic diagram of a viewing angle of the electrical appliance compartment cover described in Embodiment 1;

Fig. 2 is a structural schematic diagram of another viewing angle of the electrical appliance compartment cover described in Embodiment 1;

Fig. 3 is a cross-sectional view of the electric appliance compartment cover described in Embodiment 1;

Fig. 4 is a sectional view of the main body of the electrical appliance compartment described in Embodiment 1;

Fig. 5 is a structural schematic diagram of a viewing angle of the main body of the electrical appliance compartment according to the first embodiment;

Fig. 6 is a structural schematic diagram of another viewing angle of the main body of the electrical appliance compartment according to the first embodiment;

Fig. 7 is a structural schematic diagram of a viewing angle of the first component described in Embodiment 2;

Fig. 8 is a structural schematic diagram of another viewing angle of the first component described in Embodiment 2;

Fig. 9 is a sectional view of Fig. 7;

Fig. 10 is a schematic structural view of the lamp cap described in Embodiment 3;

Figure 11 is a sectional view of Figure 10;

FIG. 12 is a partially enlarged view of FIG. 11 .

【Detailed ways】

In order to make the object, technical solution, and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, and it should not be understood that the drawings and embodiments limit the present invention. For those of ordinary skill in the art, on the premise of not paying creative work, obtaining other implementation modes according to the drawings and embodiments shall belong to the technical solutions disclosed in the present invention.

Embodiment one

As shown in Figures 1, 2, 3, 4, 5, 6, and 10, an electrical appliance compartment 120 includes an electrical appliance compartment main body 122 and a non-metallic material (the non-metallic material in the present invention mainly refers to that there is no shielding or reduction effect on electromagnetic waves All materials, not limited to the electrical appliance compartment cover 121 of the so-called non-metallic material), the electrical appliance compartment cover 121 is arranged on the electrical appliance compartment main body 122, and the space formed by the electrical appliance compartment cover 121 (the The space enclosed by the electrical appliance compartment cover 121 and the electrical appliance compartment main body 122 ) communicates with the space formed by the electrical appliance compartment main body 122 . The electrical appliance compartment 120 is in the shape of a trumpet or a hollow truncated cone as a whole; when in use, the electrical appliance compartment 120 is a semi-closed cavity with an opening facing downward. The electrical appliance compartment cover 121 is detachably connected to the electrical appliance compartment main body 122 , and the connection between the electrical appliance compartment cover 121 and the electrical appliance compartment main body 122 is connected in a smooth transition. The inner side of the lower end of the peripheral wall of the electrical appliance compartment cover 121 is provided with a protruding ring 1216, and the upper end of the peripheral wall of the electrical appliance compartment main body 122 is provided with a second annular groove 1225; the protruding ring 1216 and the second ring The shape groove 1225 matches. A waterproof mechanism 125 (as shown in FIG. 12 ) is also provided at the joint between the electrical appliance compartment cover 121 and the electrical appliance compartment main body 122; in this embodiment, the waterproof mechanism 125 is an annular sealing ring with a U-shaped cross section. ; The heights of the two sides of the U-shaped sealing ring are not equal and the height of the side away from the axis of the sealing ring is lower, similar to a J-shaped or hook-shaped annular sealing ring in cross section.

The shape of the electrical appliance compartment cover 121 is trumpet-shaped or a section of a hollow truncated cone; the top of the electrical appliance compartment cover 121 forms a substantially closed top plane 1211, and on the top surface 1211 along the axis of the electrical appliance compartment cover 121 An annular boss 1212 extends in the direction. A waterproof and breathable valve installation hole 1213 , a wire passing hole 1214 and a through hole 1215 are provided on the top plane 1211 inside the annular boss 1212 . The wire hole 1214 cooperates with a waterproof screw (not shown) to allow the wire to pass through and to be waterproof. The waterproof and breathable valve installation hole 1213 is used for installing a waterproof and breathable valve (not shown). The through hole 1215 is used to pass through the connecting rod 236 installed and connected between the top cover and the main body 122 of the electrical appliance compartment 120 when the appliance compartment 120 is used in the lamp holder (as shown in FIGS. 11 and 12 ); 1215 may also be provided with an internal thread to cooperate with the external thread on the connecting rod 236 or to fix the electrical compartment cover 121 through a compression nut and the connecting rod 236 .

The overall shape of the main body 122 of the electrical appliance compartment is also trumpet-shaped or a section of a hollow truncated cone; at the end of the main body of the electrical appliance compartment 122 away from the cover 121 of the electrical appliance compartment, a second installation connection mechanism 1221 is provided, and the second installation connection mechanism 1221 is used for connecting the lamp holder 211 when the electrical appliance compartment 120 is used in the lamp holder. In this embodiment, the second installation connection mechanism 1221 is an edge portion extending away from the outer peripheral surface of the electrical appliance compartment main body 122 (if the electrical appliance compartment main body 122 is regarded as a hat, and the brim is like a visor), and four radially protruding bosses 1222 are arranged at intervals on the outermost wall of the brim, all of which are used for the electrical appliance compartment 120 and the lamp holder 211 (as shown in Figure 11) for sliding guide and engagement when combined. In particular, the arc-shaped convex rib 1223 arranged near the outermost periphery of the edge portion and substantially perpendicular to the horizontal surface of the edge portion on the lowermost horizontal platform of the edge portion is provided with an arc-shaped convex rib 1223 Screw holes 1224.

A plurality of mounting column holes 1228 are also provided on the inner wall of the main body 122 of the electrical appliance compartment, and the mounting column holes 1228 are used for installing a single lamp controller through a power supply mounting plate when the electrical appliance compartment 120 is used in a lamp holder; A driving power supply can also be installed in the electrical appliance compartment 120, and the driving power supply can be installed on the power supply mounting plate;

The end of the electrical compartment main body 122 close to the electrical compartment cover 121 is hollowed out; the end of the electrical compartment main body 122 close to the electrical compartment cover 121 is provided with a connecting hole 1226 protruding from the upper surface of the electrical compartment main body 122 The connecting hole 1226 extends axially along the main body 122 of the electrical appliance compartment and is connected to the main body 122 of the electrical appliance compartment through the connecting ribs 1227, and the connecting ribs 1227 present the aforementioned hollow shape; When the cover 121 is connected with the electrical appliance compartment main body 122 , it extends into the electrical appliance compartment cover 121 . Certainly, the connecting hole 1226 may also be provided at a position near the upper end surface of the electrical appliance compartment main body 122 .

The electrical appliance compartment cover 121 and the electrical appliance compartment main body 122 are relatively fixedly connected by connecting rods 236 (as shown in FIGS. 11 and 12 ) during use. The electrical appliance compartment cover 121 and the electrical appliance compartment main body 122 can also be directly connected by bolts and nuts (or double-ended threaded rods and other similar mechanisms) to form a whole for easy installation and use; such as connecting to the threaded through hole 1215 and connecting The double-ended threaded rod of the hole 1226 is connected as a whole.

Embodiment two

As shown in Figures 7, 8, 9, 10, and 11, a reflective component 100 includes a first component 110 and a second component 120, and the first component 110 is detachably connected to the second component 120; The first part 110 is in the shape of a hollow truncated cone or a trumpet, and the second part 120 is correspondingly in the shape of a hollow truncated cone or a trumpet. The connection between the second part 120 and the first part 110 is connected with a smooth transition, so that the entire reflective part 100 is trumpet-shaped. The outer surface of the reflective component 100 is a reflective surface.

As shown in Figures 7, 8, 9, 10, and 11, the end of the first component 110 away from the second component 120 (the smaller end of the first component 110) is provided with a relief hole 112 and a wire hole 111 a plurality of ribs 113 arranged in the circumferential direction are arranged on the inner side of the bell mouth edge of the end (the larger end of the first part) of the first part 110 connected to the second part 120, and on the first part A stepped notch is formed on the inner wall surface of the port at the end of the part 110 connected with the second part 120 along the circumferential direction, and the stepped notch forms a first annular groove 114 together with the rib 113 . Certainly, the first component 110 and the second component 120 may also be butted together through threads or other buckling methods.

The second component 120 in the second embodiment is the electrical appliance compartment 120 in the first embodiment. Wherein, the first part 110 is connected with the second part 120, in fact, the first part 110 is connected with the electrical compartment cover 121; that is, the first part 110 and the second part 120 are detachable by The first annular groove 114 on the first component 110 is connected to the annular boss 1212 on the electrical compartment cover 121 .

It should be noted that in FIG. 11, there is a rod-shaped connecting rod 236, which is a connecting mechanism for connecting the top cover and the electrical appliance compartment 120 when the reflective member 100 is used in a lamp cap; The connecting rod 236 is connected to the connecting hole 1226 on the main body 122 of the electrical appliance compartment after passing through the relief hole 112, and a locking nut can be provided on the end of the first component 110 away from the electrical appliance compartment 120 , so that the first component 110 and the electrical appliance compartment 120 are connected more firmly.

Embodiment Three

As shown in Figures 10, 11, and 12, a lamp holder includes a power supply 210, a lamp holder 211, a single lamp controller 212, and an optional lamp composed of a heat dissipation top cover 231, a light-emitting assembly 232, a lampshade 233, a connecting rod 236, and a reflective member 238. A light source module that is disassembled as a whole; the light source module is detachably connected to the lamp holder 211 by buckling the bottom end of the reflective member 100; in the space formed by the reflective member 238 and the lamp holder 211 , the power supply 210 is arranged in the lamp socket 211 through the power supply installation board.

The reflective member 238 in this embodiment adopts the reflective member 100 described in the second embodiment. The single lamp controller 212 is arranged in the second part 120 of the reflective part 238 (ie, the main body 122 of the electrical appliance compartment) through the power supply mounting plate, which is convenient for the control and management of the lamp head.

In this embodiment, the lamp holder 211 is roughly in the shape of a bowl with a bottom bracket (that is, a spherical cap with a bottom bracket), and on the lamp holder 211 there are four A chute 213 with one end closed. A screw hole 214 is provided at a position close to one of the chute 213 along the inner circumferential direction of the wall surface of the lamp holder; the screw hole 214 and the chute 213 are close to the opening of the lamp holder 211 .

A plurality of ventilation holes are also provided on the lamp holder 211 to discharge the hot air discharged through the waterproof and ventilation valve in the cavity of the light source module, and at the same time, it is also convenient to control the single lamp controller 212 through electromagnetic waves.

The connecting rod 236 is a connecting mechanism for connecting the top cover and the electrical appliance compartment 120 when the reflective member 100 is used in a lamp head; The connecting hole 1226 on. A locking nut may be provided at the end of the first component 110 away from the electrical appliance compartment 120 , so that the first component 110 and the electrical appliance compartment 120 are connected more firmly.

The boss 1222 on the electrical appliance compartment 120 in the reflective member 100 is matched with the sliding groove 213; when the light source module 230 and the lamp holder 211 are assembled, the boss 1222 is first Close to the chute 213, then rotate the light source module to match with the chute 213, after the boss 1222 and the chute 213 are engaged in place, the light source module can be completed 230 and the connection of lamp holder 211. However, in order to prevent the rotation between the light source module 230 and the base 211, a fastening boss 215 with a screw hole 214 is also provided on the lamp holder 211, and the fastening boss 215 and the arc are connected by screws. Shaped ribs 1223 are further tightened.

After the lamp head is installed in place, when the power supply 210 needs to be replaced and maintained, it is only necessary to remove the screws to rotate the light source module relative to the lamp holder 211 by a certain angle, and then the light source module can be The whole is disassembled from the lamp holder 211; after replacing the power supply 210, the light source module is installed on the lamp holder 211, and fastened by screws to complete the connection between the light source module and the lamp holder 211; the whole disassembly and maintenance work is simple and efficient.

Embodiment Four

The difference between this embodiment and the third embodiment is that in this embodiment, the reflective component 238 and the electrical appliance compartment 120 are two independent components, and the reflective component is sleeved outside the electrical appliance compartment 120 . The lower bottom of the reflective component is against the edge of the main body 122 of the electrical appliance compartment.

Embodiment five

The difference between this embodiment and Embodiment 4 is that, in this embodiment, the reflective member 238 does not exist. The connecting rod 236 is a connecting mechanism connecting the heat dissipation top cover 231 and the electrical appliance compartment 120 ; the connecting rod 236 is connected to the connecting hole 1226 on the main body 122 of the electrical appliance compartment.

Embodiment six

A street lamp, comprising a lamp post and at least one lamp cap directly or indirectly installed on the lamp post, and the lamp cap is the lamp cap described in Embodiment 3, 4 or 5.

It can be seen from the above scheme that the present invention sets the electrical appliance compartment to include the electrical appliance compartment main body and the electrical appliance compartment cover made of non-metallic material, the electrical appliance compartment cover is arranged on the electrical appliance compartment main body, and the electrical compartment cover formed The space is connected with the space formed by the main body of the electrical appliance compartment, and electromagnetic waves can be transmitted through the electrical appliance compartment cover, which effectively reduces the negative impact of shielding and reduction of electromagnetic waves formed by the electrical appliance compartment, and improves the transmission quality of electromagnetic waves. Simultaneously, since the electrical appliance compartment of the present invention is set in a state of use with the opening facing downwards and a semi-closed cavity, the light source module (composed of at least a top cover, a light-emitting module, a lampshade, and an electrical appliance compartment) of the lamp holder of the electrical appliance compartment forms a The complete enclosed space improves the waterproof performance of the light source module. In the space formed by the electrical appliance compartment and the lamp holder, a single lamp controller is provided for intelligent management of lamps.

The above-described embodiments are only preferred embodiments of the present invention, and the scope of protection of the present invention is not limited to the above-mentioned embodiments. All technical solutions under the thinking of the present invention belong to the disclosure of the technical solutions of the present invention and are included in the present invention. within the scope of protection of the invention. In addition to the above-mentioned implementation forms, the present invention also has other deformation forms such as: the second installation and connection mechanism can also be a simple installation and positioning mechanism or directly use the wall surface positioning of the second component itself; or, the main body of the electrical compartment The lower end is not provided with a second installation and positioning mechanism. When used in the lamp holder, it is directly or indirectly connected to the lamp holder through the connecting rod (the connecting rod is connected with the electrical compartment cover and the main body of the electrical compartment by thread), that is, the connecting rod will dissipate heat from the lamp cover. , lampshade, electrical compartment, and lamp holder; or, in a lamp cap without a heat dissipation top cover, it is directly or indirectly connected to the lamp holder through a connecting rod (the connecting rod is connected to the electrical compartment cover and the main body of the electrical compartment through threads), that is, The connecting rod connects the electric appliance compartment and the lamp holder. In addition, an external thread or internal thread or other form of first installation connection mechanism (such as a fixed movable bolt) can be provided at the end of the first part 110 away from the second part 120, so that the reflective part and the top cover Or lighting components are connected. The connection between the lamp cover and the lamp holder depends on the connecting rod passing through the reflective part, or the second part 120 is abutted against the inner wall of the lamp shade through the installation and positioning mechanism, and the lamp holder is fixed on the On the above-mentioned lampshade, also can not be provided with connecting rod like this.

It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be deemed to be included in the protection scope of the present invention.

Claims (24)

1. An electrical appliance compartment, characterized in that it includes an electrical appliance compartment main body and an electrical appliance compartment cover made of non-metallic material, the electrical appliance compartment cover is arranged on the electrical appliance compartment main body, and the space formed by the electrical appliance compartment cover is in contact with the electrical appliance compartment cover The space formed by the main body of the electrical appliance compartment is connected with each other. 2. The electrical appliance compartment according to claim 1, wherein the electrical appliance compartment cover is detachably connected to the electrical appliance compartment main body. 3 . The electrical appliance compartment according to claim 1 , wherein the electrical appliance compartment cover connects with the electrical appliance compartment body in a smooth transition. 4 . 4 . The electrical appliance compartment according to claim 1 , wherein a waterproof mechanism is provided at the joint between the electrical appliance compartment cover and the electrical appliance compartment main body. 5. The electrical appliance compartment according to claim 4, wherein the waterproof mechanism is a hook-shaped or U-shaped annular sealing ring along its axial section. 6. The electrical appliance compartment according to claim 1, wherein a convex ring is provided on the inner side of the lower end of the peripheral wall of the electrical appliance compartment cover, and a second annular groove is provided at the upper end of the peripheral wall of the electrical appliance compartment main body ; The protruding ring is matched with the second annular groove. 7. The electrical appliance compartment according to any one of claims 1-6, wherein the top of the electrical appliance compartment cover is in a closed or semi-closed state. 8. The electrical appliance compartment according to any one of claims 1-6, wherein the top of the electrical appliance compartment cover forms a closed plane or a semi-closed plane. 9. The electrical appliance compartment according to any one of claims 1-6, wherein the top of the electrical appliance compartment cover is provided with through holes and/or blind holes. 10. The electrical appliance compartment according to any one of claims 1-6, wherein the top of the electrical appliance compartment cover is provided with a waterproof and breathable valve installation hole and/or a wire passing hole. 11. The electrical appliance compartment according to any one of claims 1-6, wherein an annular boss is arranged on the top of the electrical appliance compartment cover. 12. The electrical appliance compartment according to any one of claims 1-6, wherein the end of the electrical appliance compartment body close to the electrical appliance compartment cover is hollowed out. 13. The electrical appliance compartment according to any one of claims 1-6, wherein a connection hole is provided at one end of the electrical appliance compartment body close to the electrical appliance compartment cover. 14. The electrical appliance compartment according to claim 13, wherein the connection hole extends axially along the main body of the electrical appliance compartment, and extends into the inside the appliance compartment cover. 15. A reflective component, comprising a first component and a second component, the first component and the second component are detachably connected; the second component is the electrical appliance compartment according to any one of claims 1-14. 16. The reflective component according to claim 15, wherein the first component is in the shape of a truncated cone or a horn, and the second component is correspondingly in the shape of a truncated cone or a horn. 17. The reflective member according to any one of claims 15 or 16, characterized in that, the second member connects with the first member in a smooth transition. 18. The reflective part according to any one of claims 15 or 16, characterized in that, the first part and the second part are detachable through the first annular groove on the first part and on the The annular boss on the electrical appliance compartment cover is connected. 19. A reflective component according to claim 18, characterized in that, the first annular groove is provided along the circumferential direction on the inner side of the port edge at the end of the first component that connects with the electrical compartment cover. The plurality of arranged ribs are formed together with a stepped notch formed in the circumferential direction on the inner wall surface of the port at the end of the first component connected to the electrical compartment cover. 20. A lamp holder, comprising a lamp holder, a light-emitting module, a top cover, and a lampshade, characterized in that it also includes a reflective component, and the reflective component is any one of the reflective components in claims 15-19. 21. A lamp holder according to claim 20, characterized in that, the lamp holder further comprises a connecting rod, and the connecting rod passes through the first part and is fixedly connected between the top cover and the main body of the electrical compartment between. 22. A lamp holder, comprising a lamp holder, a light-emitting module, a top cover, and a lampshade, characterized in that it also includes an electrical appliance compartment, and the electrical appliance compartment is any one of claims 1-14. 23. The lamp holder according to claim 22, characterized in that the lamp holder further comprises a connecting rod, and the connecting rod is fixedly connected between the top cover and the main body of the electrical appliance compartment. 24. A street lamp, comprising a lamp post and at least one lamp cap directly or indirectly installed on the lamp post, characterized in that the lamp cap is the lamp cap described in any one of claims 20-23.