CN217441474U

CN217441474U - Power connection device and lamp

Info

Publication number: CN217441474U
Application number: CN202221278811.4U
Authority: CN
Inventors: 吕金林; 陈实; 周扬; 柳保林
Original assignee: Huizhou Cdn Industrial Development Co ltd
Current assignee: Huizhou Cdn Industrial Development Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-16
Anticipated expiration: 2032-05-25

Abstract

The application provides a power connection device and a lamp. The power connection device comprises a power connection main board, a short circuit board and a Type-c power connection female socket; the power connection main board is provided with a plurality of first power connection ends and a plurality of second power connection ends which are arranged oppositely; the short circuit board is provided with a plurality of first short circuit ends and a plurality of second short circuit ends which are arranged oppositely, and at least one first short circuit end is connected with the corresponding second short circuit end; the Type-c connects the female seat to be located the one side that the short circuit board back of the body connects the electric mainboard. At least one first short circuit end is connected with the second short circuit end that corresponds for at least one first electric end of connecing connects the electric short circuit with the second that corresponds, thereby makes to connect to have the electric signal that connects the electric end partially at least on the electric mainboard the same, is convenient for connect the female seat and contact the back with the public head of outside Type-c at Type-c, always can be with the signal through one of them electricity connection branch board of the public head of Type-c and transmit, need not to distinguish positive and negative, has improved effectively and has connect the electric efficiency.

Description

Power connection device and lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to a connect electric installation and lamps and lanterns.

Background

With the continuous progress and development of the illumination field, the application experience requirements of people on the illumination lamp are continuously improved. For the conduction of the LED lamp and the matched driving control device on the market, usually, fool-proof plug-in or direct conduction is adopted to realize the conduction of the lamp and other devices, for example, the conduction of the lamp and the power supply adaptation.

However, when the conventional LED lamp is connected to the power adapter, the front and back sides of the power connection head need to be distinguished, which causes inconvenience in connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a connect electric installation and lamps and lanterns convenient to connect electricity.

The purpose of the utility model is realized through the following technical scheme:

an electrical connection, comprising: the power connection main board, the short circuit board and the Type-c power connection female socket are connected; the power connection main board is provided with a plurality of first power connection ends and a plurality of second power connection ends which are arranged oppositely, and the first power connection ends and the second power connection ends are used for being connected with the control end of the illumination control board respectively; the short connection plate is provided with a plurality of first short connection ends and a plurality of second short connection ends which are arranged oppositely, each first short connection end is connected with one first electric connection end, each second short connection end is connected with one second electric connection end, and at least one first short connection end is connected with the corresponding second short connection end; the Type-c connects the female seat of electricity to be located the short circuit board back of the body leaves connect the one side of electric mainboard, Type-c connects electric female seat and has relative first branch terminal plate and the second branch end plate that sets up, each pin of first branch terminal plate with first short circuit terminal corresponds the connection, each pin of second branch end plate with first short circuit terminal corresponds the connection.

In one embodiment, the power connection device further comprises a power connection conductive member, the power connection conductive member is located between the power connection main board and the shorting board, the power connection conductive member comprises two power connection pin members which are oppositely arranged, one of the power connection pin members is respectively connected with the first power connection end and the first shorting end, and the other power connection pin member is respectively connected with the second power connection end and the second shorting end.

In one embodiment, the electric pin connecting piece comprises a first electric socket, a second electric socket and a plurality of conductive pins, wherein the conductive pins are located between the first electric socket and the second electric socket, the first electric socket is connected with the electric connection mainboard, so that the first ends of the conductive pins are connected with the electric connection ports on the electric connection mainboard, and the second electric socket is connected with the short circuit board, so that the second ends of the conductive pins are connected with the short circuit ports on the short circuit board.

In one embodiment, the power connection device further comprises a connecting piece, one end of the connecting piece is connected with the short circuit plate, and the other end of the connecting piece is connected with the Type-c power connection female socket.

In one embodiment, the short-circuit board is provided with a connecting through hole, the connecting piece is arranged in the connecting through hole in a penetrating mode, and the connecting piece is clamped with the inner wall of the connecting through hole.

In one embodiment, the power connection main board is provided with a avoiding groove, the avoiding groove corresponds to the connecting through hole, and the avoiding groove is used for connecting the connecting piece with the short circuit board after the connecting piece passes through the avoiding groove.

In one embodiment, the power connection device further comprises an auxiliary connection plate connected with the Type-c power connection female socket, the auxiliary connection plate is connected with the connecting piece, and the auxiliary connection plate is further used for being clamped with the inner wall of the illumination lamp shell.

In one embodiment, the auxiliary connecting plate comprises a fixing part and a guide part which are connected with each other, the fixing part is connected with the Type-c power connection female socket, the guide part is far away from the Type-c power connection female socket, and the guide part is arranged in a sliding groove in the inner wall of the illumination lamp housing in a sliding mode.

In one embodiment, the fixing portion is provided with a fixing clip groove, and the Type-c power connection female socket is partially clipped in the fixing clip groove.

The utility model provides a lamp, includes illumination lamp body and above-mentioned arbitrary embodiment connect the electric installation, connect the electric mainboard and the short connecting plate all is located in the illumination lamp body, female seat mounting hole has been seted up to the illumination lamp body, Type-c connects female seat to wear to locate in the female seat mounting hole.

Compared with the prior art, the utility model discloses at least, following advantage has:

the first short-circuit end is connected with the first electric connection end, the second short-circuit end is connected with the second electric connection end, in addition, at least one first short-circuit end is connected with the corresponding second short-circuit end, so that at least one first electric connection end is in short circuit with the corresponding second electric connection end, at least part of the electric connection ends on the electric connection mainboard are in short circuit, further, electric signals of at least part of the electric connection ends on the electric connection mainboard are the same, after a Type-c electric connection female socket is contacted with an external Type-c male connector, signals can be transmitted through one of the electric connection junction boards of the Type-c male connector, positive and negative distinguishing is not needed, and the electric connection efficiency is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of an exemplary power connection apparatus;

FIG. 2 is a schematic diagram of another embodiment of a power connection apparatus;

FIG. 3 is a schematic view of the switchgear shown in FIG. 2 from another perspective;

FIG. 4 is an exploded view of the power connection device shown in FIG. 2;

FIG. 5 is a circuit diagram of the power connection motherboard of the power connection device shown in FIG. 2;

FIG. 6 is a circuit diagram of a shorting plate of the electrical connector of FIG. 2;

FIG. 7 is a diagram illustrating an embodiment of a lamp.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model relates to a connect electric installation. In one embodiment, the power connection device comprises a power connection main board, a shorting board and a Type-c power connection female socket. The power connection mainboard is provided with a plurality of first power connection ends and a plurality of second power connection ends which are arranged oppositely. The first electric connection end and the second electric connection end are used for being connected with the control end of the lighting control panel respectively. The shorting plate is provided with a plurality of first shorting ends and a plurality of second shorting ends which are arranged oppositely. Each first short-end is connected with one first electric connection end, and each second short-end is connected with one second electric connection end. And at least one first short-circuit end is connected with the corresponding second short-circuit end. Type-c connects the female seat of electricity to be located the short circuit board back of the body leaves connect the one side of mainboard, Type-c connects first branch terminal plate and second branch terminal plate that female seat of electricity has relative setting. And each pin of the first wire dividing end plate is correspondingly connected with the first short-circuit end, and each pin of the second wire dividing end plate is correspondingly connected with the first short-circuit end. The first short-circuit end is connected with the first electric connection end, the second short-circuit end is connected with the second electric connection end, in addition, at least one first short-circuit end is connected with the corresponding second short-circuit end, so that at least one first electric connection end is in short circuit with the corresponding second electric connection end, at least part of the electric connection ends on the electric connection mainboard are in short circuit, the electric signals of at least part of the electric connection ends on the electric connection mainboard are the same, after a Type-c electric connection female socket is contacted with an external Type-c male connector, signals can be transmitted through one electric connection distribution board of the Type-c male connector, the front side and the back side do not need to be distinguished, and the electric connection efficiency is effectively improved.

Please refer to fig. 1, which is a schematic structural diagram of a power connection device according to an embodiment of the present invention.

The power connection device 10 of an embodiment includes a power connection motherboard 100, a shorting plate 200, and a Type-c power connection socket 300. The power connection main board 100 has a plurality of first power connection terminals and a plurality of second power connection terminals which are oppositely arranged. The first electric connection end and the second electric connection end are used for being connected with the control end of the lighting control panel respectively. The shorting plate 200 has a plurality of first shorting ends and a plurality of second shorting ends disposed opposite to each other. Each first short-end is connected with one first electric connection end, and each second short-end is connected with one second electric connection end. And at least one first short-circuit end is connected with the corresponding second short-circuit end. Type-c connects electric female seat 300 to be located short connecting plate 200 deviates from connect the one side of electric mainboard 100, Type-c connects electric female seat 300 to have the relative first branch line terminal plate and the second branch line end plate that sets up. And each pin of the first wire dividing end plate is correspondingly connected with the first short-circuit end, and each pin of the second wire dividing end plate is correspondingly connected with the first short-circuit end.

In this embodiment, the first short-circuit end is connected to the first electrical connection end, the second short-circuit end is connected to the second electrical connection end, and at least one first short-circuit end is connected to the corresponding second short-circuit end, so that the at least one first electrical connection end is in short circuit with the corresponding second electrical connection end, and thus at least part of the electrical connection ends on the electrical connection mainboard 100 are in short circuit, so that electrical signals of at least part of the electrical connection ends on the electrical connection mainboard 100 are the same, and after the Type-c electrical connection female socket 300 is contacted with an external Type-c male connector, the signals can be transmitted through one of the electrical connection junction boards of the Type-c male connector, and therefore, the front and the back do not need to be distinguished, and the electrical connection efficiency is effectively improved. The function of the shorting plate 200 is to short-circuit the first and second electrical terminals of the electrical motherboard 100, so that the signals on the opposite electrical terminals are the same.

In one embodiment, referring to fig. 2 and fig. 3 together, the power connection device 10 further includes a power connection conductive member 400, the power connection conductive member 400 is located between the power connection main board 100 and the shorting board 200, the power connection conductive member 400 includes two power connection pin members 410 disposed oppositely, one of the power connection pin members 410 is connected to the first power connection terminal and the first shorting terminal, and the other power connection pin member 410 is connected to the second power connection terminal and the second shorting terminal. In this embodiment, connect electrically conductive piece 400 as connect the mainboard 100 with the electrically conductive part of short connecting plate 200, connect electrically conductive piece 400 respectively with connect electrical terminal and short circuit end and be connected, promptly connect electrically conductive piece 400 respectively with connect the first electrical terminal and the second electrical terminal that connect on the mainboard 100 and be connected, connect electrically conductive piece 400 still respectively with first short circuit end and second short circuit end on the short connecting plate 200 are connected, be convenient for with connect electrical terminal on the mainboard 100 with short circuit end on the short connecting plate 200 corresponds the connection, thereby be convenient for with connect the mainboard 100 with short connecting plate 200 switches on, and then be convenient for connect mainboard 100 with the electric connection between short connecting plate 200 switches on.

Further, referring to fig. 2 and 3, the electrical pin device 410 includes a first electrical socket 412, a second electrical socket 414 and a plurality of conductive pins 416, the plurality of conductive pins 416 are located between the first electrical socket 412 and the second electrical socket 414, the first electrical socket 412 is connected to the electrical motherboard 100, so that a first end of the conductive pin 416 is connected to an electrical port on the electrical motherboard 100, and the second electrical socket 414 is connected to the shorting plate 200, so that a second end of the conductive pin 416 is connected to a shorting port on the shorting plate 200. In this embodiment, the first electrical receptacle 412 is located on the electrical connection motherboard 100, the second electrical receptacle 414 is located on the shorting board 200, and specifically, the first electrical receptacle 412 is sleeved with the electrical connection terminal of the electrical connection motherboard 100, and the second electrical receptacle 414 is sleeved with the shorting terminal of the shorting board 200, so that the electrical pin connector 410 is conveniently installed between the electrical connection motherboard 100 and the shorting board 200. The conductive pins 416 correspond to the electrical connection terminals and the shorting terminals, that is, each conductive pin 416 is connected to one electrical connection terminal and one shorting terminal, so as to facilitate the port connection between the electrical connection motherboard 100 and the shorting board 200.

In one embodiment, referring to fig. 4, the power connection device 10 further includes a connection member 500, one end of the connection member 500 is connected to the shorting plate 200, and the other end of the connection member 500 is connected to the Type-c power connection female socket 300. In this embodiment, the connecting member 500 is used as a fixing member between the shorting plate 200 and the Type-c power connection female socket 300, and the connecting member 500 fixes the shorting plate 200 on the Type-c power connection female socket 300, so as to facilitate the installation of the power connection main board 100 and the shorting plate 200 together on the Type-c power connection female socket 300, so as to improve the connection stability between the shorting plate 200 and the Type-c power connection female socket 300, and ensure that the pin of the branching end plate on the Type-c power connection female socket 300 is conductively connected with the corresponding shorting end on the shorting plate 200, so as to improve the signal communication stability between the Type-c power connection female socket 300 and the shorting plate 200.

Further, referring to fig. 4, the shorting plate 200 is provided with a connecting through hole 202, the connecting member 500 is inserted into the connecting through hole 202, and the connecting member 500 is clamped with an inner wall of the connecting through hole 202. In this embodiment, a part of the connector 500 is located in the connecting through hole 202, and an outer wall of the connector 500 abuts against an inner wall of the connecting through hole 202, so that the connector 500 is clamped by the inner wall of the connecting through hole 202, the connector 500 is conveniently clamped on the shorting plate 200, and the connection between the connector 500 and the shorting plate 200 is realized. When the connecting piece 500 is arranged in the connecting through hole 202 in a penetrating manner, the connecting piece 500 is far away from the end connected with the mainboard 100 and the female socket 300 connected with Type-c is connected, so that the shorting plate 200 can be firmly installed on the female socket 300 connected with Type-c. In another embodiment, the connecting members 500 are screws, the connecting through holes 202 are screw holes, and the connecting members 500 are screwed with the shorting plate 200.

Still further, referring to fig. 4, the power connection main board 100 is provided with a avoiding groove 102, the avoiding groove 102 corresponds to the connection through hole 202, and the avoiding groove 102 is used for connecting the connection member 500 with the shorting board 200 after passing through. In this embodiment, the avoiding groove 102 is located on the power connection main board 100, the avoiding groove 102 is opposite to the connection through hole 202, and specifically, the avoiding groove 102 coincides with the center of the connection through hole 202. The avoiding groove 102 is used for avoiding collision when the connecting piece 500 is installed, namely, the electric connection main board 100 is connected with the short connection board 200, then the connecting piece 500 penetrates through the avoiding groove 102, and finally the connecting piece 500 penetrates through the connecting through hole 202, so that the installation of the connecting piece 500 is realized, and the electric connection device is convenient to assemble.

In one embodiment, referring to fig. 4, the electrical connection device 10 further includes an auxiliary connection board 600 connected to the Type-c electrical female socket 300, the auxiliary connection board 600 is connected to the connection member 500, and the auxiliary connection board 600 is further used for being clamped to an inner wall of the illumination lamp housing. In this embodiment, the auxiliary connecting plate 600 serves as an extension portion of the Type-c power connection female socket 300, the auxiliary connecting plate 600 protrudes from the surface of the Type-c power connection female socket 300, and the auxiliary connecting plate 600 further corresponds to the connecting member 500, that is, one end of the connecting member 500 far away from the power connection main board 100 is connected to the auxiliary connecting plate 600. The auxiliary connection board 600 except be convenient for with connecting piece 500 install in Type-c connects on the electricity female seat 300, even in be convenient for Type-c connects electricity female seat 300 with being connected between the short connecting plate 200, auxiliary connection board 600 still with the inner wall joint of illumination lamp body is convenient for with Type-c connects electricity female seat 300 install in the illumination lamp body, thereby is convenient for connect the fixed mounting of electric installation.

Further, referring to fig. 4, the auxiliary connecting plate 600 includes a fixing portion 610 and a guiding portion 620 that are connected to each other, the fixing portion 610 is connected to the Type-c power receiving female socket 300, the guiding portion 620 is disposed away from the Type-c power receiving female socket 300, and the guiding portion 620 is slidably disposed in the inner wall sliding groove of the lighting lamp housing. In this embodiment, the fixing portion 610 connects the Type-c power connection female socket 300 to the guiding portion 620, and the guiding portion 620 serves as a guiding portion of the auxiliary connecting plate 600, that is, the guiding portion 620 guides the fixing portion 610 into a sliding groove of an inner wall of the illumination lamp housing, so that the fixing portion 610 drives the Type-c power connection female socket 300 to slide together relative to the inner wall of the illumination lamp housing, and thus the Type-c power connection female socket 300 is slidably mounted in the illumination lamp housing through the guiding portion 620, and further the power connection device is mounted conveniently.

Further, referring to fig. 4, the fixing portion 610 is formed with a fixing clamping groove 602, and the Type-c power receptacle 300 is partially clamped in the fixing clamping groove 602. In this embodiment, fixed joint groove 602 is seted up in on the fixed part 610, fixed joint groove 602 is used for acceping Type-c connects the part of female seat 300, is convenient for Type-c connects female seat 300 to wear to locate in fixed joint groove 602, thereby is convenient for auxiliary connecting plate 600 with Type-c connects the female seat 300 joint, has further improved auxiliary connecting plate 600 with Type-c connects the stability of being connected between the female seat 300.

As shown in fig. 5 and 6, the plurality of first electrical terminals correspond to a1, a4 to a9 and a12, the plurality of second electrical terminals correspond to B1, B4 to B9 and B12, the plurality of first shorting terminals correspond to pins of JP1B, and the plurality of second shorting terminals correspond to pins of JP 2B. JP1A and JP2A are interface ends on the first electrical socket 412, and JP1B and JP2B are interface ends on the second electrical socket 414. In another embodiment, at least one control terminal is reserved in each of the first electrical terminals and the second electrical terminals, and the control terminals are symmetrically arranged, for example, A8 terminals in the first electrical terminals and a B8 terminal in the second electrical terminals, and are used for controlling the lighting quantity or the cooling and heating operation mode of the lamp source.

In one embodiment, please refer to fig. 7, the present application further provides a lamp 20, where the lamp 20 includes a lighting lamp housing 700 and the power connection device according to any of the above embodiments, the power connection motherboard and the shorting board are both located in the lighting lamp housing 700, the lighting lamp housing 700 is provided with a female socket mounting hole 702, and the Type-c power connection female socket 300 is inserted into the female socket mounting hole 702. In this embodiment, the power connection device includes a power connection main board, a shorting board, and a Type-c power connection female socket. The electricity connection mainboard is provided with a plurality of first electricity connection ends and a plurality of second electricity connection ends which are arranged oppositely. The first electric connection end and the second electric connection end are used for being connected with the control end of the lighting control panel respectively. The shorting plate is provided with a plurality of first shorting ends and a plurality of second shorting ends which are arranged oppositely. Each first short-end is connected with one first electric connection end, and each second short-end is connected with one second electric connection end. And at least one first short-circuit end is connected with the corresponding second short-circuit end. Type-c connects the female seat of electricity to be located the short circuit board back of the body leaves connect the one side of mainboard, Type-c connects first branch terminal plate and second branch terminal plate that female seat of electricity has relative setting. And each pin of the first wire dividing end plate is correspondingly connected with the first short-circuit end, and each pin of the second wire dividing end plate is correspondingly connected with the first short-circuit end. The first short-circuit end is connected with the first electric connection end, the second short-circuit end is connected with the second electric connection end, in addition, at least one first short-circuit end is connected with the corresponding second short-circuit end, so that at least one first electric connection end is in short circuit with the corresponding second electric connection end, at least part of the electric connection ends on the electric connection mainboard are in short circuit, the electric signals of at least part of the electric connection ends on the electric connection mainboard are the same, after a Type-c electric connection female socket is contacted with an external Type-c male connector, signals can be transmitted through one electric connection distribution board of the Type-c male connector, the front side and the back side do not need to be distinguished, and the electric connection efficiency is effectively improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electrical connection apparatus, comprising:

the power connection mainboard is provided with a plurality of first power connection ends and a plurality of second power connection ends which are oppositely arranged, and the first power connection ends and the second power connection ends are respectively connected with the control ends of the illumination control panel;

the short circuit board is provided with a plurality of first short circuit ends and a plurality of second short circuit ends which are arranged oppositely, each first short circuit end is connected with one first electric connection end, each second short circuit end is connected with one second electric connection end, and at least one first short circuit end is connected with the corresponding second short circuit end;

type-c connects electric female seat, Type-c connects electric female seat to be located the short circuit board back of the body leaves connect the one side of mainboard, Type-c connects electric female seat to have relative first branch terminal plate and the second branch end plate that sets up, each pin of first branch terminal plate with first short circuit terminal corresponds the connection, each pin of second branch end plate with first short circuit terminal corresponds the connection.

2. The power connection device according to claim 1, further comprising a power connection conductive member located between the power connection main board and the shorting board, wherein the power connection conductive member comprises two power connection pin members disposed opposite to each other, one of the power connection pin members is connected to the first power connection terminal and the first shorting terminal, and the other power connection pin member is connected to the second power connection terminal and the second shorting terminal.

3. The electrical connection device according to claim 2, wherein the electrical pin connection device comprises a first electrical socket, a second electrical socket and a plurality of conductive pins, the plurality of conductive pins are located between the first electrical socket and the second electrical socket, the first electrical socket is connected with the electrical connection mainboard, so that the first ends of the conductive pins are connected with the electrical connection ports on the electrical connection mainboard, and the second electrical socket is connected with the shorting plate, so that the second ends of the conductive pins are connected with the shorting ports on the shorting plate.

4. The electrical connection device according to claim 1, further comprising a connector, wherein one end of the connector is connected to the shorting plate, and the other end of the connector is connected to the Type-c electrical female socket.

5. The electrical connection device according to claim 4, wherein the shorting plate has a connecting through hole, the connecting member is inserted into the connecting through hole, and the connecting member is engaged with an inner wall of the connecting through hole.

6. The power connection device according to claim 5, wherein the power connection main board is provided with a avoiding groove corresponding to the connection through hole, and the avoiding groove is used for connecting the connection member with the short circuit board after passing through the connection through hole.

7. The power connection device according to claim 4, further comprising an auxiliary connection board connected to the Type-c power connection female socket, wherein the auxiliary connection board is connected to the connecting member, and the auxiliary connection board is further used for being clamped to an inner wall of the illumination lamp housing.

8. The electrical connection device according to claim 7, wherein the auxiliary connection board includes a fixing portion and a guiding portion, the fixing portion is connected to the Type-c electrical female socket, the guiding portion is disposed away from the Type-c electrical female socket, and the guiding portion is slidably disposed in the inner wall sliding groove of the illumination lamp housing.

9. The electrical connection apparatus of claim 8, wherein the fixing portion defines a fixing clip slot, and a portion of the Type-c electrical female socket is clipped in the fixing clip slot.

10. A lamp, characterized by comprising a lighting lamp housing and the power connection device according to any one of claims 1 to 9, wherein the power connection main board and the shorting board are both located in the lighting lamp housing, the lighting lamp housing is provided with a female socket mounting hole, and the Type-c power connection female socket is arranged in the female socket mounting hole in a penetrating manner.