CN211557559U - Power supply device, connection structure and lamp - Google Patents
Power supply device, connection structure and lamp Download PDFInfo
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- CN211557559U CN211557559U CN202020092548.4U CN202020092548U CN211557559U CN 211557559 U CN211557559 U CN 211557559U CN 202020092548 U CN202020092548 U CN 202020092548U CN 211557559 U CN211557559 U CN 211557559U
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- terminal
- abutting surface
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The embodiment of the utility model provides a power supply unit, connection structure and lamps and lanterns relates to the lamps and lanterns field, and this power supply unit is including holding shell, power and first terminal, and power and first terminal all are located and hold inside the shell, and first terminal is connected with the power electricity, holds and is provided with first clamping part on the shell, and first terminal is used for installing in the second terminal along the installation direction, and first clamping part is used for cooperating with the second terminal to it is spacing on the installation direction to the second terminal. The power supply device can make the installation process between the first terminal and the second terminal simpler and more convenient. Meanwhile, the first buckling part is matched with the second buckling part, so that the first terminal is not easy to separate after being installed on the second terminal.
Description
Technical Field
The utility model relates to a lamps and lanterns field particularly, relates to a power supply unit, connection structure and lamps and lanterns.
Background
With the development of economy and the progress of human society, various industries related to LED power supplies develop towards the characteristics of energy conservation, convenient operation and use, space conservation, safety, high efficiency, multifunction and the like.
When the related products of LED lamp are connected with current LED power, adopt the connected mode of a power cord butt joint usually, it is concrete, select for use the connected mode of external pin box usually between LED power and the LED lamp.
The inventor researches and finds that the LED power supply and the LED lamp are inconvenient to install and are easy to fall off after being installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power supply unit, it can improve the above-mentioned technical problem effectively.
An object of the utility model is to provide a connection structure still, including the above-mentioned power supply unit to have this power supply unit's whole functions.
An object of the utility model is to provide a lamps and lanterns still, including the connection structure that the aforesaid mentioned to have this connection structure's whole functions.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment provides a power supply device, including accommodating a shell, a power supply and a first terminal, the power supply and the first terminal are all located inside the accommodating shell, the first terminal is electrically connected with the power supply, a first buckling part is arranged on the accommodating shell, the first terminal is used for being installed on a second terminal along an installation direction, and the first buckling part is used for being matched with the second terminal so as to limit the second terminal in the installation direction.
In an optional embodiment, the power supply device further includes a circuit board electrically connected to the power supply, the first terminal includes an installation component and a connection pin, the installation component is disposed on the circuit board, the installation component has an installation space, one end of the connection pin is connected to the circuit board, the other end of the connection pin penetrates through the installation component and is located in the installation space, and the installation space is used for accommodating the second terminal, so that the connection pin is electrically connected to the second terminal.
In an optional implementation mode, one side of the mounting part, which is far away from the mounting space, is sunken to form a clamping groove, the clamping groove extends in a direction perpendicular to the circuit board, the connecting pin comprises a first section and a second section which are connected with each other, the first section is connected with the circuit board and is embedded in the clamping groove, the second section is perpendicular to the first section, and the second section is penetrated through the mounting part and is used for being electrically connected with the second terminal.
In an optional embodiment, a boss is convexly arranged on one side of the mounting part close to the circuit board, the circuit board is provided with a connecting hole, and the boss is embedded in the connecting hole.
In an alternative embodiment, the mounting member includes a first wall and a second wall opposite to each other, the first wall and the second wall form the mounting space therebetween, and the second wall is provided with a guide rib protruding toward a direction close to the mounting space, the guide rib being configured to be engaged with the second terminal to guide the connection pin to be electrically connected with the second terminal.
In an alternative embodiment, a connecting rib is convexly disposed on the top wall of the accommodating case toward a direction close to the first terminal, a connecting groove is concavely disposed on the top wall of the first terminal, and the connecting rib is embedded in the connecting groove.
In a second aspect, an embodiment provides a connection structure, including a second terminal and the power supply apparatus described in any one of the foregoing embodiments, where the second terminal is provided with a second fastening portion, and the second fastening portion is detachably engaged with the first fastening portion.
In an alternative embodiment, the first fastening portion includes a first installation plane, a first abutting surface, a second abutting surface and a third abutting surface, the first abutting surface, the second abutting surface and the third abutting surface are connected with each other and distributed in sequence along the installation direction, and an inclination angle of the first abutting surface relative to the first installation plane is larger than an inclination angle of the third abutting surface relative to the first installation plane;
the second buckling part comprises a second installation plane, a fourth abutting surface, a fifth abutting surface and a sixth abutting surface, the second installation plane is parallel to the first installation plane, the fourth abutting surface, the fifth abutting surface and the sixth abutting surface are connected with each other and are distributed in sequence along the installation direction, and the inclination angle of the fourth abutting surface relative to the second installation plane is smaller than that of the sixth abutting surface relative to the second installation plane;
the sixth abutting surface abuts against the first abutting surface to limit the second terminal in the mounting direction.
In an alternative embodiment, the first terminal is provided with a guide rib, the outer wall of the second terminal is recessed with a guide groove, and the guide rib is slidably connected to the guide groove to guide the first terminal to be mounted on the second terminal along the mounting direction.
In a third aspect, an embodiment provides a lamp including a lamp body and the connection structure of any one of the foregoing embodiments, wherein the lamp body is electrically connected to the second terminal.
The utility model discloses beneficial effect includes, for example:
the embodiment of the utility model provides a power supply unit, second terminal are used for being connected with the lamp body electricity, and first terminal is located and holds inside the shell, and first terminal is direct to be connected with second terminal electricity, need not draw forth the electric wire from holding the shell inside, installation convenient and fast. In addition, the first buckling part can limit the installation direction of the second terminal, so that the first terminal is not easy to disengage after being installed on the second terminal.
The embodiment of the utility model provides a connection structure is still provided, including the above-mentioned power supply unit, installation convenient and fast between first terminal and the second terminal. Meanwhile, the first buckling part is matched with the second buckling part, so that the first terminal is not easy to separate after being installed on the second terminal.
The embodiment of the utility model provides a still provide a lamp, including the connection structure that the aforesaid mentioned, this lamp also can make the installation convenient and fast between first terminal and the second terminal for simultaneously, first terminal is installed behind the second terminal, is difficult to take place to break away from.
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 structural view of a lamp provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an internal structure of a power supply device according to an embodiment of the present invention at a first viewing angle;
fig. 3 is a schematic structural diagram of an internal structure of a power supply device according to an embodiment of the present invention at a second viewing angle;
fig. 4 is a schematic structural diagram of a mounting member according to an embodiment of the present invention at a first viewing angle;
fig. 5 is a schematic structural diagram of a circuit board according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mounting member according to an embodiment of the present invention at a second viewing angle;
fig. 7 is a schematic cross-sectional view of a housing according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second terminal at a first viewing angle according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second terminal at a second viewing angle according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a second terminal at a third viewing angle according to an embodiment of the present invention;
fig. 11 is a schematic structural view of the first fastening portion and the second fastening portion according to an embodiment of the present invention.
Icon: 1-a lamp; 11-a lamp body; 12-a power supply device; 121-a containment shell; 122-a power supply; 123-a first terminal; 1231-a mount; 12311-a first wall; 12312-a second wall; 1232-connecting needle; 12321-first stage; 12322-second section; 1233-installation space; 1234-card slot; 1235-connecting trough; 1236-boss; 124-a first latch; 1241-a first abutting face; 1242-a second abutting face; 1243-a third abutting face; 1244-first mounting plane; 125-a circuit board; 1251-connecting hole; 126-connecting ribs; 127-a mounting plate; 128-guide ribs; 13-a second terminal; 131-a second fastening part; 1311-a fourth abutment face; 1312-fifth abutment face; 1313-sixth abutment surface; 1314-a second mounting plane; 132-a guide groove; 133-grip portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present embodiment provides a lamp 1, where the lamp 1 includes a connection structure and a lamp body 11, and the connection structure includes a power supply device 12 and a second terminal 13. In the present embodiment, the lamp body 11 is electrically connected to the second terminal 13, and the second terminal 13 is detachably connected to the power supply device 12, so that the power supply device 12 can supply power to the lamp body 11.
In the present embodiment, the lamp body 11 is an LED lamp, and the power supply device 12 is an LED power supply.
Referring to fig. 2, in the present embodiment, the power supply device 12 includes a housing case 121, a power supply 122, and a first terminal 123, wherein the power supply 122 and the first terminal 123 are both located inside the housing case 121, and the housing case 121 can protect the power supply 122 and the first terminal 123.
Specifically, the first terminal 123 is electrically connected to the power source 122, and the first terminal 123 is electrically connected to the second terminal 13, so that the power source 122 supplies power to the lamp body 11 through the first terminal 123 and the second terminal 13.
It should be noted that, in the present embodiment, the first terminal 123 is located inside the accommodating case 121, and the second terminal 13 is directly electrically connected to the first terminal 123, so that no wires or other connectors need to be led out from the accommodating case 121, and the installation process is simple and fast.
Referring to fig. 2 and 3 in combination with fig. 1, in this embodiment, the first terminal 123 includes an installation element 1231 and a connection pin 1232, the power supply apparatus 12 further includes a circuit board 125 electrically connected to the power supply 122, the installation element 1231 is disposed on the circuit board 125, the installation element 1231 includes an installation space 1233, one end of the connection pin 1232 is connected to the circuit board 125, and the other end of the connection pin 1232 penetrates through the installation element 1231 and is located in the installation space 1233.
It can be understood that, in actual use, the second terminals 13 extend into the installation space 1233, and then the second terminals 13 are sleeved on the connection pins 1232, so that the second terminals 13 are electrically connected with the connection pins 1232.
It should be noted that, in the present embodiment, the mounting member 1231 and the connection pin 1232 are both disposed on the circuit board 125, so that the connection pin 1232 can be directly used for connecting with the second terminal 13 after being connected with the circuit board 125, and the mounting process is simple and fast.
It should be noted that, in this embodiment, a plug connection manner is adopted between the connection PIN 1232 and the second terminal 13, and in the installation process, the connection PIN 1232 and the second terminal 13 do not need to rotate relatively, so that the multi-PIN connection can be realized. Specifically, referring to fig. 3, in the present embodiment, the number of the connecting pins 1232 is three.
It should be noted that in other embodiments, the number of the connecting pins 1232 may be one, two, four, etc. That is, the electrical connection between the second terminal 13 and the first terminal 123 may be a single PIN connection or a multiple PIN connection, and the application range is wide.
Referring to fig. 2 to 4, in the embodiment, a clamping groove 1234 is recessed on a side of the mounting member 1231 away from the mounting space 1233, the clamping groove 1234 extends in a direction perpendicular to the circuit board 125, the connecting pin 1232 includes a first section 12321 and a second section 12322 that are connected to each other, the first section 12321 is connected to the circuit board 125 and embedded in the clamping groove 1234, the second section 12322 is perpendicular to the first section 12321, and the second section 12322 penetrates through the mounting member 1231 and is electrically connected to the second terminal 13.
In this embodiment, the first section 12321 and the second section 12322 are connected to form an L shape, so that the second section 12322 can be conveniently inserted into the installation space 1233, and the second section 12322 can be conveniently and electrically connected to the second terminal 13.
It should be noted that, in this embodiment, the first section 12321 is embedded in the clamping groove 1234, and the clamping groove 1234 can fix the first section 12321, so as to effectively avoid the situation that the first section 12321 is bent and broken.
Referring to fig. 3-5, in the embodiment, a boss 1236 is convexly disposed on a side of the mounting member 1231 close to the circuit board 125, the circuit board 125 is provided with a connecting hole 1251, and the boss 1236 is embedded in the connecting hole 1251. Thus, the stability between the mounting member 1231 and the circuit board 125 can be effectively improved, and the mounting member 1231 is not easily detached from the circuit board 125.
It should be noted that, in the actual use process, the number of the bosses 1236 and the connecting holes 1251 may be set according to actual requirements, and is not limited specifically here.
Referring to fig. 6 and fig. 7 in combination with fig. 3, in the present embodiment, the top wall of the accommodating case 121 is provided with a connecting rib 126 protruding toward the direction close to the mounting member 1231, the top wall of the mounting member 1231 is recessed with a connecting groove 1235, and the connecting rib 126 is embedded in the connecting groove 1235. In this way, the stability between the attachment 1231 and the housing case 121 can be improved, and the external force applied to the attachment 1231 can be transmitted to the housing case 121, thereby reducing the influence of the external force on the connection pin 1232.
Referring to fig. 6 and 8, in the present embodiment, the mounting member 1231 includes a first wall 12311 and a second wall 12312 opposite to each other, the mounting space 1233 is formed between the first wall 12311 and the second wall 12312, the second wall 12312 is provided with a guiding rib 128 protruding toward the mounting space 1233, the bottom wall of the second terminal 13 is recessed with a guiding groove 132, and the guiding rib 128 is slidably connected to the guiding groove 132. Like this, can guide second terminal 13 to get into installation space 1233 better for second terminal 13 gets into installation space 1233 back, can overlap fast and establish on connecting pin 1232, improves the installation effectiveness.
It should be noted that, in the present embodiment, the first wall 12311 and the second wall 12312 are the top wall and the bottom wall of the mounting member 1231, respectively, that is, the connecting groove 1235 is provided on the first wall 12311.
It should be noted that, in other embodiments, the first wall 12311 and the second wall 12312 may be two opposite side walls of the mounting member 1231, and correspondingly, the guide groove 132 may be disposed on the side wall of the second terminal 13.
Referring to fig. 7-11 and fig. 1, in the present embodiment, a first fastening portion 124 is disposed on the accommodating case 121, a second fastening portion 131 is disposed on the second terminal 13, and the first fastening portion 124 is detachably engaged with the second fastening portion 131.
In the process of the power supply device 12 approaching the second terminal 13 in the mounting direction, the connection pin 1232 is mounted to the second terminal 13, and at this time, the first locking portion 124 and the second locking portion 131 are engaged with each other. In this way, the second terminals 13 can be restrained in the mounting direction, and the second terminals 13 can be effectively prevented from coming off the connection pins 1232.
Note that, in the present embodiment, the mounting direction is a direction indicated by an arrow a in fig. 1, 7, and 11. Of course, in actual use, the worker may mount the second terminal 13 to the connection pin 1232 in the direction opposite to the mounting direction of the present embodiment.
Specifically, referring to fig. 7-11, in the present embodiment, the first fastening portion 124 includes a first installation plane 1244, a first abutting surface 1241, a second abutting surface 1242 and a third abutting surface 1243, and the first abutting surface 1241, the second abutting surface 1242 and the third abutting surface 1243 are connected to each other and sequentially distributed along the installation direction.
The second fastening portion 131 includes a second installation plane 1314, a fourth abutting surface 1311, a fifth abutting surface 1312 and a sixth abutting surface 1313, the second installation plane 1314 is parallel to the first installation plane 1244, and the fourth abutting surface 1311, the fifth abutting surface 1312 and the sixth abutting surface 1313 are connected with each other and sequentially distributed along the installation direction.
It should be noted that, referring to fig. 7-11 and fig. 3, in this embodiment, the accommodating shell 121 is provided with the mounting plate 127 therein, the mounting plate 127 is vertically disposed inside the accommodating shell 121, a plate surface of the mounting plate 127 is a first mounting plane 1244, and the first abutting surface 1241, the second abutting surface 1242 and the third abutting surface 1243 are disposed on the first mounting plane 1244.
In this embodiment, the outer surface of the sidewall of the second terminal 13 is the second installation plane 1314, and the fourth abutting surface 1311, the fifth abutting surface 1312 and the sixth abutting surface 1313 are all disposed on the second installation plane 1314.
In this embodiment, the inclination angle of the first abutting surface 1241 with respect to the first installation plane 1244 is larger than the inclination angle of the third abutting surface 1243 with respect to the first installation plane 1244, and the inclination angle of the fourth abutting surface 1311 with respect to the second installation plane 1314 is smaller than the inclination angle of the sixth abutting surface 1313 with respect to the second installation plane 1314.
In this way, in the process of moving the housing case 121 toward the second terminal 13 in the mounting direction, the third abutting surface 1243 abuts the fourth abutting surface 1311 first, and since the inclination angle between the third abutting surface 1243 and the fourth abutting surface 1311 is small, the second terminal 13 can be easily inserted into the mounting space 1233.
Referring to fig. 7 and 11, after the second terminal 13 is fitted over the connecting pin 1232, at this time, the sixth contact surface 1313 passes over the second contact surface 1242 and contacts the first contact surface 1241, so that the second terminal 13 can be restrained in the mounting direction, and the second terminal 13 is prevented from being separated from the connecting pin 1232 in the mounting direction.
In addition, it should be noted that, in a state where the second terminal 13 is sleeved on the connecting pin 1232 and the sixth abutting surface 1313 abuts against the first abutting surface 1241, an external force applied to the second terminal 13 can be transmitted to the accommodating case 121 through the sixth abutting surface 1313 and the first abutting surface 1241, so as to prevent the circuit board 125 and the connecting pin 1232 from being damaged by the external force.
In this embodiment, when the second terminals 13 need to be detached from the connection pins 1232, the second terminals 13 can be directly pulled out in the mounting direction by hand.
In this embodiment, the number of the first fastening parts 124 and the number of the second fastening parts 131 are two, two first fastening parts 124 are disposed oppositely, and two second fastening parts 131 are disposed oppositely.
In other embodiments, the first locking portion 124 and the second locking portion 131 may be matched with each other, or a protrusion and a groove may be matched with each other, or a hook and a groove may be matched with each other.
It should be noted that, in other embodiments, the first buckling part 124 may also be directly disposed on the inner wall of the accommodating case 121.
Referring to fig. 8 to 10, in the present embodiment, the outer wall of the second terminal 13 is provided with a holding portion 133, and the holding portion 133 is formed by recessing the outer wall of the second terminal 13. Thus, the holding part 133 is convenient for holding by a worker and facilitates subsequent plugging operation.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The power supply device is characterized by comprising an accommodating shell, a power supply and a first terminal, wherein the power supply and the first terminal are located inside the accommodating shell, the first terminal is electrically connected with the power supply, a first buckling part is arranged on the accommodating shell, the first terminal is used for being installed on a second terminal along an installation direction, and the first buckling part is used for being matched with the second terminal so as to limit the second terminal in the installation direction.
2. The power supply device according to claim 1, further comprising a circuit board electrically connected to the power supply, wherein the first terminal includes a mounting member and a connection pin, the mounting member is disposed on the circuit board, the mounting member has a mounting space, one end of the connection pin is connected to the circuit board, the other end of the connection pin penetrates through the mounting member and is located in the mounting space, and the mounting space is configured to accommodate the second terminal, so that the connection pin is electrically connected to the second terminal.
3. The power supply device according to claim 2, wherein a side of the mounting member away from the mounting space is recessed with a slot, the slot extends in a direction perpendicular to the circuit board, the connecting pin includes a first section and a second section that are connected to each other, the first section is connected to the circuit board and embedded in the slot, the second section is perpendicular to the first section, and the second section is inserted into the mounting member and electrically connected to the second terminal.
4. The power supply device according to claim 2, wherein a side of the mounting member adjacent to the circuit board is convexly provided with a boss, the circuit board is provided with a connecting hole, and the boss is embedded in the connecting hole.
5. The power supply device according to claim 2, wherein the mounting member includes a first wall and a second wall opposite to each other, the first wall and the second wall defining the mounting space therebetween, the second wall being provided with a guide rib protruding toward a direction close to the mounting space, the guide rib being configured to engage with the second terminal to guide the connection pin to be electrically connected to the second terminal.
6. The power supply device according to any one of claims 1 to 5, wherein a connecting rib is protruded from a top wall of the housing case in a direction approaching the first terminal, and a connecting groove is recessed in the top wall of the first terminal, and the connecting rib is fitted into the connecting groove.
7. A connection structure, characterized by comprising a second terminal and the power supply device according to any one of claims 1 to 5, wherein the second terminal is provided with a second latching portion detachably engaged with the first latching portion.
8. The connecting structure according to claim 7, wherein the first catching portion includes a first mounting plane, a first abutting surface, a second abutting surface, and a third abutting surface, the first abutting surface, the second abutting surface, and the third abutting surface being connected to each other and distributed in order in the mounting direction, an inclination angle of the first abutting surface with respect to the first mounting plane being larger than an inclination angle of the third abutting surface with respect to the first mounting plane;
the second buckling part comprises a second installation plane, a fourth abutting surface, a fifth abutting surface and a sixth abutting surface, the second installation plane is parallel to the first installation plane, the fourth abutting surface, the fifth abutting surface and the sixth abutting surface are connected with each other and are distributed in sequence along the installation direction, and the inclination angle of the fourth abutting surface relative to the second installation plane is smaller than that of the sixth abutting surface relative to the second installation plane;
the sixth abutting surface abuts against the first abutting surface to limit the second terminal in the mounting direction.
9. The connecting structure according to claim 7, wherein a guide rib is provided on the first terminal, and a guide groove is recessed in an outer wall of the second terminal, and the guide rib is slidably coupled to the guide groove to guide the first terminal to be mounted to the second terminal in the mounting direction.
10. A lamp comprising a lamp body and the connection structure of any one of claims 7 to 9, wherein the lamp body is electrically connected to the second terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092548.4U CN211557559U (en) | 2020-01-16 | 2020-01-16 | Power supply device, connection structure and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020092548.4U CN211557559U (en) | 2020-01-16 | 2020-01-16 | Power supply device, connection structure and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557559U true CN211557559U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020092548.4U Active CN211557559U (en) | 2020-01-16 | 2020-01-16 | Power supply device, connection structure and lamp |
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| Country | Link |
|---|---|
| CN (1) | CN211557559U (en) |
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