CN113154342A - Connecting switch and lamp - Google Patents

Abstract

The invention discloses a connecting switch and a lamp, wherein the connecting switch comprises a first connecting component and a second connecting component, the first connecting component comprises a first base, a first elastic sheet and a second elastic sheet, the first base is provided with a first cavity and a second cavity, the abutting end of the first elastic sheet extends into the first cavity, the abutting end of the second elastic sheet extends into the second cavity, the second connecting component comprises a second base, a wiring terminal and a wiring ring, the end part of the wiring terminal is contacted with the abutting end of the first elastic sheet, and the end part of the wiring ring is contacted with the abutting end of the second elastic sheet; the lamp comprises the connecting switch. According to the lamp, wiring is not needed, the first connecting assembly and the second connecting assembly can be electrically connected through mutual contact of the first elastic sheet and the wiring terminal and mutual contact of the second elastic sheet and the wiring ring, so that the wiring process of the lamp body and the mounting accessory is simplified, and the wiring convenience and the wiring efficiency of the lamp are improved.

Description

Connecting switch and lamp

Technical Field

The invention relates to the technical field of lighting and lamps, in particular to a connecting switch and a lamp.

Background

The lighting lamp has the necessary safety performance, the convenience of installation and maintenance is also used as an index for evaluating the lamp, before the lamp is used, the lamp body of the lamp and installation accessories need to be assembled and wired, in the related technology, the box of the lamp needs to be disassembled and assembled before and after wiring, in the process, screws need to be disassembled and assembled repeatedly, the installation is complicated, and particularly, in the high-altitude operation, the lamp needs to be installed by multiple persons in a matching mode, so that the convenience and the efficiency of the lamp wiring process are low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a connecting switch which can improve the convenience and efficiency of lamp wiring.

The invention also provides a lamp with the connecting switch.

A connection switch according to an embodiment of a first aspect of the present invention for electrically connecting a lamp body to a conductive member in a mounting fitting, includes:

the first connecting assembly is used for being installed on the installation accessory and comprises a first base, a first elastic sheet and a second elastic sheet, the first elastic sheet and the second elastic sheet are used for being connected with a conductive element in the installation accessory, the first base is provided with a first cavity and a second cavity, the first elastic sheet and the second elastic sheet are respectively provided with a connecting end and a butting end, the connecting end is connected with the first base, the butting end of the first elastic sheet extends into the first cavity, the butting end of the second elastic sheet extends into the second cavity, the second cavity is annular, and the second cavity surrounds the outside of the first cavity;

the second connecting assembly is used for being installed on the lamp body and comprises a second base, a wiring terminal and a wiring ring, the wiring terminal and the wiring ring are used for being connected with a conductive element in the lamp body, the second base is provided with a third cavity, the first cavity can be communicated with the third cavity, one end of the wiring terminal is connected with the second base, and the other end of the wiring terminal can extend into the first cavity through the third cavity to be in contact with the abutting end of the first elastic sheet; one end of the wire connecting ring is connected with the second base, and the other end of the wire connecting ring extends into the second cavity to be contacted with the abutting end of the second elastic sheet;

the first elastic sheet, the second elastic sheet, the wiring terminal and the wiring ring are all made of conductive materials.

The connection switch provided by the embodiment of the invention has at least the following beneficial effects:

according to the connecting switch provided by the embodiment of the invention, when the connecting switch is assembled, a connecting wire is not needed, and the first connecting assembly and the second connecting assembly can be electrically connected through the mutual contact of the first elastic sheet and the binding post and the mutual contact of the second elastic sheet and the binding ring, so that the wiring process of the lamp body and the mounting accessory is simplified, and the wiring convenience and the wiring efficiency of the lamp are improved.

According to some embodiments of the invention, the first susceptor comprises a first boss, an inner cavity of the first boss forming the first cavity; the second base comprises a second boss, the inner cavity of the second boss forms the third cavity, and the end faces of the first boss and the second boss can be mutually butted.

According to some embodiments of the invention, the outer wall of the terminal post is provided with a first limiting step, the inner wall of the second boss is provided with a second limiting step, and the second limiting step is used for limiting the first limiting step along the penetrating direction of the terminal post to the third cavity.

According to some embodiments of the invention, the second connecting assembly further comprises a clamping ring, the outer wall of the terminal post is provided with a clamping groove, the clamping ring is clamped into the clamping groove, the clamping ring is located outside the third cavity, and the clamping ring is used for abutting against the end face of the second boss.

According to some embodiments of the invention, the wire loop is hollow inside, the wire loop has an opening, the wire loop is disposed outside the second boss, and the first boss is insertable into the inside of the wire loop through the opening.

According to some embodiments of the present invention, the first connecting assembly includes a first housing, the first housing is connected to the first base, and the first housing is sleeved outside the first boss; the second connecting assembly further comprises a second outer cover, the second outer cover is connected with the second base, and the second outer cover is sleeved outside the second boss; and a mounting cavity is defined between the inner wall of the first outer cover, the inner wall of the second outer cover, the outer wall of the first boss and the outer wall of the second boss, the wiring ring can be accommodated in the mounting cavity, and the mounting cavity is communicated with the second cavity.

According to some embodiments of the invention, the wire loop has a flange, and the second housing has a crimp portion, the flange and the crimp portion being sequentially superposed on a surface of the second base.

According to some embodiments of the present invention, the first base has a first mounting wall and a second mounting wall, the first mounting wall and the second mounting wall protrude from a surface of the first base, the first mounting wall is surrounded to form a first mounting pool, the second mounting wall is surrounded to form a second mounting pool, the first mounting pool is communicated with the first cavity, the first elastic sheet is accommodated in the first mounting pool, the second mounting pool is communicated with the second cavity, and the second elastic sheet is accommodated in the second mounting pool.

According to some embodiments of the invention, the second base has a third mounting wall protruding based on a surface of the second base, the third mounting wall enclosing a third mounting well, the third mounting well being in communication with the third cavity.

A luminaire according to an embodiment of the second aspect of the invention, comprises:

the above-mentioned connection switch;

a mounting fitting to which the first connection assembly is mounted;

the second connecting assembly is mounted on the lamp body;

wherein, the installation accessory with the lamp body is detachable to be connected.

The lamp provided by the embodiment of the invention at least has the following beneficial effects:

according to the lamp in the embodiment of the invention, the first connecting assembly can be arranged on the installation accessory in advance, the second connecting assembly can be arranged on the lamp body in advance, and after the lamp body is assembled with the installation accessory, the first connecting assembly and the second connecting assembly automatically form electric conduction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic structural diagram of one embodiment of a connection switch of the present invention;

FIG. 2 is a schematic structural diagram of one embodiment of the first coupling assembly of FIG. 1;

FIG. 3 is a schematic diagram of one embodiment of the second connection assembly of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 1 at a first cavity;

FIG. 5 is a cross-sectional view of FIG. 1 at a second cavity;

FIG. 6 is an exploded view of one embodiment of the first coupling assembly of FIG. 2;

FIG. 7 is an exploded view of one embodiment of the second connection assembly of FIG. 3;

FIG. 8 is a schematic structural view of one embodiment of the first base of FIG. 2;

FIG. 9 is a schematic structural view of one embodiment of the second base shown in FIG. 3;

FIG. 10 is a cross-sectional view of one embodiment of a lamp of the present invention.

Reference numerals: the first connecting assembly 100, the first base 110, the first cavity 111, the second cavity 112, the second boss 113, the through hole 114, the first elastic sheet 120, the connecting end 121, the abutting end 122, the second elastic sheet 130, the pressing sheet 140, the fixing column 150, the first outer cover 160, the first mounting wall 170, the first mounting pool 171, the second mounting wall 180 and the second mounting pool 181; the second connecting assembly 200, the second base 210, the third cavity 211, the second boss 212, the third mounting wall 213, the third mounting pool 2131, the fourth mounting wall 214, the fourth mounting pool 2141, the second limit step 2121, the terminal 220, the first limit step 221, the clamping groove 222, the wiring ring 230, the opening 231, the flange 232, the snap ring 240, the second housing 250, the crimping portion 251, and the mounting cavity 260; a mounting fitting 300, housing a cavity 310; the lamp body 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 3, in one embodiment of the present invention, there is provided a connection switch for achieving electrical conduction between a lamp body and a mounting fitting. The connecting switch comprises a first connecting assembly 100 and a second connecting assembly 200, the first connecting assembly 100 is installed on the installation fitting, the second connecting assembly 200 is installed on the lamp body, and after the lamp body is assembled with the installation fitting, the first connecting assembly 100 and the second connecting assembly 200 are mutually butted and electrically conducted to realize the electric connection between the lamp body and the installation fitting. Specifically, the first connecting assembly 100 includes a first base 110, a first elastic piece 120 and a second elastic piece 130, and the first elastic piece 120 and the second elastic piece 130 are used for connecting conductive elements in the installation accessory; referring to fig. 4 and 5, the first base 110 has a first cavity 111 and a second cavity 112, referring to fig. 6, the first elastic sheet 120 and the second elastic sheet 130 both have a connection end 121 and a support end 122, the connection end 121 is connected to the first base 110, so that one end of the first elastic sheet 120 is fixed, the support end 122 of the first elastic sheet 120 extends into the first cavity 111, and the support end 122 of the second elastic sheet 130 extends into the second cavity 112.

The second connecting assembly 200 includes a second base 210, a terminal 220 and a wire connecting ring 230, the first elastic sheet 120, the second elastic sheet 130, the terminal 220 and the wire connecting ring 230 are made of conductive materials, the terminal 220 and the wire connecting ring 230 are connected with the second base 210, the terminal 220 and the wire connecting ring 230 are used for connecting conductive elements in the lamp body, the terminal 220 is used for being connected with the first elastic sheet 120, and the wire connecting ring 230 is used for being connected with the second elastic sheet 130, so that the first connecting assembly 100 and the second connecting assembly 200 are electrically connected. Specifically, the second base 210 has a third cavity 211, the first cavity 111 can communicate with the third cavity 211, one end of the binding post 220 is connected with the second base 210, the other end of the binding post 220 can extend into the first cavity 111 through the third cavity 211 and contact with the abutting end 122 of the first elastic sheet 120, so that the first elastic sheet 120 is electrically connected with the binding post 220, one end of the wiring ring 230 is connected with the second base 210, the other end of the wiring ring 230 extends into the second cavity 112 and contacts with the abutting end 122 of the second elastic sheet 130, so that the second elastic sheet 130 is electrically connected with the wiring ring 230, and further the lamp body and the installation accessory are connected with each other through the first connection assembly 100 and the second connection assembly 200 to form a conductive loop, in addition, since the second cavity 112 and the wiring ring 230 are both annular, any position of the end face of the wiring ring 230 can be electrically connected with the second elastic sheet 130, the wire connection ring 230 is inserted into the second cavity 112 to contact the second resilient piece 130, and there is no need to provide a fool-proof or limiting structure, so as to ensure effective connection between the wire connection ring 230 and the second resilient piece 130.

Therefore, in the connection switch provided in the embodiment of the present invention, when the connection switch is assembled, a connection wire is not required, and the first connection assembly 100 and the second connection assembly 200 can be electrically connected through the mutual contact between the first elastic sheet 120 and the connection post 220 and the mutual contact between the second elastic sheet 130 and the connection ring 230, so that the connection process between the lamp body and the installation accessory is simplified, and the convenience of lamp connection and the connection efficiency are improved.

It should be noted that, when the lamp is connected to the direct current, the first elastic piece 120 and the second elastic piece 130 may be respectively connected to the positive electrode and the negative electrode of the external conductive element, and when the lamp is connected to the alternating current, the first elastic piece 120 and the second elastic piece 130 may be respectively connected to the live wire and the neutral wire of the external conductive element. The first elastic sheet 120 uses the connecting end 121 as a fixing point, and after the terminal 220 contacts with the first elastic sheet 120 and continues to move, the abutting end 122 can move relative to the connecting end 121, so that the first elastic sheet 120 generates a small deformation, and the first elastic sheet 120 can abut against the terminal 220. The abutting ends 122 of the first elastic sheet 120 and the second elastic sheet 130 are bent, so that the abutting ends 122 sink relative to the connecting end 121, and the abutting ends 122 extend into the first cavity 111 or the second cavity 112 to contact with the terminal 220 or the wiring ring 230. The first resilient tab 120, the second resilient tab 130, the wiring post 220, and the wiring ring 230 may be made of brass, phosphor bronze, or other material with good electrical conductivity, and the first base 110 and the second base 210 may be made of an insulating material, such as rubber, plastic, or glass.

In addition, the conductive elements of the installation accessory and the lamp body may be wires, insertion pieces, etc., and taking the first connection assembly 100 as an example, referring to fig. 4 and 6, the first connection assembly 100 further includes a pressing piece 140, the pressing piece 140 is used for connecting with the first elastic piece 120 and the second elastic piece 130, and connecting the conductive elements into the first elastic piece 120 and the second elastic piece 130; the pressing plate 140 is connected to the first elastic plate 120 or the pressing plate 140 is connected to the second elastic plate 130 by a rivet, and the first elastic plate 120 and the second elastic plate 130 are fixed to the first base 110 by the rivet, and the conductive element may be wound around the rivet, or pressed between the first elastic plate 120 and the pressing plate 140 or between the second elastic plate 130 and the pressing plate 140, or fixed to the pressing plate 140 by a threaded fastener, so that the conductive element is electrically connected to the first elastic plate 120 and the second elastic plate 130.

Referring to fig. 8 and 9, the first base 110 and the second base 210 may be provided with fixing posts 150, and threaded fasteners, such as cross-head screws, may be locked in the fixing posts 150, so as to mount the first base 110 on the mounting fitting, or mount the second base 210 on the lamp body, and the mounting fitting and the lamp body may be detachably connected by a threaded connection or a snap connection. The installation accessory is used for installing the lamp body, when the lamp body is assembled with the installation accessory, the installation position can be selected on a wall body, a lamp post and other devices, the installation accessory is fixed at the installation position, then an external conductive element is connected into the first connecting component 100, and the first connecting component 100 is assembled on the installation accessory; the electrical connection between the light emitting part inside the lamp body and the terminals 220 and 230 is previously completed, and after the lamp body is mounted on the mounting part, the first connecting assembly 100 and the second connecting assembly 200 automatically form an electrical connection, so that a conductive path is formed between the lamp body and the mounting part.

Referring to fig. 4, the first base 110 includes a first boss 113, an inner cavity of the first boss 113 forms the first cavity 111, the second base 210 includes a second boss 212, and an inner cavity of the second boss 212 forms the third cavity 211, after the lamp body and the mounting fitting are assembled, an end surface of the first boss 113 and an end surface of the second boss 212 are butted and abutted with each other, so that the first base 110 and the second base 210 are mutually limited in a direction in which the lamp body is mounted to the mounting fitting, the first boss 113 and the second boss 212 protect the internal terminal 220, and the terminal 220 is prevented from being affected by an external environment, and in addition, the excessive length of the terminal 220 entering the first cavity 111 can be prevented from causing excessive deformation of the first spring 120.

The wall surface of the first cavity 111 and the wall surface of the second cavity 112 may be provided with a thread matching with the terminal 220, and the terminal 220 may be locked into the first cavity 111 and the second cavity 112 along the thread. In order to improve the convenience of assembling the terminal 220 to the first connection assembly 100, in an embodiment of the invention, referring to fig. 4 and 7, a first limiting step 221 is disposed on an outer wall of the terminal 220, a second limiting step 2121 is disposed on an inner wall of the second boss 212, the second limiting step 2121 is used for limiting the first limiting step 221 in a penetrating direction of the terminal 220, after the terminal 220 is inserted into the third cavity 211 and the first cavity 111, the first limiting step 221 abuts against the second limiting step 2121, so that the terminal 220 is prevented from exiting the first cavity 111 under the abutting action of the first elastic sheet 120, and the terminal 220 is inserted into the first cavity 111 and the third cavity 211 without being screwed in by a wrench.

In addition, the second connecting assembly 200 further includes a snap ring 240, the outer wall of the terminal 220 has a snap groove 222, the snap ring 240 is snapped into the snap groove 222, and after the terminal 220 is inserted into the third cavity 211, the snap ring 240 abuts against the end surface of the second boss 212. Specifically, the snap ring 240 is located outside the third cavity 211, and the snap ring 240 and the first limit step 221 apply opposite acting forces to the terminal 220 respectively, so that the terminal 220 is prevented from shaking in the first cavity 111 and the third cavity 211, and the terminal 220 is kept in stable contact with the first elastic sheet 120. Referring to fig. 4, when the terminal 220 is mounted, the terminal 220 is first inserted into the third cavity 211 from top to bottom, the first limiting step 221 and the second limiting step 2121 abut against each other, the clamping groove 222 is exposed from the bottom of the second base 210, the snap ring 240 is inserted into the clamping groove 222, and the snap ring 240 and the first limiting step 221 are combined to limit the terminal 220.

It should be noted that, an end of the terminal post 220 away from the first elastic sheet 120 is provided with a hole, the hole can be locked by a threaded fastener, and the threaded fastener can connect an external conductive element to the terminal post 220.

Referring to fig. 4 and 5, the interior of the wire connection ring 230 is hollow, the wire connection ring 230 is sleeved outside the second boss 212, an opening 231 is provided at one end of the wire connection ring 230, and the first boss 113 can be inserted into the wire connection ring 230 from the opening 231, so that the first boss 113 and the second boss 212 are abutted to each other to form a limit position. By providing the hollow wire connecting ring 230, the first boss 113 is inserted into the wire connecting ring 230 and abuts against the second boss 212, and the connection between the first connection unit 100 and the second connection unit 200 is more compact.

The first connection assembly 100 further includes a first cover 160, the first cover 160 is connected to the first base 110, the first cover 160 is sleeved on the outside of the first boss 113, the second connection assembly 200 further includes a second cover 250, the second cover 250 is connected to the second base 210, the second cover 250 is covered on the outside of the second boss 212, a mounting cavity 260 is defined between the inner wall of the first cover 160, the inner wall of the second cover 250, the outer wall of the first boss 113 and the outer wall of the second boss 212, and the mounting cavity 260 is communicated with the second cavity 112. When the lamp body is assembled with the mounting assembly, the wiring ring 230 is inserted into the gap between the first outer cover 160 and the first boss 113 with the first boss 113 and the second boss 212 being close to each other, and is finally accommodated inside the mounting cavity 260, and the first outer cover 160 and the second outer cover 250 can be combined to protect the wiring ring 230.

Referring to fig. 4, the end of the wire ring 230 remote from the opening 231 has a flange 232, the flange 232 protrudes based on the outer wall of the wire ring 230, the second housing 250 has a crimping portion 251, the flange 232 and the crimping portion 251 are sequentially stacked on the surface of the second base 210, and the crimping portion 251 presses the flange 232 to fix the wire ring 230 to the second base 210. Referring to fig. 4 and 7, the second connecting assembly 200 also includes the pressing plate 140 therein, the second base 210 is provided with a hole, the flange 232 and the crimping portion 251 are stacked on the hole, and a hollow rivet is inserted into the flange 232 and the crimping portion 251, so that the wire ring 230 and the second housing 250 can be mounted on the second base 210, and the connection is reliable and is not easy to loosen. In addition, the pressing plate 140 can be connected with electrical connection components such as wires and insertion pieces through screws, so that the conductive elements in the lamp body can be connected to the wiring ring 230.

Referring to fig. 2 and 4, the first base 110 has a first mounting wall 170 and a second mounting wall 180, the first mounting wall 170 and the second mounting wall 180 both protrude from the surface of the first base 110, the first mounting wall 170 surrounds to form a first mounting pool 171, the second mounting wall 180 surrounds to form a second mounting pool 181, the first mounting pool 171 is communicated with the first cavity 111, the first elastic sheet 120 and the corresponding pressing sheet 140 are located in the first mounting pool 171, and the first mounting wall 170 protects the first elastic sheet 120 and the pressing sheet 140. Referring to fig. 8, the first base 110 is provided with a through hole 114 between the first cover 160 and the first boss 113, so that the second cavity 112 is communicated with the second mounting pool 181, the through hole 114 allows the second elastic sheet 130 to be inserted into the second cavity 112 from the second mounting pool 181, the second elastic sheet 130 and the corresponding pressing sheet 140 are located in the second mounting pool 181, and the second mounting wall 180 protects the second elastic sheet 130 and the pressing sheet 140.

It should be noted that the heights of the first mounting wall 170 and the second mounting wall 180 are greater than the heights of the first elastic piece 120, the second elastic piece 130, and the pressing piece 140, so that the electrically charged components such as the first elastic piece 120, the second elastic piece 130, and the like are surrounded by the insulated first mounting wall 170 and the insulated second mounting wall 180, and the requirements of international relevant standards on electrical gaps and arc electrical distances are met.

In addition, referring to fig. 5 and 9, the bottom of the second base 210 is further provided with a third mounting wall 213 and a fourth mounting wall 214, both the third mounting wall 213 and the fourth mounting wall 214 protrude from the bottom plane of the second base 210, the third mounting wall 213 encloses to form a third mounting pool 2131, the third mounting pool 2131 is communicated with the third cavity 211, the third mounting wall 213 encloses the third cavity 211 and the mounting cavity 260, and the third mounting wall 213 is used for protecting the wiring position of the terminal 220 and the conductive element. The sides of the third mounting wall 213 are also provided with notches that allow tools to enter the third mounting well 2131 for wiring and that facilitate the passage of leads from the conductive elements out of the third mounting well 2131.

The fourth mounting wall 214 encloses a fourth mounting well 2141, the fourth mounting wall 214 encloses the outer periphery of the hole on the second base 210 for mounting the flange 232 and the crimping portion 251, and the fourth mounting well 2141 protects the connection point of the wire loop 230 and the conductive element.

Referring to fig. 10, the lamp includes the connection switch, and further includes an installation accessory 300 and a lamp body 400, the lamp body 400 is a light emitting component of the lamp, and the installation accessory 300 is used for fixing the lamp body 400 at a corresponding installation position. The first connection assembly 100 can be installed on the installation fitting 300 in advance, the second connection assembly 200 can be installed on the lamp body 400 in advance, after the lamp body 400 is assembled with the installation fitting 300, the first connection assembly 100 and the second connection assembly 200 automatically form electric conduction, wiring and repeated screw disassembly are not needed in the process, and the installation is convenient and efficient.

Specifically, the mounting fitting 300 has a receiving cavity 310 for inserting the lamp body 400, threads matched with each other may be disposed on an inner wall of the receiving cavity 310 and an outer wall of the lamp body 400, and after the lamp body 400 is screwed into the receiving cavity 310, the first connecting assembly 100 and the second connecting assembly 200 are butted; or the inner wall of the accommodating cavity 310 and the outer wall of the lamp body 400 are provided with protrusions, and the protrusions are abutted against each other to clamp the lamp body 400 into the accommodating cavity 310.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. A connection switch for electrically connecting the lamp body to the conductive member in the mounting fitting, comprising:

the first connecting assembly is used for being installed on the installation accessory and comprises a first base, a first elastic sheet and a second elastic sheet, the first elastic sheet and the second elastic sheet are used for being connected with a conductive element in the installation accessory, the first base is provided with a first cavity and a second cavity, the first elastic sheet and the second elastic sheet are respectively provided with a connecting end and a butting end, the connecting end is connected with the first base, the butting end of the first elastic sheet extends into the first cavity, the butting end of the second elastic sheet extends into the second cavity, the second cavity is annular, and the second cavity surrounds the outside of the first cavity;

the second connecting assembly is used for being installed on the lamp body and comprises a second base, a wiring terminal and a wiring ring, the wiring terminal and the wiring ring are used for being connected with a conductive element in the lamp body, the second base is provided with a third cavity, the first cavity can be communicated with the third cavity, one end of the wiring terminal is connected with the second base, and the other end of the wiring terminal can extend into the first cavity through the third cavity to be in contact with the abutting end of the first elastic sheet; one end of the wire connecting ring is connected with the second base, and the other end of the wire connecting ring extends into the second cavity to be contacted with the abutting end of the second elastic sheet;

the first elastic sheet, the second elastic sheet, the wiring terminal and the wiring ring are all made of conductive materials.

2. The connection switch of claim 1, wherein the first base includes a first boss, an inner cavity of the first boss forming the first cavity; the second base comprises a second boss, the inner cavity of the second boss forms the third cavity, and the end faces of the first boss and the second boss can be mutually butted.

3. The connection switch according to claim 2, wherein an outer wall of the terminal post is provided with a first limit step, an inner wall of the second boss is provided with a second limit step, and the second limit step is used for limiting the first limit step along a penetrating direction of the terminal post to the third cavity.

4. The connection switch according to claim 3, wherein the second connection assembly further comprises a snap ring, a snap groove is formed in an outer wall of the terminal, the snap ring is snapped into the snap groove and located outside the third cavity, and the snap ring is used for abutting against an end face of the second boss.

5. The connection switch according to claim 2, wherein the wire loop is hollow inside, the wire loop has an opening, the wire loop is fitted to an outer portion of the second boss, and the first boss is insertable into the inside of the wire loop through the opening.

6. The connection switch of claim 2, wherein the first connection assembly includes a first housing, the first housing is connected to the first base, and the first housing is disposed outside the first boss; the second connecting assembly further comprises a second outer cover, the second outer cover is connected with the second base, and the second outer cover is sleeved outside the second boss; and a mounting cavity is defined between the inner wall of the first outer cover, the inner wall of the second outer cover, the outer wall of the first boss and the outer wall of the second boss, the wiring ring can be accommodated in the mounting cavity, and the mounting cavity is communicated with the second cavity.

7. The connection switch according to claim 6, wherein the wire loop has a flange, and the second housing has a crimping portion, and the flange and the crimping portion are sequentially superposed on a surface of the second base.

8. The connection switch according to any one of claims 1 to 7, wherein the first base has a first mounting wall and a second mounting wall, the first mounting wall and the second mounting wall protrude relative to the surface of the first base, the first mounting wall is surrounded to form a first mounting pool, the second mounting wall is surrounded to form a second mounting pool, the first mounting pool is communicated with the first cavity, the first spring plate is accommodated in the first mounting pool, the second mounting pool is communicated with the second cavity, and the second spring plate is accommodated in the second mounting pool.

9. The connection switch according to any one of claims 1 to 7, wherein the second base has a third mounting wall that protrudes based on a surface of the second base, the third mounting wall enclosing a third mounting pool that communicates with the third cavity.

10. A light fixture, comprising:

the connection switch of any one of claims 1 to 9;

a mounting fitting to which the first connection assembly is mounted;

the second connecting assembly is mounted on the lamp body;

wherein, the installation accessory with the lamp body is detachable to be connected.

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