Double-elastic-sheet magnetic attraction structure and track lamp driving box with double-elastic-sheet magnetic attraction structure

Abstract

The utility model discloses a double-elastic-piece magnetic attraction structure and a track lamp driving box with the double-elastic-piece magnetic attraction structure, and the double-elastic-piece magnetic attraction structure comprises an elastic piece body and two elastic pieces, the elastic sheet body comprises a linear substrate, an L-shaped mounting support lug which is integrally formed in the middle of the top edge of the linear substrate and is bent towards the side surface, and an upper contact and a lower contact which are integrally formed at the two ends of the linear substrate; the track lamp driving box with the double-elastic-piece magnetic attraction structures comprises a driving box body and the two double-elastic-piece magnetic attraction structures. And the upper contact and the lower contact protrude out of the side surface of the driving box body under the action of the spring. The track lamp driving box with the double-elastic-sheet magnetic attraction structure is reasonable in structural arrangement, stability and reliability of electrical connection of the contacts can be improved, conductive efficiency can be improved, temperature can be reduced, the service life can be prolonged, production efficiency can be improved easily, installation convenience of the track lamp driving box can be guaranteed, and the track lamp driving box is suitable for popularization and application. And the stability and the reliability of electrical connection can also be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic attraction lamps, and in particular relates to a double-spring-piece magnetic attraction structure and a track light driving box with the double-spring-piece magnetic attraction structure. Background Art

[0002] A track light is a light installed on a track groove. The track light can slide along the track and is generally used as a spotlight in places where key lighting is required. Track lights must be installed on matching tracks. With the development of lighting technology, there are many types of lamps that meet various lighting needs. Track lights in the prior art generally connect the guide rail and the lamp body through a track connecting mechanism. The track connecting mechanism contains a voltage input. There are conductive metal strips on both sides of the track, which connect the lamp body and an external power supply respectively through conduction. For example, the Chinese patent publication number is: CN210485457U, and the patent name is: A contact connection device for track lights and a lamp on a track light, which includes a shell that is detachably slidably connected to the track of the track light, a contact piece that can extend outside the shell is provided in the shell, and a connecting part that is detachably connected to the lamp body of the track light and electrically connects the lamp body to the contact piece when connected.

[0003] Although it can meet the general usage requirements, its contact piece is connected with an elastic part, and its contact piece is a single-contact structure. It can meet the contact electrical connection, but because it only has a single elastic part and a single contact piece, its usage stability is limited, and it will also affect the effectiveness of the electrical connection. At the same time, it is also easy to generate high temperature, which affects its reliability, and its applicability and practicality are limited. Summary of the invention

[0004] The utility model aims to provide a double-elastic magnetic attraction structure and a track light driving box with the double-elastic magnetic attraction structure, which has a reasonable structural arrangement and is conducive to improving the stability of use.

[0005] One of the technical solutions to achieve the purpose of the utility model is a double-spring-leaf magnetic attraction structure, including a spring-leaf body and two elastic members, wherein the spring-leaf body includes a straight-line substrate, an L-shaped mounting ear integrally formed in the middle of the top edge of the straight-line substrate and bent to the side, and an upper contact and a lower contact integrally formed at both ends of the straight-line substrate.

[0006] The upper contact is arranged at the upper part of one end of the I-shaped substrate, the lower contact is arranged at the lower part of the other end of the I-shaped substrate, and the bending direction of the L-shaped mounting ear is opposite to the contact direction of the upper contact and the lower contact;

[0007] The ends of the two springs abut against the end surface of the upper contact or the lower contact respectively.

[0008] More preferably, the spring body is a copper structure, and the elastic member is a spring.

[0009] The second technical solution to achieve the purpose of the utility model is a track light driving box with a double-elastic magnetic attraction structure, comprising a driving box body, wherein at least two of the above-mentioned double-elastic magnetic attraction structures are arranged in the driving box body;

[0010] The upper contact and the lower contact protrude from the side surface of the driving box body under the action of the spring.

[0011] Further preferably, the driving box body comprises a box body, two n-shaped limiting spring pieces and a pressing locking member;

[0012] The symmetrical sides of the box body are provided with upper through holes and lower through holes, and the lower part of the box body is provided with a locking slot hole;

[0013] Two double-spring magnetic structures are located on the symmetrical inner wall of the box body, and the upper contact passes through the upper through hole, and the lower contact passes through the lower through hole and protrudes out of the outer surface of the box body;

[0014] The two n-shaped limit springs are located between the two double-spring magnetic structures, and the two ends of the two n-shaped limit springs are respectively abutted against the inner side surfaces of the two upper contacts or the inner side surfaces of the two lower contacts;

[0015] The spring is located in the recessed area of ​​the n-shaped limiting spring piece and abuts against two side walls of the n-shaped limiting spring piece.

[0016] It is further preferred that: the push-locking member comprises a switch box, two locking protrusions, a return spring, a button and a box cover;

[0017] The symmetrical sides of the switch box are provided with channels;

[0018] The box cover is buckled on the top surface of the switch box;

[0019] The button is located at the end of the switch box, the return spring is located between the button and the inner wall of the switch box, the two locking protrusions are located at symmetrical sides of the button, and the locking protrusions pass through the channel and extend out of the locking slots;

[0020] The track light driving box is inserted into the magnetic track, the locking protrusion is inserted into the upper limit of the inner wall of the magnetic track, and the upper contact and the lower contact are electrically connected to the contact point of the conductive strip in the magnetic track.

[0021] Further preferably, a pressure cover is buckled on the top surface of the box body, and a magnet block is embedded and fixed on the pressure cover.

[0022] The utility model has positive effects: the utility model has a reasonable structure, including a spring body and two elastic members, and the spring body includes a straight-line substrate, an L-shaped mounting lug, an upper contact and a lower contact, and the upper contact and the lower contact can improve the stability and reliability of the electrical connection of the contact point, and the one-piece molding is also conducive to improving the conductive efficiency and reducing the temperature, thereby prolonging the service life, and the one-piece molding is also conducive to improving the production efficiency, and the applicability is strong and the practicality is good;

[0023] The utility model discloses a track light driving box with a double-spring-plate magnetic structure, comprising a driving box body and the two double-spring-plate magnetic structures mentioned above, which can ensure the convenience of installation of the track light driving box while also ensuring the stability and reliability of the electrical connection, thereby improving the conduction efficiency, reducing the conduction temperature, and having strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0025] Figure 1 It is a schematic diagram of the specific structure of the double-spring-piece magnetic attraction structure of the utility model;

[0026] Figure 2 This is a structural schematic diagram of a track light driving box of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the track light driving box of the utility model when it is disassembled;

[0028] Figure 4 It is a schematic diagram of the exploded structure of the track light driving box of the utility model.

[0029] Figure numerals: double spring piece magnetic attraction structure 1, spring piece body 2, I-shaped substrate 21, L-shaped mounting ear 22, upper contact 23, lower contact 24, elastic member 3, drive box body 4, box body 41, n-shaped limiting spring piece 42, press lock member 43, switch box 431, locking protrusion 432, reset spring 433, button 434, box cover 435, upper through hole 5, lower through hole 6, locking slot 7, channel 8, pressure cover 9, magnet block 10. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example 1

[0032] See Figure 1 A double-elastic magnetic structure 1 includes an elastic body 2 and two elastic members 3. The elastic body includes a straight-line substrate 21, an L-shaped mounting lug 22 integrally formed in the middle of the top edge of the straight-line substrate and bent to the side, and an upper contact 23 and a lower contact 24 integrally formed at both ends of the straight-line substrate. During processing, the upper contact is arranged at the upper part of one end of the straight-line substrate, and the lower contact is arranged at the lower part of the other end of the straight-line substrate, and the bending direction of the L-shaped mounting lug is opposite to the contact direction of the upper contact and the lower contact; the L-shaped mounting lug is mainly used for installation and positioning to prevent it from tilting or shifting. At the same time, during assembly, the ends of the two springs are respectively abutted against the end faces of the upper contact or the lower contact. In actual application, the elastic body is a copper structure, and the elastic member is a spring. The spring is mainly used for resetting the elastic body. In addition, the elastic body is integrally formed, which is conducive to improving processing efficiency, reducing processing difficulty, and also improving conductive efficiency.

[0033] The utility model has a reasonable structure, which includes a spring body and two elastic members, and the spring body includes a straight-line base sheet, an L-shaped mounting lug, an upper contact and a lower contact, and the upper contact and the lower contact can improve the stability and reliability of the electrical connection of the contact point, and the one-piece molding is also conducive to improving the conductive efficiency and reducing the temperature, thereby prolonging the service life, and the one-piece molding is also conducive to improving the production efficiency, and the applicability is strong and the practicality is good; Example

[0034] See Figures 2 to 4 As shown, a track light driver box with a double-elastic magnetic structure includes a driver box body 4, in which at least two double-elastic magnetic structures 1 are arranged; when in use, the upper contact and the lower contact protrude from the side surface of the driver box body under the action of the spring. The double-elastic magnetic structure is mainly used to connect with the conductive strip in the track body to realize electrical conduction and power collection.

[0035] In actual application, the driving box body includes a box body 41, two n-shaped limiting spring sheets 42 and a pressing locking piece 43; and an upper through hole 5 and a lower through hole 6 are opened on the symmetrical sides of the box body, and a locking slot 7 is provided at the lower part of the box body; during assembly, the two double-spring-piece magnetic structures are located on the symmetrical inner wall of the box body, and the upper contact passes through the upper through hole, and the lower contact passes through the lower through hole and protrudes out of the outer surface of the box body; the two n-shaped limiting spring sheets are located between the two double-spring-piece magnetic structures, and the two ends of the two n-shaped limiting spring sheets are respectively abutted against the inner side surfaces of the two upper contacts or the inner side surfaces of the two lower contacts; the spring is located in the recessed area of ​​the n-shaped limiting spring sheet and abuts against the two side walls of the n-shaped limiting spring sheet.

[0036] In actual application, the push-locking member 43 includes a switch box 431, two locking protrusions 432, a reset spring 433, a button 434 and a box cover 435; and, in actual application, the symmetrical side of the switch box is provided with a channel 8; during assembly, the box cover is buckled on the top surface of the switch box; the button is at the end of the switch box, the reset spring is between the button and the inner wall of the switch box, the two locking protrusions are at the symmetrical sides of the button, and the locking protrusions pass through the channel and extend out of the locking slot; the track light driving box is inserted into the magnetic track, the locking protrusions are inserted into the upper limit of the inner wall of the magnetic track, and the upper contact and the lower contact are electrically connected to the conductive strip pressing contact in the magnetic track. The button cooperates with the reset spring to realize the locking of the locking protrusion by pressing, preventing the driving box body from falling off the track, improving the stability of use, and when disassembling, it only needs to be realized by pressing the button, which is convenient to operate and practical.

[0037] In actual application, the top surface of the box body is buckled with a press cover 9, and the press cover is inlaid and fixed with a magnet block 10. The above structure is a conventional structure of the prior art and is simply applied.

[0038] The utility model has positive effects: the track light driving box with a double-spring-plate magnetic structure of the utility model includes a driving box body and the two double-spring-plate magnetic structures mentioned above, which can ensure the convenience of installation of the track light driving box, while also ensuring the stability and reliability of the electrical connection, improving the conductive efficiency, reducing the conductive temperature, and having strong applicability and good practicality.

[0039] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0040] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A double-elastic magnetic attraction structure, comprising an elastic body and two elastic members, characterized in that: The spring body includes a straight-line substrate, an L-shaped mounting ear integrally formed in the middle of the top edge of the straight-line substrate and bent toward the side, and an upper contact and a lower contact integrally formed at both ends of the straight-line substrate. The upper contact is arranged at the upper part of one end of the I-shaped substrate, the lower contact is arranged at the lower part of the other end of the I-shaped substrate, and the bending direction of the L-shaped mounting ear is opposite to the contact direction of the upper contact and the lower contact; The ends of the two springs abut against the end surface of the upper contact or the lower contact respectively.

2. A double-spring-leaf magnetic attraction structure according to claim 1, characterized in that: The spring body is a copper structure, and the elastic member is a spring.

3. A track light driver box with a double-spring magnetic attraction structure, comprising a driver box body, characterized in that: At least two double-elastic magnetic structures according to claim 1 or claim 2 are arranged in the driving box body; The upper contact and the lower contact protrude from the side surface of the driving box body under the action of the spring.

4. A track light driving box with a double-spring magnetic structure according to claim 3, characterized in that: The driving box body comprises a box body, two n-shaped limiting spring pieces and a pressing locking piece; The symmetrical sides of the box body are provided with upper through holes and lower through holes, and the lower part of the box body is provided with a locking slot hole; Two double-spring magnetic structures are located on the symmetrical inner wall of the box body, and the upper contact passes through the upper through hole, and the lower contact passes through the lower through hole and protrudes out of the outer surface of the box body; The two n-shaped limit springs are located between the two double-spring magnetic structures, and the two ends of the two n-shaped limit springs are respectively abutted against the inner side surfaces of the two upper contacts or the inner side surfaces of the two lower contacts; The spring is located in the recessed area of ​​the n-shaped limiting spring piece and abuts against two side walls of the n-shaped limiting spring piece.

5. A track light driving box with a double-spring magnetic structure according to claim 4, characterized in that: The push-locking member comprises a switch box, two locking protrusions, a return spring, a button and a box cover; The symmetrical sides of the switch box are provided with channels; The box cover is buckled on the top surface of the switch box; The button is located at the end of the switch box, the return spring is located between the button and the inner wall of the switch box, the two locking protrusions are located at symmetrical sides of the button, and the locking protrusions pass through the channel and extend out of the locking slots; The track light driving box is inserted into the magnetic track, the locking protrusion is inserted into the upper limit of the inner wall of the magnetic track, and the upper contact and the lower contact are electrically connected to the contact point of the conductive strip in the magnetic track.

6. A track light driving box with a double-spring magnetic structure according to claim 4, characterized in that: A pressing cover is buckled on the top surface of the box body, and a magnet block is embedded and fixed on the pressing cover.

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