Light guide column of magnetic connector

Abstract

The utility model relates to the technical field of connectors, and discloses a magnetic connector light guide column which comprises a main body mechanism, an auxiliary mechanism and a fixing mechanism, the auxiliary mechanism is located in the main body mechanism, the fixing mechanism is located at the rear end of the main body mechanism, and the main body mechanism comprises a shell, a first installation block and a plastic shell. The first installation block is fixedly installed at the front end of the outer shell, and the plastic shell is movably installed at the inner end of the outer shell. According to the light guide column of the magnetic connector, through installation of the main body mechanism, matching of a first limiting protrusion and a first limiting groove is achieved, mutual clamping is facilitated, a second limiting groove and a second limiting protrusion can also be clamped, and through arrangement of the two sets of limiting grooves and limiting protrusions, the light guide column can be firmly clamped in a second installation block, so that the light guide column is prevented from being damaged. The magnetic connector light guide column can effectively prevent the light guide column from retreating due to external force, is simple in structure and convenient to use, and improves the stability of the magnetic connector light guide column.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a magnetic connector light guide column. Background Art

[0002] The LED lamp is an electroluminescent semiconductor material chip, which is cured to the bracket with silver glue or white glue, and then connected to the chip and circuit board with silver wire or gold wire. It is sealed with epoxy resin on all sides to protect the internal core wire, and finally the outer shell is installed, so the LED lamp has good earthquake resistance.

[0003] The LED light strip comprises a transparent sleeve and a positive wire, a negative wire and a plurality of LED light-emitting units electrically connected to the positive wire and the negative wire, the LED light-emitting units comprising a flexible circuit board and an LED chip arranged on the flexible circuit board, the flexible circuit board is provided with conductive contacts electrically connected to the outside, the LED light strip is connected via a connector, one end of the connector is connected to a power line of a DC power supply, and the other end is connected to the LED light strip.

[0004] However, when most existing connectors are in use, the light guide column inside is connected by the friction between the inner end of the connector and the outer surface of the light guide column. This connection method is not very reliable and is very easy to fall off under the action of external force. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a magnetic connector light guide column to solve the problem that the internal light guide column proposed in the above background technology is connected by the friction between the inner end of the connector and the outer surface of the light guide column. This connection method is not very reliable and is very easy to fall off under the action of external force.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic connector light guide column, comprising a main body mechanism, an auxiliary mechanism and a fixing mechanism, wherein the auxiliary mechanism is located inside the main body mechanism, the fixing mechanism is located at the rear end of the main body mechanism, the main body mechanism comprises a shell, a mounting block 1 and a plastic shell, the mounting block 1 is fixedly mounted at the front end of the shell, and the plastic shell is movably mounted at the inner end of the shell;

[0009] Preferably, the main body mechanism also includes a second mounting block, an LED light guide column, a limiting protrusion, a first limiting groove, a second limiting groove, a second limiting protrusion, a fixing groove, a slot and a first fixing protrusion. The second mounting block is fixedly mounted on the front end of the plastic shell, the second mounting block is located at the rear end of the first mounting block, and the LED light guide column is movably mounted on the inner end of the second mounting block. The first limiting protrusion is fixedly arranged on the upper end of the LED light guide column, the first limiting groove is fixedly arranged on the inner end of the second mounting block, the second limiting groove is fixedly arranged behind the first limiting protrusion, and the second limiting protrusion is fixedly arranged behind the first limiting groove. The first limiting protrusion and the first limiting groove are matched to facilitate mutual engagement. The second limiting groove and the second limiting protrusion can be engaged with each other. By setting two groups of limiting grooves and limiting protrusions, the light guide column is fixed more securely, which can prevent the light guide column from withdrawing. The structure is simple and convenient for large-scale production by manufacturers.

[0010] Preferably, the fixing groove 1 is fixedly arranged at the upper end of the shell, the card slot is fixedly arranged on the left side of the fixing groove 1, and the fixing protrusion 1 is fixedly installed at the left end of the shell. The arrangement of the fixing groove 1 and the card slot facilitates the engagement of the rear shell.

[0011] Preferably, the auxiliary mechanism includes SMD PCB 1, a needle holder, SMD PCB 2, a gold pin molding part, a PIN foot, a bottom cover and a PIN hole. The SMD PCB 1 is fixedly mounted on the inner end of the plastic shell, and the two SMD PCBs are convenient for fixing the needle holder.

[0012] Preferably, the needle holder is fixedly mounted on the right end of patch PCB one, the patch PCB two is fixedly mounted on the right end of the needle holder, the gold needle molding part is fixedly mounted on the upper end of the needle holder, and the patch PCB directly mounts electronic components on the printed circuit board to achieve circuit connection and function realization.

[0013] Preferably, the PIN pin is fixedly mounted on the lower end of the needle seat, the bottom cover is fixedly mounted on the lower end of the needle seat, and the PIN hole is fixedly arranged on the upper end of the bottom cover. The cooperation between the PIN hole and the PIN pin can fix the bottom cover on the lower end of the needle seat, which can effectively prevent the bottom cover from falling off.

[0014] Preferably, the fixing mechanism includes a rear shell, a second fixing protrusion, a buckle, a second fixing groove, a heat dissipation hole and a limit block. The rear shell is movably mounted on the rear end of the outer shell, and the rear shell can fix the rear end of the outer shell.

[0015] Preferably, the fixing protrusion 2 is fixedly installed on the upper end of the rear shell, and the buckle is fixedly installed on the left side of the fixing protrusion 2. The fixing protrusion 2 is convenient to be clamped in the inner end of the fixing groove 1, and the buckle is convenient to be clamped in the groove. Through the setting of the fixing protrusion 2 and the buckle, the rear shell can be quickly fixed to the rear end of the outer shell. The structure is simple and easy to use.

[0016] Preferably, the second fixing groove is fixedly arranged at the left end of the rear shell, the heat dissipation hole is fixedly arranged at the rear end of the rear shell, and the limit block is fixedly installed at the front end of the rear shell. The second fixing groove is convenient for fixing on the first fixing protrusion at the left end of the outer shell, which can improve the stability of the rear shell. The heat dissipation hole is convenient for heat dissipation of electronic components inside the plastic shell, and the limit block is convenient for fixing the plastic shell to prevent the plastic shell from shaking.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The magnetic connector light guide column realizes the matching of the limiting protrusion 1 and the limiting groove 1 through the installation of the main body mechanism, which is convenient for mutual engagement. The limiting groove 2 and the limiting protrusion 2 can also be engaged. Through the arrangement of two sets of limiting grooves and limiting protrusions, it is convenient to firmly engage the light guide column inside the installation block 2, which can effectively prevent the light guide column from being withdrawn due to external force. The structure is simple, easy to use, and the stability of the magnetic connector light guide column is improved;

[0019] 2. The magnetic connector light guide column, through the installation of the auxiliary mechanism, realizes the direct patching of electronic components on the printed circuit board by the patch PCB, realizes the connection of the circuit and the realization of the function. The two patch PCBs are convenient for fixing the pin holder. The mutual cooperation of the PIN hole and the PIN foot can fix the bottom cover at the lower end of the pin holder, which can effectively prevent the bottom cover from falling off, and improves the use effect of the magnetic connector light guide column;

[0020] 3. The magnetic connector light guide column, through the installation of the fixing mechanism, realizes that the fixing protrusion 2 is easy to be stuck in the inner end of the fixing groove 1, and the buckle is easy to be snapped into the slot. The rear shell can be quickly fixed to the rear end of the outer shell through the setting of the fixing protrusion 2 and the buckle. The heat dissipation holes are convenient for heat dissipation of electronic components inside the plastic shell. The limit block is convenient for fixing the plastic shell to prevent the plastic shell from shaking. The structure is simple and easy to use, which improves the fixing effect of the rear shell of the magnetic connector light guide column. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the main mechanism of the utility model;

[0024] Figure 4 This is a schematic diagram of the auxiliary mechanism structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the explosion structure of the auxiliary mechanism of the utility model;

[0026] Figure 6 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0027] In the figure: 1. Main body; 101. Shell; 102. Mounting block 1; 103. Plastic shell; 104. Mounting block 2; 105. LED light guide column; 106. Limiting protrusion 1; 107. Limiting groove 1; 108. Limiting groove 2; 109. Limiting protrusion 2; 110. Fixing groove 1; 111. Card slot; 112. Fixed protrusion 1; 2. Auxiliary mechanism; 201. SMD PCB 1; 202. Needle holder; 203. SMD PCB 2; 204. Gold needle molding; 205. PIN foot; 206. Bottom cover; 207. PIN hole; 3. Fixing mechanism; 301. Back shell; 302. Fixed protrusion 2; 303. Buckle; 304. Fixed groove 2; 305. Heat dissipation hole; 306. Limiting block. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 6The utility model provides a technical solution: a magnetic connector light guide column, including a main body mechanism 1, an auxiliary mechanism 2 and a fixing mechanism 3, the auxiliary mechanism 2 is located inside the main body mechanism 1, the fixing mechanism 3 is located at the rear end of the main body mechanism 1, the main body mechanism 1 includes a shell 101, a mounting block 102 and a plastic shell 103, the mounting block 102 is fixedly installed at the front end of the shell 101, and the plastic shell 103 is movably installed at the inner end of the shell 101, the main body mechanism 1 also includes a mounting block 104, an LED light guide column 105, a limiting protrusion 106, a limiting groove 107, a limiting groove 108, a limiting protrusion 109, a fixing groove 110, a card slot 111 and a fixing protrusion 112, the mounting block 104 is fixedly installed at the front end of the plastic shell 103, the mounting block 104 is located at the rear end of the mounting block 102, and the LED light guide column 105 is movably installed At the inner end of the second mounting block 104, a limiting protrusion 106 is fixedly set on the upper end of the LED light guide column 105, a limiting groove 107 is fixedly set on the inner end of the second mounting block 104, a limiting groove 108 is fixedly set behind the limiting protrusion 106, a limiting protrusion 109 is fixedly set behind the limiting groove 107, a fixing groove 110 is fixedly set on the upper end of the shell 101, a card slot 111 is fixedly set on the left side of the fixing slot 110, and a fixing protrusion 112 is fixedly installed on the left end of the shell 101. During the use of the magnetic connector, the LED light guide column 105 is installed inside the second mounting block 104, so that the limiting protrusion 106 is stuck in the inside of the limiting groove 107, and the limiting groove 108 is stuck in the inside of the limiting protrusion 109, so that the LED light guide column 105 is firmly fixed inside the second mounting block 104.

[0030] The auxiliary mechanism 2 includes a patch PCB 1 201, a needle seat 202, a patch PCB 2 203, a gold needle molding part 204, a PIN pin 205, a bottom cover 206 and a PIN hole 207. The patch PCB 1 201 is fixedly installed on the inner end of the plastic shell 103, the needle seat 202 is fixedly installed on the right end of the patch PCB 1 201, the patch PCB 2 203 is fixedly installed on the right end of the needle seat 202, the gold needle molding part 204 is fixedly installed on the upper end of the needle seat 202, the PIN pin 205 is fixedly installed on the lower end of the needle seat 202, the bottom cover 206 is fixedly installed on the lower end of the needle seat 202, and the PIN hole 207 is fixedly set on the upper end of the bottom cover 206. The patch PCB 1 201 and the patch PCB 2 203 are fixed at the left and right ends of the needle seat 202, and then the bottom cover 206 is fixed to the lower end of the needle seat 202 through the engagement between the PIN hole 207 and the PIN pin 205.

[0031] The fixing mechanism 3 includes a rear shell 301, a second fixing protrusion 302, a buckle 303, a second fixing groove 304, a heat dissipation hole 305 and a limit block 306. The rear shell 301 is movably installed at the rear end of the outer shell 101, the second fixing protrusion 302 is fixedly installed at the upper end of the rear shell 301, the buckle 303 is fixedly installed on the left side of the second fixing protrusion 302, the second fixing groove 304 is fixedly set at the left end of the rear shell 301, the heat dissipation hole 305 is fixedly set at the rear end of the rear shell 301, and the limit block 306 is fixedly installed at the front end of the rear shell 301. Finally, the second fixing protrusion 302 is clamped in the inner end of the first fixing groove 110, the buckle 303 is clamped in the clamping groove 111, and then the rear shell 301 is fixed to the rear end of the outer shell 101 through the clamping of the second fixing groove 304 and the first fixing protrusion 112, and the heat dissipation hole 305 is used to dissipate heat for the electronic components in the plastic shell 103.

[0032] Working principle: During the use of the magnetic connector, the LED light guide column 105 is installed inside the second mounting block 104, so that the limiting protrusion 106 is stuck in the limiting groove 107, and the limiting groove 108 is stuck in the limiting protrusion 109, so that the LED light guide column 105 is firmly fixed inside the second mounting block 104, the SMD PCB 1 201 and the SMD PCB 2 203 are fixed to the left and right ends of the needle seat 202, and then the bottom cover 206 is fixed to the lower end of the needle seat 202 through the engagement between the PIN hole 207 and the PIN foot 205, and finally the fixing protrusion 2 302 is stuck in the inner end of the fixing groove 110, the buckle 303 is engaged in the card slot 111, and then the rear shell 301 is fixed to the rear end of the outer shell 101 through the engagement of the fixing groove 204 and the fixing protrusion 112, and the heat dissipation holes 305 are used to dissipate heat from the electronic components in the plastic shell 103.

[0033] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A magnetic connector light guide column, comprising a main mechanism (1), an auxiliary mechanism (2) and a fixing mechanism (3), characterized in that: The auxiliary mechanism (2) is located inside the main mechanism (1), the fixing mechanism (3) is located at the rear end of the main mechanism (1), the main mechanism (1) comprises a housing (101), a mounting block 1 (102) and a plastic shell (103), the mounting block 1 (102) is fixedly mounted at the front end of the housing (101), and the plastic shell (103) is movably mounted at the inner end of the housing (101); The main body mechanism (1) further comprises a second mounting block (104), an LED light guide column (105), a first limiting protrusion (106), a first limiting groove (107), a second limiting groove (108), a second limiting protrusion (109), a first fixing groove (110), a clamping groove (111) and a first fixing protrusion (112); the second mounting block (104) is fixedly mounted on the front end of the plastic shell (103); the second mounting block (104) is located at the front of the first mounting block (102). At the rear end, the LED light guide column (105) is movably mounted on the inner end of the second mounting block (104), the first limiting protrusion (106) is fixedly mounted on the upper end of the LED light guide column (105), the first limiting groove (107) is fixedly mounted on the inner end of the second mounting block (104), the second limiting groove (108) is fixedly mounted behind the first limiting protrusion (106), and the second limiting protrusion (109) is fixedly mounted behind the first limiting groove (107).

2. A magnetic connector light guide column according to claim 1, characterized in that: The fixing groove 1 (110) is fixedly arranged at the upper end of the housing (101), the clamping groove (111) is fixedly arranged on the left side of the fixing groove 1 (110), and the fixing protrusion 1 (112) is fixedly installed at the left end of the housing (101).

3. A magnetic connector light guide column according to claim 2, characterized in that: The auxiliary mechanism (2) comprises a patch PCB 1 (201), a needle seat (202), a patch PCB 2 (203), a gold needle molding piece (204), a PIN foot (205), a bottom cover (206) and a PIN hole (207); the patch PCB 1 (201) is fixedly mounted on the inner end of the plastic shell (103).

4. A magnetic connector light guide column according to claim 3, characterized in that: The needle seat (202) is fixedly mounted on the right end of the patch PCB 1 (201), the patch PCB 2 (203) is fixedly mounted on the right end of the needle seat (202), and the gold needle molding part (204) is fixedly mounted on the upper end of the needle seat (202).

5. A magnetic connector light guide column according to claim 4, characterized in that: The PIN pin (205) is fixedly mounted on the lower end of the needle seat (202), the bottom cover (206) is fixedly mounted on the lower end of the needle seat (202), and the PIN hole (207) is fixedly arranged on the upper end of the bottom cover (206).

6. A magnetic connector light guide column according to claim 5, characterized in that: The fixing mechanism (3) comprises a rear shell (301), a second fixing protrusion (302), a buckle (303), a second fixing groove (304), a heat dissipation hole (305) and a limit block (306); the rear shell (301) is movably mounted on the rear end of the outer shell (101).

7. A magnetic connector light guide column according to claim 6, characterized in that: The second fixing protrusion (302) is fixedly mounted on the upper end of the rear shell (301), and the buckle (303) is fixedly mounted on the left side of the second fixing protrusion (302).

8. The magnetic connector light guide column according to claim 7, characterized in that: The second fixing groove (304) is fixedly arranged at the left end of the rear shell (301), the heat dissipation hole (305) is fixedly arranged at the rear end of the rear shell (301), and the limit block (306) is fixedly installed at the front end of the rear shell (301).

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