LED control device for LED light source electromagnetic compatibility detection

Abstract

The utility model discloses an LED control device used for LED light source electromagnetic compatibility detection, which comprises a substrate and a plug board arranged above the substrate, a plurality of connectors are arranged on the substrate and between the substrate and the plug board, the plug board is provided with jacks communicated with the connectors, and the jacks are communicated with the connectors. A connector is arranged on the base plate, a plug board is arranged on the base plate, an LED module capable of being connected to the connector in an inserted mode is arranged on the plug board, LED lamp beads are arranged in the LED module, a heat dissipation block is arranged at the front end of the base plate, and a heat conduction assembly in contact connection with the heat dissipation block is arranged between the LED module and the plug board. The LED lamp beads of different specifications can be fixed through the LED module so as to be used for electromagnetic compatibility detection, the detection efficiency is improved, and meanwhile heat emitted by the LED lamp beads is transmitted to the heat dissipation block through the heat conduction assembly to be dissipated out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lighting equipment, especially a LED control device for LED light source electromagnetic compatibility detection. BACKGROUND

[0002] The LED control device is suitable for the load interface of non-incandescent lamp lighting appliance, and should be tested by using appropriate lighting appliance specified by the manufacturer, and should be measured by using only the maximum rated lamp load. This means that the electromagnetic compatibility detection cannot use the adjustable slide rheostat allowed by the old standard, not to mention the electronic adjustable load with active circuit inside that will interfere with the electromagnetic compatibility test results. However, when the inspection agency faces many enterprises to submit small and large LED control devices of different specifications for inspection, it needs to find LED light sources corresponding to the output voltage and current. If flying wire welding is used to connect each independent small LED lamp bead on an aluminum heat sink, and the positive and negative poles of the independent small LED lamp bead are difficult to see, it will take a long time to check if one is connected reversely. It often consumes a lot of time and energy, and needs to be replaced with other specifications after use. This greatly affects the inspection efficiency. SUMMARY

[0003] In view of this, the purpose of the utility model is to provide a LED control device for LED light source electromagnetic compatibility detection and improve the inspection efficiency.

[0004] The technical scheme adopted by the utility model to solve the technical problem is:

[0005] A LED control device for LED light source electromagnetic compatibility detection, comprising a substrate and a plug-in board arranged above the substrate, a plurality of connecting heads are arranged on the substrate and between the substrate and the plug-in board, a plurality of connecting holes are arranged on the plug-in board and communicated with the connecting heads, a plurality of LED modules are arranged on the plug-in board and can be plugged into the connecting heads, a plurality of LED lamp beads are arranged in the LED modules, a plurality of heat dissipation blocks are arranged at the front end of the substrate, and a plurality of heat conduction components are arranged between the LED modules and the plug-in board and in contact with the heat dissipation blocks.

[0006] In a preferred scheme of the utility model, the connecting heads are paired to form connecting head groups, a plurality of connecting head group columns are arranged in a plurality of columns, a plurality of control switches are arranged on the substrate, and each control switch corresponds to each connecting head group column.

[0007] In a preferred scheme of the utility model, the plug-in board is provided with a plurality of grooves arranged between adjacent two connecting head group columns to separate the two.

[0008] In a preferred scheme of the utility model, the LED module includes a shell, a plug arranged at the bottom of the shell and located at the left and right sides, and a connecting block arranged in the shell and connected with the plugs at the left and right sides respectively, the two connecting blocks are located at the front side and the rear side of the shell respectively, the LED lamp bead is arranged between the two connecting blocks, and the plug is inserted into the two connecting heads corresponding to the connecting head group.

[0009] In a preferred scheme of the utility model, an open groove is arranged in the shell below the LED lamp bead, the heat conduction assembly includes a first heat conduction plate arranged in the open groove and a heat conduction strip arranged on the plug plate, and the heat conduction strip is in contact connection with the heat dissipation block.

[0010] In a preferred scheme of the utility model, the heat conduction assembly further includes a second heat dissipation block arranged in the shell and located between the LED lamp bead and the first heat conduction plate, and the second heat dissipation block is in contact connection with the LED lamp bead and the first heat conduction plate.

[0011] In a preferred scheme of the utility model, the shell is provided with a light transmission plate on the upper end and is provided with electrode marks on both sides.

[0012] In a preferred scheme of the utility model, the heat conduction strip is located between the connecting head group and penetrates the whole connecting head group column.

[0013] In a preferred scheme of the utility model, a first groove is arranged on the upper side of the plug plate and extends from front to back, a second groove is arranged on the front side of the plug plate and extends from top to bottom and is in communication with the first groove, the first groove and the second groove form an L-shaped groove, the heat conduction strip is in the L-shaped groove and is L-shaped, and the front side of the heat conduction strip is in contact connection with the heat dissipation block.

[0014] In a preferred scheme of the utility model, the front side of the heat dissipation block is comb-shaped.

[0015] The utility model discloses a LED control device, which includes a substrate and a plug plate covering the substrate, a plurality of connecting heads are arranged on the substrate, a plurality of plug holes are arranged on the plug plate and in communication with the connecting heads, a plurality of LED modules are arranged on the plug plate and can be plugged into the connecting heads, different specifications of LED lamp beads can be fixed through the LED modules, and the LED control device is used for electromagnetic compatibility detection and improves the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is a schematic view of the LED control device for the electromagnetic compatibility detection of the LED light source of the utility model;

[0017] Figure 2 It is an exploded view of the LED control device for the electromagnetic compatibility detection of the LED light source of the utility model;

[0018] Figure 3 It is an exploded view of the LED module and the heat conduction assembly in the LED control device for the electromagnetic compatibility detection of the LED light source of the utility model;

[0019] Figure 4 It is a schematic view of the plugboard in the LED control device for the electromagnetic compatibility detection of the LED light source of the utility model;

[0020] Figure 5 It is a schematic view of the shell in the LED control device for the electromagnetic compatibility detection of the LED light source of the utility model.

[0021] Reference signs: 1, base plate; 2, plugboard; 3, LED module; 4, heat dissipation block; 5, heat conduction assembly; 6, control switch; 11, connecting head; 12, connecting head group; 13, connecting head group column; 21, jack; 22, partition groove; 23, first recess; 24, second recess; 25, L-shaped groove; 31, LED lamp bead; 32, shell; 321, open slot; 33, plug; 34, connecting block; 35, light-transmitting plate; 36, electrode mark; 51, first heat conduction plate; 52, heat conduction strip; 53, second heat dissipation block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings.

[0023] Reference Figures 1 to 5 A LED control device for the electromagnetic compatibility detection of the LED light source, including base plate 1 and the plugboard 2 that covers on the board, is equipped with a plurality of connecting heads 11 on the base plate 1 and is located between the base plate 1 and the plugboard 2, is equipped with the jack with the connecting head 11 in the plugboard 2 is communicated, and is equipped with a plurality of LED modules 3 that can be inserted on the connecting head 11 on the plugboard 2, through the LED module 3, the LED lamp bead 31 of different specifications is fixed, and this is used for electromagnetic compatibility detection, improves the efficiency of detection, wherein the connecting head 11 is the conductive copper column for the LED lamp bead 31 in the LED module 3 power supply. In order to be able to heat dissipation to the LED module 3, is equipped with the heat dissipation block 4 in the front end of the base plate 1, and is equipped with the heat conduction assembly 5 that is connected with the heat dissipation block 4 in contact between the LED module 3 and the plugboard 2, through the heat conduction assembly 5, the heat generated by the LED lamp bead 31 is transferred to the heat dissipation block 4 and is dissipated.

[0024] In the scheme, two adjacent connecting heads 11 on the left and right are paired to form a connecting head group 12, and several connecting head groups 12 are uniformly arranged to form several connecting head group columns 13, the substrate 1 is provided with several control switches 6, and each control switch 6 corresponds to each connecting head group column 13, wherein the control switch 6 is a button switch, so as to control different groups of LED modules 3, and the series-parallel connection relationship of each LED module 3 and the number of LED modules 3 are changed by wiring and control switch 6, so as to realize the change of the overall LED light source specification, and electromagnetic compatibility detection is carried out.

[0025] In the scheme, the plug-in board 2 is provided with a separation groove 22 between the two adjacent connecting head group columns 13, which can dissipate heat and distinguish the assembly position of the LED module 3.

[0026] In the scheme, the LED module 3 includes a shell 32, a plug 33 arranged at the bottom of the shell 32 and located on the left and right sides, and a connecting block 34 arranged in the shell 32 and connected with the plugs 33 on the left and right sides, respectively. Two connecting blocks 34 are located on the front side and the rear side of the shell 32, respectively, and the LED lamp bead 31 is connected between the two connecting blocks 34, and the plug 33 is inserted into the two connecting heads 11 corresponding to the connecting head group 12, so as to supply power to the LED lamp bead 31.

[0027] In the scheme, the shell 32 is provided with an open groove 321 below the LED lamp bead 31, and the heat dissipation assembly 5 includes a first heat dissipation plate 51 arranged in the open groove 321 and a heat dissipation strip 52 arranged on the plug-in board 2. The heat dissipation strip 52 is in contact with the heat dissipation block 4, so that the heat generated by the LED lamp bead 31 is transmitted to the heat dissipation strip 52 and then to the heat dissipation block 4 for dissipation. Preferably, the heat dissipation assembly 5 further includes a second heat dissipation block 53 arranged in the shell 32 and located between the LED lamp bead 31 and the first heat dissipation plate 51. The second heat dissipation block 53 is in contact with the LED lamp bead 31 and the first heat dissipation plate 51, so that multiple LED lamp beads 31 can be connected in the LED module 3 for electromagnetic compatibility detection, and the second heat dissipation block 53 can also support the LED lamp bead 31. The first heat dissipation plate 51, the second heat dissipation block 53 and the heat dissipation strip 52 are made of copper material, and the heat dissipation block 4 is made of aluminum material.

[0028] In the scheme, the shell 32 is provided with a light-transmitting plate 35 on the upper end and electrodes are marked on both sides, so that the working condition of the LED lamp bead 31 in the light-transmitting plate 35 can be clearly observed, and the electrodes of the LED lamp bead 31 can be distinguished by the electrodes marked on both sides.

[0029] In the present solution, the heat-conducting strips 52 are located between the connector groups 12 and run through the entire column of connector groups 13. Preferably, the plugboard 2 is provided with a first groove 23 running from front to back on the upper side of the plugboard 2, and a second groove 24 running from top to bottom on the front side of the plugboard 2, which is in communication with the first groove 23. The first groove 23 and the second groove 24 combine to form an L-shaped slot 25. The heat-conducting strips 52 are L-shaped and are arranged in the L-shaped slot 25, so that the front side of the heat-conducting strips 52 is in contact with the heat-dissipating blocks 4, thereby providing the efficiency of heat transfer and accelerating heat dissipation. Further, the front side of the heat-dissipating blocks 4 is comb-shaped, thereby further providing the efficiency of heat dissipation.

[0030] Based on the above ideal embodiments of the present application, the relevant personnel can make various changes and modifications without deviating from the technical idea of the present application according to the above description. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An LED control device for electromagnetic compatibility detection of an LED light source, characterized in that, The utility model provides a kind of LED module, including substrate (1) and the plugboard (2) arranged above the substrate (1), the substrate (1) and between the substrate (1) and plugboard (2) are equipped with several connectors (11), the plugboard (2) is equipped with the jack (21) communicated with the connector (11), the plugboard (2) is equipped with the LED module (3) that can be inserted in the connector (11), the LED module (3) is equipped with LED lamp pearl (31) in, the front end of the substrate (1) is equipped with heat dissipation block (4), the LED module (3) and the plugboard (2) between are equipped with the heat conduction component (5) connected with the heat dissipation block (4).

2. The LED control device for electromagnetic compatibility detection of LED light source according to claim 1, wherein, The connector (11) is paired to form a connector group (12), and several connector groups (12) are evenly arranged to form several connector group columns (13), the substrate (1) is equipped with several control switches (6), and each control switch (6) corresponds to each column of connector group column (13).

3. The LED control device for electromagnetic compatibility detection of LED light source according to claim 2, wherein, The plugboard (2) is equipped with a separation groove (22) between the two adjacent columns of connector group columns (13).

4. The LED control device for electromagnetic compatibility detection of LED light source according to claim 2, wherein, The LED module (3) includes a housing (32), a plug (33) arranged at the bottom of the housing (32) and located on the left and right sides, and a connecting block (34) arranged in the housing (32) and connected with the left and right plugs (33) respectively, two connecting blocks (34) are located on the front side and the back side of the housing (32) respectively, the LED lamp pearl (31) is arranged between the two connecting blocks (34), and the plug (33) is inserted into the two connectors (11) corresponding to the connector group (12).

5. The LED control device for electromagnetic compatibility detection of LED light source according to claim 4, wherein, The housing (32) is provided with an open slot (321) below the LED lamp pearl (31), and the heat conduction component (5) includes a first heat conduction plate (51) arranged in the open slot (321) and a heat conduction strip (52) arranged on the plugboard (2), the heat conduction strip (52) is in contact with the heat dissipation block (4).

6. The LED control device for electromagnetic compatibility detection of LED light source according to claim 5, wherein, The heat conduction component (5) further includes a second heat conduction block (53) arranged in the housing (32) and located between the LED lamp pearl (31) and the first heat conduction plate (51), and the second heat conduction block (53) is in contact with the LED lamp pearl (31) and the first heat conduction plate (51).

7. The LED control device for electromagnetic compatibility detection of LED light source according to claim 4, wherein, The housing (32) is provided with a light-transmitting plate (35) on the upper end and electrode marks (36) on both sides.

8. The LED control device for electromagnetic compatibility detection of LED light source according to claim 5, wherein, The heat conduction strip (52) is located between the connector groups (12) and penetrates the entire column of connector group columns (13).

9. The LED control device for electromagnetic compatibility detection of LED light source according to claim 8, wherein, The plugboard (2) is provided with a first groove (23) from front to back on the upper side, and a second groove (24) from top to bottom on the front side, the first groove (23) and the second groove (24) form an L-shaped groove (25), the heat conduction strip (52) is L-shaped and arranged in the L-shaped groove (25), and the front side of the heat conduction strip (52) is in contact with the heat dissipation block (4).

10. The LED control device for electromagnetic compatibility detection of LED light source according to claim 1, wherein, The front side of the heat dissipation block (4) is comb-shaped.

Images