Lamp current detection device

Abstract

A lamp current detection device comprises a control unit and a power connection unit, the control unit is connected with the power connection unit, after the power connection unit is connected with a lamp, detection is carried out through the control unit, a detection structure is output and displayed, a plurality of detection circuits are arranged in the control unit, each detection circuit comprises a main circuit and a plurality of auxiliary circuits, and the main circuits are connected with the auxiliary circuits. The main circuit and the plurality of auxiliary circuits are respectively connected to power connection terminals of the power connection unit, the main circuit and the plurality of auxiliary circuits are arranged in the control unit through cooperative work of the control unit and the power connection unit, each auxiliary circuit and the main circuit can form an independent detection circuit, a plurality of circuit modules in the lamp can be detected at the same time, and the detection efficiency is improved. Synchronous detection of parameters of all the modules is achieved, the detection time is greatly shortened, the detection efficiency is remarkably improved, and the production progress of a lamp production line is effectively accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to lamp detection equipment technical field, concretely relates to a lamp current detection device BACKGROUND

[0002] On the lamp production line, current detection is a crucial link. However, the traditional detection method highly depends on manual operation, and the detection personnel need to observe the light emitting state of the lamp with naked eyes, listen to abnormal sound or preliminarily judge whether the lamp has a fault with the help of simple tools. This detection mode is extremely low in efficiency, and the manual operation steps are complicated, which seriously slows down the production progress.

[0003] In addition, many lamp products, especially car lights, have complex internal circuit structures and multiple lines with different functions, such as lighting lines, turn signal lines, and brake signal lines. For such multi-line lamps, the existing detection method must detect each group of lines independently. The detection personnel need to repeatedly switch the detection lines and adjust the detection parameters, which is complicated and time-consuming, not only further reduces the detection efficiency, but also increases the probability of human operation errors, making the reliability of the detection result greatly discounted. UTILITARIAN CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a lamp current detection device.

[0005] The utility model solves the technical problems thereof by adopting the technical scheme of:

[0006] A lamp current detection device, comprising a control unit and an electrical connection unit, the control unit is connected to the electrical connection unit, the electrical connection unit is connected to the lamp, and the detection is carried out through the control unit, and the detection structure is output and displayed, a plurality of detection circuits are arranged in the control unit, the detection circuit comprises a main circuit and a plurality of auxiliary circuits, the main circuit and the plurality of auxiliary circuits are connected to the electrical connection terminals of the electrical connection unit, each auxiliary circuit and the main circuit constitute an independent detection circuit, and a plurality of detection circuits simultaneously detect the lamp.

[0007] Further, the power connection unit specifically comprises a power connection seat and a pressing mechanism installed on the power connection seat, the power connection seat comprises an upper layer plate, a lower layer plate and support plates connected to the two sides of the upper and lower layer plates, the pressing mechanism is installed on the upper layer plate, an insulating plate for installing power connection terminals is arranged on the lower layer plate, a plurality of the power connection terminals are arranged and fixed on the insulating plate, the pressing mechanism is provided with a plurality of groups, each group of the pressing mechanism is correspondingly installed above each power connection terminal, a wire pressing block is installed at the bottom of the pressing mechanism, and the wire pressing block is driven to be lifted or pressed down by the pressing mechanism.

[0008] Further, the pressing mechanism comprises a support seat fixed on the upper layer plate, a connecting rod movably fitted in the upper layer plate and a driving rod rotatably installed on the top of the support seat, the bottom of the support seat is fixed on the front end of the upper layer plate through screws, the connecting rod vertically penetrates the upper layer plate and is slidably fitted with the upper layer plate, the bottom of the connecting rod is connected with the wire pressing block through an insulating block, the middle part of the driving rod is hinged to the top of the support seat to form a lever, the inner end of the driving rod is fitted on the top of the connecting rod, and the outer end extends outward, under normal circumstances, the wire pressing block is pressed on the power connection terminal through gravity, and simultaneously drives the connecting rod to move downward, when the outer end of the driving rod is pressed, the inner end drives the connecting rod to move upward through the lever principle, so that the wire pressing block is lifted.

[0009] Further, the connecting rod is movably fitted with the inner end of the driving rod, the top of the connecting rod is provided with a cover piece, the diameter of the cover piece is larger than that of the connecting rod, and the inner end of the driving rod abuts against the bottom of the cover piece.

[0010] In the utility model, the connecting rod is further sleeved with a pressure spring, one end of the pressure spring abuts against the bottom surface of the upper layer plate, the other end abuts against the top surface of the insulating block, and the pressure spring pushes down the insulating block.

[0011] In the utility model, the control unit further comprises a current detection module, a voltage detection module, a control center module, a display module, a power module and a control switch, the current detection module is connected in series in a plurality of secondary circuits to detect the current parameters of each detection circuit, and transmits the detection parameters to the control center module, the voltage detection module is connected in parallel between the primary circuit and the secondary circuit to detect the voltage parameters of each detection circuit, and transmits the detection parameters to the control center module, the power module is connected with the control center module to provide electric energy, the display module is connected with the control center module to output and display the detection structure, and the control switch is connected with the control center module to control the equipment work.

[0012] The utility model has the following advantages and beneficial effects:

[0013] By the cooperation of the control unit and the power connection unit, the control unit is internally provided with a main circuit and a plurality of auxiliary circuits, the main circuit and the auxiliary circuits are respectively connected with the power connection terminals of the power connection unit, each auxiliary circuit can form an independent detection circuit with the main circuit, a plurality of circuit modules in the lamp can be simultaneously detected, the synchronous detection of the parameters of each module is realized, the detection time is greatly shortened, the detection efficiency is significantly improved, and the production progress of the lamp production line is effectively accelerated.

[0014] In addition, data is collected in real time by the current and voltage detection module, the rated parameters are automatically compared by the control center, and a visual report is output, the detection result is more accurate and traceable, and the disadvantages caused by subjective judgment of workers are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and embodiments:

[0016] Fig. 1 It is the front view of the current detection device in the embodiment;

[0017] Fig. 2 It is the side view of the power connection unit in the embodiment;

[0018] Fig. 3 It is the structure block diagram of the control unit and the contact unit in the embodiment. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings of the embodiments of the utility model, and the utility model is not limited to the following embodiments.

[0020] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0021] In addition, if the description of "first" or "second" and the like is involved in the embodiments of the utility model, the description of "first" or "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary technical personnel, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0022] As shown in Figs. 1 to 3 The utility model discloses a lamp current detection device, including control unit 1 and electricity connection unit 2, control unit 1 connects electricity connection unit 2, electricity connection unit 2 connects the lamp and carries out detection through control unit 1 after, specifically, control unit 1 is connected with the lamp through the detection circuit of inside and is detected, compares and analyzes with the rated parameter arranged simultaneously, finally exports and shows the detection structure, and the staff can judge the grade of the lamp according to the display structure, wherein, control unit 1 includes a main circuit 11 and a plurality of sub circuits 12, the main circuit 11 and a plurality of sub circuits 12 are connected on the electricity connection terminal 20 in electricity connection unit 2, each sub circuit 12 can form independent detection circuit with main circuit 11, and multiple detection circuits can detect multiple circuit modules in the lamp simultaneously, realize the synchronous detection of each module parameter in each lamp, improve the detection efficiency.

[0023] In the embodiment, the wires on the lamp need to be connected to the electricity connection terminals 20 respectively, in order to facilitate operation, the electricity connection unit 2 is also provided with a wire pressing block 21 for pressing the wires in cooperation with the electricity connection terminals 20, and the wire pressing block 21 is arranged on each electricity connection terminal 20 correspondingly. Each wire can be pressed tightly on the electricity connection terminal 20 through the wire pressing block 21, thereby improving the connection stability.

[0024] Further, the electricity connection unit 2 specifically includes an electricity connection seat 22 and a pressing mechanism 23 installed on the electricity connection seat 22, the electricity connection seat 22 includes an upper layer plate 221, a lower layer plate 222 and two side support plates 223, the pressing mechanism 23 is installed on the upper layer plate 221, the lower layer plate 222 is provided with an insulating plate 24 for installing the electricity connection terminals 20, a plurality of electricity connection terminals 20 are arranged and fixed on the insulating plate 24, the pressing mechanism 23 is provided with multiple groups and is installed above each electricity connection terminal 20 correspondingly, the wire pressing block 21 is installed at the bottom of the pressing mechanism 23, and the wire pressing block 21 is driven to lift or press down by the pressing mechanism 23.

[0025] Further, the pressing mechanism 23 comprises a support base 231 fixed on the upper plate 221, a connecting rod 232 movably fitted in the upper plate 221 and a driving rod 233 rotatably installed on the top of the support base 231, the bottom of the support base 231 is fixed on the front end of the upper plate 221 by screws, the connecting rod 232 vertically penetrates the upper plate 221 and is slidably fitted with the upper plate 221, the bottom of the connecting rod 232 is connected with the wire pressing block 21, preferably, the connecting rod 232 and the wire pressing block 21 are connected by an insulation block 234, the middle part of the driving rod 233 is hinged on the top of the support base 231 to form a lever, the inner end of the driving rod 233 is fitted on the top of the connecting rod 232 and the outer end extends outward, under normal circumstances, the wire pressing block 21 is pressed on the power terminal 20 by gravity, at the same time, the connecting rod 232 is also driven to move downward, when the outer end of the driving rod 233 is pressed, the inner end drives the connecting rod 232 to move upward through the lever principle, so as to lift the wire pressing block 21, preferably, a rectangular groove 2310 is arranged on the top of the support base 231, the driving rod 233 is hinged in the rectangular groove 2310, in addition, there is a gap between the groove bottom of the rectangular groove 2310 and the driving rod 233, which can provide sufficient movement space and also has a limiting effect.

[0026] Further, the connecting rod 232 is movably fitted with the inner end of the driving rod 233, specifically, a cover piece 235 is installed on the top of the connecting rod 232, the diameter of the cover piece 235 is greater than that of the connecting rod 232, the inner end of the driving rod 233 abuts against the bottom of the cover piece 235, so as to lift the connecting rod 232.

[0027] Further, in order to improve the pressing effect of the wire pressing block 21, a pressure spring 236 is further sleeved on the connecting rod 232, one end of the pressure spring 236 abuts against the bottom surface of the upper plate 221 and the other end abuts against the top surface of the insulation block 234, the pressure spring 236 pushes the insulation block 234 downward, the wire pressing block 21 has greater downward pressure by cooperating with the pushing force of the pressure spring 236, so as to improve the pressing effect.

[0028] In the embodiment, the control unit 1 further comprises a current detection module 13, a voltage detection module 14, a control center module 15, a display module 16, a power module 17 and a control switch 18; the current detection module 13 is connected in series in the plurality of sub-circuits 12 to detect the current parameters of each detection circuit respectively and transmit the detection parameters to the control center module 15; the voltage detection module 14 is connected in parallel between the main circuit 11 and the sub-circuit 12 to detect the voltage parameters of each detection circuit and transmit the detection parameters to the control center module 15; the power module 17 is connected to the control center module 15 to provide electric energy; the display module 16 is connected to the control center module 15 to output and display the detection structure; and the control switch 18 is connected to the control center module 15 to control the starting and working of the equipment.

[0029] The above described in the specification of the utility model is only the example of the utility model, the skilled in the art of the utility model can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as not deviating from the content of the specification of the utility model or beyond the range defined by the claims, should belong to the protection scope of the utility model.

Claims

1. A lamp current detection device, comprising a control unit (1) and an electrical connection unit (2), the control unit (1) is connected to the electrical connection unit (2), the electrical connection unit (2) is connected to the lamp, and the detection is carried out through the control unit (1), and the detection structure is output and displayed, characterized in that: The control unit (1) is internally provided with a plurality of detection circuits, the detection circuit includes a main circuit (11) and a plurality of sub-circuits (12), the main circuit (11) and the plurality of sub-circuits (12) are connected on the power connection terminal (20) of the power connection unit (2), each of the sub-circuits (12) and the main circuit (11) constitute an independent detection circuit, and a plurality of detection circuits simultaneously detect the lamp; the power connection unit (2) is further provided with a wire pressing block (21) for cooperating with the power connection terminal (20) to press the wire, one wire pressing block (21) is correspondingly arranged on each power connection terminal (20), and the wire pressing block (21) presses the wire on the lamp on the power connection terminal (20) respectively. ​ 2. The lamp current detection apparatus according to claim 1, characterized by: The power connection unit (2) further comprises a power connection seat (22) and a pressing mechanism (23) mounted on the power connection seat (22), the power connection seat (22) comprises an upper layer plate (221), a lower layer plate (222) and a support plate (223) connected on both sides of the upper and lower layer plates (222), the pressing mechanism (23) is mounted on the upper layer plate (221), the lower layer plate (222) is provided with an insulating plate (24) for mounting the power connection terminal (20), a plurality of power connection terminals (20) are arranged and fixed on the insulating plate (24), the pressing mechanism (23) is provided with a plurality of groups, each group of pressing mechanisms (23) is correspondingly mounted above each power connection terminal (20), the wire pressing block (21) is mounted at the bottom of the pressing mechanism (23), and the wire pressing block (21) is driven to be lifted or pressed down by the pressing mechanism (23).

3. The luminaire current detection apparatus of claim 2, wherein: The pressing mechanism (23) comprises a support seat (231) fixed on the upper layer plate (221), a connecting rod (232) movably fitted in the upper layer plate (221) and a driving rod (233) rotatably mounted on the top of the support seat (231), the bottom of the support seat (231) is fixed on the front end of the upper layer plate (221) through a screw, the connecting rod (232) vertically penetrates the upper layer plate (221) and is slidably fitted with the upper layer plate (221), the bottom of the connecting rod (232) is connected with the wire pressing block (21) through an insulating block (234), the middle part of the driving rod (233) is hinged to the top of the support seat (231) to form a lever, the inner end of the driving rod (233) is fitted on the top of the connecting rod (232), and the outer end extends outward; under normal circumstances, the wire pressing block (21) is pressed on the power connection terminal (20) by gravity, and the connecting rod (232) is also driven to move downward, when the outer end of the driving rod (233) is pressed, the inner end drives the connecting rod (232) to rise through the lever principle, so that the wire pressing block (21) is lifted.

4. The lamp current detection apparatus according to claim 3, characterized by: The connecting rod (232) and the inner end of the driving rod (233) are movably fitted, the top of the connecting rod (232) is provided with a cover sheet (235), the diameter of the cover sheet (235) is greater than that of the connecting rod (232), and the inner end of the driving rod (233) abuts against the bottom of the cover sheet (235).

5. The lamp current detection apparatus according to claim 3, characterized by: The connecting rod (232) is sleeved with a pressure spring (236), one end of the pressure spring (236) abuts against the bottom surface of the upper layer plate (221), the other end abuts against the top surface of the insulating block (234), and the pressure spring (236) pushes the insulating block (234) downward.

6. The lamp current detection apparatus of claim 1, wherein: The control unit (1) further comprises a current detection module (13), a voltage detection module (14), a control center module (15), a display module (16), a power module (17) and a control switch (18); the current detection module (13) is connected in series in a plurality of sub-circuits (12) to detect the current parameters of each detection circuit respectively, and transmits the detection parameters to the control center module (15); the voltage detection module (14) is connected in parallel between the main circuit (11) and the sub-circuit (12) to detect the voltage parameters of each detection circuit, and transmits the detection parameters to the control center module (15); the power module (17) is connected to the control center module (15) to provide electric energy; the display module (16) is connected to the control center module (15) to output and display the detection structure; and the control switch (18) is connected to the control center module (15) to control the equipment work.

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