Detection jig of projection equipment

Abstract

The utility model relates to the technical field of detection jigs, in particular to a detection jig of projection equipment, one side of a detection box is fixedly connected with a projection end, the other side of the detection box is fixedly connected with a back plate, the left side and the right side of the back plate are connected with a power line in a penetrating manner, one side of the power line is fixedly connected with an expansion insertion block, and the expansion insertion block is fixedly connected with the detection box. A multi-interface cable is fixedly connected to one side of the expansion insertion block, a detection line is fixedly connected to the other side of the expansion insertion block, a current and voltage detector is fixedly connected to the side, away from the expansion insertion block, of the detection line, and an LCD display screen is fixedly connected to the top of the side, away from the detection line, of the current and voltage detector. According to the detection jig of the projection equipment, through installation of the detection assembly, when the equipment is used, through cooperation of a nylon non-slip mat, a current and voltage detector and other components, through real-time monitoring of current and voltage, the power supply state of the projection equipment is accurately judged, misjudgment and missed judgment are avoided, and the inspection accuracy of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection jigs, in particular to a detection jig for projection equipment. Background Art

[0002] A test fixture is a tool used to test the performance and function of electronic and mechanical equipment. It uses sensors, probes, fixtures, etc. to detect the working status and efficiency of the equipment, and converts the results into digital measurements to determine whether the product meets specifications and quality standards. Test fixtures play an important role in industrial manufacturing and are key tools to ensure product quality and control production costs.

[0003] Regarding the detection jigs for projection equipment currently in use, when staff check the power status of the projection equipment, manual judgment may lead to misjudgment, and the power status of some projection equipment can be used temporarily, but the internal voltage is unstable, which may cause accidents.

[0004] With regard to the detection jig of the projection equipment currently in use, when the staff checks the power status of the projection equipment, different power interfaces need to be used for different projection equipment. During the working process, frequent replacement of power interfaces will reduce work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a detection fixture for projection equipment to solve the problem raised in the above background technology that when the staff checks the power status of the projection equipment, manual judgment may be misjudged, and the power status of some projection equipment can be used temporarily, but the internal voltage is unstable, different projection equipment requires the use of different power interfaces, and frequent replacement of power interfaces will reduce work efficiency. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection fixture for projection equipment, comprising a detection box, an inner cavity of the detection box is provided with a detection component, the detection component comprises a placement table, the placement table is fixedly connected to the bottom of the inner cavity of the detection box, a tightening bolt is threadedly connected to one side of the detection box, a nylon anti-skid pad is fixedly connected to one side of the tightening bolt, a projection end is fixedly connected to one side of the detection box, a back plate is fixedly connected to the other side of the detection box, power lines are connected through the left and right sides of the back plate, an expansion plug is fixedly connected to one side of the power line, a multi-interface cable is fixedly connected to one side of the expansion plug, a detection line is fixedly connected to the other side of the expansion plug, a current and voltage detector is fixedly connected to the side of the detection line away from the expansion plug, and an LCD display is fixedly connected to the top of the current and voltage detector away from the detection line. By installing the detection component, when using the device, through the cooperation between the nylon anti-skid pad and the current and voltage detector and other components, through the real-time monitoring of current and voltage, the power state of the projection device can be accurately judged, misjudgment and missed judgment can be avoided, and the inspection accuracy of the staff can be improved.

[0006] Further preferably, a warning light is fixedly connected to the bottom of the current and voltage detector on one side away from the detection line, a power plug is fixedly connected to the other side of the power cord, a cooling fan is fixedly connected to one side of the bottom of the detection box, and a support assembly is provided at the bottom of the cooling fan. The support assembly includes a support column 1. By installing the detection assembly, when the device is used, a flexible power interface module is designed through the cooperation between the nylon anti-slip pad and the current and voltage detector and other components to adapt to different models of projection equipment, thereby improving the versatility of the fixture and the compatibility of the device.

[0007] Further preferably, the support column one is fixedly connected to the bottom of the detection box, and the support column two is sleeved on one side of the support column one, and a sliding groove is opened on one side of the support column two. By installing the sliding groove, when the device is used, the threaded column slides inside the sliding groove, avoiding damage to the device due to excessive displacement, thereby improving the safety of the device.

[0008] Further preferably, the bottom of the support column one is fixedly connected to a limiting plate, and one side of the limiting plate is fixedly connected to a pulley. By installing the pulley, when the device is used, the pulley can assist the sliding of the support column one, thereby improving the convenience of moving the device.

[0009] Further preferably, the inner cavity of the limit plate is threadedly connected with a threaded column, and the threaded column passes through the limit plate. By installing the limit plate, the device can adjust the height of the support column one to suit the operation of staff of different heights, thereby improving the operability of the device.

[0010] Further preferably, the bottom of the support column 2 is fixedly connected to a base plate, and the bottom of the base plate is fixedly connected to a universal wheel. By installing the universal wheel, the device can be easily moved to a suitable working location, thereby improving the practicality of the device.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by installing the detection component, when using the device, through the cooperation between the nylon anti-slip pad and the current and voltage detector and other components, the power status of the projection device can be accurately judged through real-time monitoring of current and voltage, thereby avoiding misjudgment and missed judgment and improving the inspection accuracy of the staff.

[0013] In the utility model, by installing the detection component, when using the device, through the cooperation between the nylon anti-slip pad and the current and voltage detector and other components, a flexible power interface module is designed to adapt to different models of projection equipment, improve the versatility of the fixture, and improve the compatibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the support assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the side cross-sectional structure of the detection component of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the detection component of the utility model from the back;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the support assembly of the utility model;

[0019] Figure 6 It is a schematic diagram of a partially enlarged structure of the detection component of the utility model.

[0020] In the figure: 1. test box; 2. test assembly; 201. placement table; 202. tightening bolts; 203. nylon anti-skid pad; 204. projection end; 205. back panel; 206. power cord; 207. expansion plug; 208. multi-interface cable; 209. test line; 210. current and voltage detector; 211. LCD display; 212. prompt light; 213. power plug; 3. cooling fan; 4. support assembly; 401. support column one; 402. support column two; 403. sliding groove; 404. limit plate; 405. pulley; 406. threaded column; 5. bottom plate; 6. universal wheel. DETAILED DESCRIPTION

[0021] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 6 The utility model provides a technical solution: a detection fixture for projection equipment, including a detection box 1, an inner cavity of the detection box 1 is provided with a detection component 2, the detection component 2 includes a placement table 201, the placement table 201 is fixedly connected to the bottom of the inner cavity of the detection box 1, one side of the detection box 1 is threadedly connected with a tightening bolt 202, one side of the tightening bolt 202 is fixedly connected with a nylon anti-slip pad 203, one side of the detection box 1 is fixedly connected with a projection end 204, the other side of the detection box 1 is fixedly connected with a back plate 205, the left side of the back plate 205 A power cord 206 is connected through the two right sides, one side of the power cord 206 is fixedly connected to an expansion plug 207, one side of the expansion plug 207 is fixedly connected to a multi-interface cable 208, and the other side of the expansion plug 207 is fixedly connected to a detection line 209. When using the device, place the projector device to be detected on the placement table 201, align the projection of the projector device with the projection end 204, turn the tightening bolt 202 inward, and the nylon anti-slip pad 203 at the front end of the tightening bolt 202 will limit the projector device.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a current and voltage detector 210 is fixedly connected to one side of the detection line 209 away from the expansion plug 207, an LCD display screen 211 is fixedly connected to the top of the current and voltage detector 210 away from the detection line 209, a warning light 212 is fixedly connected to the bottom of the current and voltage detector 210 away from the detection line 209, a power plug 213 is fixedly connected to the other side of the power cord 206, a cooling fan 3 is fixedly connected to one side of the bottom of the detection box 1, a support assembly 4 is provided at the bottom of the cooling fan 3, and the support assembly 4 includes a support column 401. At this time, pick up the multi-interface cable 208 of a section of the expansion plug 207, select a suitable interface to connect to the power supply, and after powering the projector device, the current and voltage detector 210 will detect the current and voltage through the detection line 209, and display the result on the LCD display screen 211. When the value displayed on the LCD display screen 211 exceeds the limit, the warning light 212 lights up to remind the staff that the current and voltage are abnormal.

[0024] In this embodiment, Figure 4 , Figure 5 and Figure 6 As shown, support column 1 401 is fixedly connected to the bottom of the detection box 1, one side of support column 1 401 is sleeved with support column 2 402, one side of support column 2 402 is provided with a sliding groove 403, the bottom of support column 1 401 is fixedly connected to a limiting plate 404, one side of the limiting plate 404 is fixedly connected to a pulley 405, the inner cavity of the limiting plate 404 is threadedly connected to a threaded column 406, the threaded column 406 penetrates and connects the limiting plate 404, the bottom of support column 2 402 is fixedly connected to a bottom plate 5, and the bottom of the bottom plate 5 is fixedly connected to When the universal wheel 6 is used in a workshop, the staff controls the height of the detection box 1 by raising or lowering the threaded column 406 at the bottom. The front end of the threaded column 406 has a threaded anti-skid design. When the threaded column 406 is lifted, the threaded column 406 will slide in the sliding groove 403, and the limiting plate 404 at the bottom of the support column 1 401 will slide in the support column 2 402, and the pulley 405 assists in sliding. When it is adjusted to a suitable position, when the threaded column 406 is turned, the other end of the threaded column 406 is against the support column 2 402 for limiting.

[0025] The use method and advantages of the utility model: When the detection fixture of the projection equipment is used, the working process is as follows:

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when using the device, place the projector device to be tested on the placement table 201, align the projection of the projector device with the projection end 204, turn the tightening bolt 202 inward, and the nylon anti-skid pad 203 at the front end of the tightening bolt 202 will limit the projector device. At this time, pick up the multi-interface cable 208 of the expansion plug 207, select a suitable interface to connect to the power supply, and after powering the projector device, the current and voltage detector 210 will detect the current and voltage through the detection line 209, and display the result on the LCD display 211. The LCD display 211 displays the digital When the value exceeds the limit, the warning light 212 lights up to remind the staff that the current and voltage are abnormal. When used in the workshop, the staff controls the height of the detection box 1 by raising or lowering the threaded column 406 at the bottom. The front end of the threaded column 406 has a threaded anti-slip design. When the threaded column 406 is lifted, the threaded column 406 will slide in the sliding groove 403, and the limiting plate 404 at the bottom of the support column 1 401 will slide in the support column 2 402, and the pulley 405 assists in sliding. When adjusted to the appropriate position, when the threaded column 406 is turned, the other end of the threaded column 406 is against the support column 2 402 for limiting.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A detection fixture for projection equipment, comprising a detection box (1), characterized in that: The inner cavity of the detection box (1) is provided with a detection component (2), and the detection component (2) comprises a placement table (201), and the placement table (201) is fixedly connected to the bottom of the inner cavity of the detection box (1); a tightening bolt (202) is threadedly connected to one side of the detection box (1), and a nylon anti-skid pad (203) is fixedly connected to one side of the tightening bolt (202); a projection end (204) is fixedly connected to one side of the detection box (1), and a back plate (205) is fixedly connected to the other side of the detection box (1), and the left and right sides of the back plate (205) are A power line (206) is connected through the device, one side of the power line (206) is fixedly connected to an expansion plug (207), one side of the expansion plug (207) is fixedly connected to a multi-interface cable (208), the other side of the expansion plug (207) is fixedly connected to a detection line (209), the side of the detection line (209) away from the expansion plug (207) is fixedly connected to a current and voltage detector (210), and the top of the current and voltage detector (210) away from the detection line (209) is fixedly connected to an LCD display screen (211).

2. The detection fixture for projection equipment according to claim 1, characterized in that: A warning light (212) is fixedly connected to the bottom of the current and voltage detector (210) on the side away from the detection line (209), a power plug (213) is fixedly connected to the other side of the power line (206), a cooling fan (3) is fixedly connected to one side of the bottom of the detection box (1), and a support assembly (4) is provided at the bottom of the cooling fan (3), and the support assembly (4) includes a support column (401).

3. The detection fixture for projection equipment according to claim 2, characterized in that: The support column one (401) is fixedly connected to the bottom of the detection box (1), and the support column two (402) is sleeved on one side of the support column one (401), and a sliding groove (403) is provided on one side of the support column two (402).

4. The detection fixture for projection equipment according to claim 3, characterized in that: The bottom of the support column 1 (401) is fixedly connected to a limiting plate (404), and one side of the limiting plate (404) is fixedly connected to a pulley (405).

5. The detection fixture for projection equipment according to claim 4, characterized in that: The inner cavity of the limiting plate (404) is threadedly connected to a threaded column (406), and the threaded column (406) penetrates and connects the limiting plate (404).

6. The detection fixture for projection equipment according to claim 5, characterized in that: The bottom of the second support column (402) is fixedly connected to a bottom plate (5), and the bottom of the bottom plate (5) is fixedly connected to a universal wheel (6).

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