Aging trolley capable of rapidly installing circuit board

Abstract

The utility model relates to the technical field of aging equipment, in particular to an aging trolley capable of quickly mounting a circuit board, which comprises a frame, universal wheels are connected to the bottom of the frame, a main female head for connecting aging equipment is connected to the frame, a storage frame is slidably arranged on the frame, a mounting plate is placed on the storage frame, and the mounting plate is arranged on the frame. The mounting plate is provided with an aging jig used for clamping a circuit board, the mounting plate is connected with a secondary female head, the secondary female head is electrically connected with the circuit board, the frame is connected with a secondary male head, the secondary male head is electrically connected with the primary female head, and the secondary male head and the secondary female head can be in butt joint with each other. The circuit board aging device has the effects of reducing the time and difficulty of mounting the circuit board by a worker and improving the aging efficiency of the circuit board.

Description

Technical Field

[0001] The utility model relates to the field of aging equipment technology, in particular to an aging trolley capable of quickly installing circuit boards. Background Art

[0002] With the rapid development of semiconductor technology and the increasing complexity of chips year by year, chip testing runs through the entire design, development and production process. The ultimate goal of chip aging test is to predict the service life of the product. It is becoming more and more challenging to evaluate or predict the durability of the products produced by manufacturers. Aging test is an important test used to eliminate early failure products before delivery to customers.

[0003] Nowadays, during aging tests, technicians need to install circuit boards loaded with chips on aging fixtures, and then connect each circuit board to the aging equipment in turn through wires. This installation method greatly increases the installation time and difficulty for workers and reduces the aging efficiency of the circuit boards. Utility Model Content

[0004] In order to reduce the time and difficulty of workers installing circuit boards and improve the aging efficiency of circuit boards, the present application provides an aging trolley that can quickly install circuit boards.

[0005] The present application provides a burn-in trolley capable of quickly installing circuit boards, which adopts the following technical solutions:

[0006] A aging trolley for quickly installing circuit boards includes a frame, a universal wheel is connected to the bottom of the frame, a main female connector for connecting to aging equipment is connected to the frame, a storage frame is slidably provided on the frame, a mounting plate is placed on the storage frame, an aging fixture for clamping circuit boards is provided on the mounting plate, a secondary female connector is connected to the mounting plate, the secondary female connector is electrically connected to the circuit board, a secondary male connector is connected to the frame, the secondary male connector is electrically connected to the main female connector, and the secondary male connector and the secondary female connector can be docked with each other.

[0007] Preferably, a plurality of storage frames are evenly arranged on the vehicle frame, a drawer slide is connected between the vehicle frame and the storage frames, and the drawer slide is arranged along the width direction of the vehicle frame.

[0008] Preferably, the aging jig includes a pressure plate, a connecting plate, a rubber plate, a lower pressure plate, a lifting ear, a pull rod frame and a rubber roller sleeve, the pressure plate is connected to the mounting plate, the connecting plate is connected to the pressure plate, the connecting plate and the pressure plate are provided with connecting holes for the contacts corresponding to the circuit boards, the rubber plate is arranged on the connecting plate, the circuit board is clamped between the connecting plate and the rubber plate, the lower pressure plate is connected to the rubber plate, the lifting ear is connected to the mounting plate, and the lifting ear is symmetrically provided on two opposite sides of the pressure plate, the pull rod frame is rotatably connected between the two lifting ears, the end of the pull rod frame is arranged in a hook shape, the rubber roller sleeve is connected to the pull rod frame, and the rubber roller sleeve can be pressed down on the lower pressure plate.

[0009] Preferably, a positioning post is connected to the secondary male head, and a positioning tube adapted to the positioning post is connected to the secondary female head.

[0010] Preferably, a cable duct is connected to the frame, and the cable duct is located between the primary female connector and the secondary male connector.

[0011] Preferably, the frame is connected to a handle, and each handle is provided on two opposite sides of the frame.

[0012] In summary, this application has the following beneficial technical effects:

[0013] The utility model provides an aging trolley for quickly installing circuit boards, comprising a frame, universal wheels, a main female connector, a storage frame, a mounting plate, an aging jig, a secondary female connector and a secondary male connector. During operation, a worker clamps the circuit board through the aging jig, then places the aging jig on the storage frame, and then connects the secondary male connector with the secondary female connector by sliding to complete the installation of the circuit board on the aging trolley. Thereafter, the aging trolley is pushed into the aging equipment, and the aging test of the circuit board can be performed by connecting the main female connector on the aging trolley with the main male connector in the aging equipment, thereby reducing the time and difficulty of installing the circuit board for the worker and improving the aging efficiency of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an aging trolley capable of quickly installing circuit boards in an embodiment of the present application;

[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0016] Explanation of the accompanying reference numerals: 1. Frame; 11. Universal wheel; 12. Main female connector; 13. Secondary male connector; 131. Positioning column; 14. Cable tube; 15. Handle; 2. Storage frame; 3. Mounting plate; 31. Secondary female connector; 311. Positioning tube; 4. Aging fixture; 41. Pressure plate; 42. Connecting plate; 43. Rubber plate; 44. Lower pressure plate; 45. Lifting ear; 46. Pull rod rack; 47. Rubber roller sleeve; 5. Drawer slide. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solutions of the present invention, the solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, for example, to mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection, an indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific contexts.

[0019] The embodiment of the present application discloses a burn-in trolley capable of quickly installing a circuit board. Figure 1 and Figure 2The aging trolley for quickly installing circuit boards includes a frame 1, and a universal wheel 11 is connected to the bottom of the frame 1. The universal wheel 11 is provided to facilitate the movement of the frame 1. The frame 1 is connected to a main female head 12 for connecting the aging equipment, and the main female head 12 is adapted to the main male head in the aging equipment. A storage frame 2 is slidingly provided on the frame 1, and a mounting plate 3 is placed on the storage frame 2. An aging fixture 4 for clamping the circuit board is provided on the mounting plate 3, and a secondary female head 31 is connected to the mounting plate 3. The secondary female head 31 is electrically connected to the circuit board. A secondary male head 13 is connected to the frame 1, and the secondary male head 13 is electrically connected to the main female head 12. The secondary male head 13 and the secondary female head 31 can be docked with each other.

[0020] During operation, the staff clamps the circuit board through the aging jig 4, then places the aging jig 4 on the storage frame 2, and then completes the installation of the circuit board on the aging trolley by sliding the secondary male connector 13 and the secondary female connector 31. After that, the aging trolley is pushed into the aging equipment, and the aging test of the circuit board can be performed by connecting the main female connector 12 on the aging trolley with the main male connector in the aging equipment.

[0021] Several storage frames 2 are evenly arranged on the frame 1. Drawer slides 5 are connected between the frame 1 and the storage frames 2. The drawer slides 5 are arranged along the width direction of the frame 1. By setting the drawer slides 5, the storage frames 2 can be moved by sliding, which is convenient for installing circuit boards.

[0022] The aging fixture 4 includes a pressure plate 41, a connecting plate 42, a rubber plate 43, a lower pressure plate 44, a lifting ear 45, a pull rod frame 46 and a rubber roller sleeve 47. The pressure plate 41 is connected to the mounting plate 3, and the connecting plate 42 is connected to the pressure plate 41. The connecting plate 42 and the pressure plate 41 are provided with connection holes corresponding to the contacts of the circuit board. The connection holes are used to connect electrical contacts. The electrical contacts are electrically connected to the secondary female connector 31, and the electrical contacts and the circuit board are connected at the contact points. The rubber roller sleeve 47 is provided with a rubber roller sleeve 48. The plate 43 is arranged on the connecting plate 42, and the circuit board is clamped between the connecting plate 42 and the rubber plate 43. The lower pressure plate 44 is connected to the rubber plate 43, and the lifting ear 45 is connected to the mounting plate 3. The lifting ear 45 is symmetrically provided on both sides of the opposite sides of the pressure plate 41. The pull rod frame 46 is rotatably connected between the two lifting ears 45. The end of the pull rod frame 46 is arranged in a hook shape. The rubber roller sleeve 47 is connected to the pull rod frame 46, and the rubber roller sleeve 47 can be pressed down on the lower pressure plate 44.

[0023] The pull rod frame 46 is composed of a plurality of connecting rods, and the pull rod frame 46 is arranged in a "V" shape as a whole.

[0024] When clamping the circuit board, place the circuit board between the connecting plate 42 and the rubber plate 43, and then rotate the pull rod frame 46 to make the rubber roller sleeve 47 push the lower pressure plate 44 to press down the circuit board, so that the circuit board is connected to the electrical contact points on the connecting plate 42, thereby electrically connecting the circuit board and the secondary female connector 31 to each other.

[0025] A positioning post 131 is connected to the secondary male connector 13, and a positioning tube 311 adapted to the positioning post 131 is connected to the secondary female connector 31. The cooperation between the positioning post 131 and the positioning tube 311 can ensure accurate docking between the secondary male connector 13 and the secondary female connector 31.

[0026] A cable tray 14 is connected to the frame 1 and is located between the primary female connector 12 and the secondary male connector 13. By providing the cable tray 14, the wires between the secondary male connector 13 and the primary female connector 12 can be placed in the cable tray 14 to avoid clutter of the wires.

[0027] The frame 1 is connected to a handle 15 , which is provided on two opposite sides of the frame 1 to facilitate the staff to push the frame 1 .

[0028] The implementation principle of an aging trolley that can quickly install circuit boards in an embodiment of the present application is as follows: during operation, the staff places the circuit board between the connecting plate 42 and the rubber plate 43, and then rotates the pull rod frame 46 to make the rubber roller sleeve 47 push the lower pressure plate 44 to press down the circuit board, so that the circuit board is connected to the electrical contact points on the connecting plate 42, thereby electrically connecting the circuit board and the secondary female connector 31 to each other, and then the aging fixture 4 is placed on the storage frame 2, and then the secondary male connector 13 and the secondary female connector 31 are docked by sliding to complete the installation of the circuit board on the aging trolley, and then the aging trolley is pushed into the aging equipment, and the circuit board can be subjected to aging testing by docking the main female connector 12 on the aging trolley with the main male connector in the aging equipment.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention, and the scope of protection of the present invention is not limited to the above-described embodiments. All technical solutions based on the principles of the present invention are within the scope of protection of the present invention. It should be noted that improvements and modifications that do not depart from the principles of the present invention, as known to those skilled in the art, should also be considered within the scope of protection of the present invention.

Claims

1. A burn-in trolley capable of quickly installing circuit boards, characterized by: The invention comprises a vehicle frame (1), wherein the bottom of the vehicle frame (1) is connected to a universal wheel (11), the vehicle frame (1) is connected to a main female connector (12) for connecting an aging device, the vehicle frame (1) is slidably provided with a storage frame (2), a mounting plate (3) is placed on the storage frame (2), an aging fixture (4) for clamping a circuit board is provided on the mounting plate (3), a secondary female connector (31) is connected to the mounting plate (3), the secondary female connector (31) is electrically connected to the circuit board, the vehicle frame (1) is connected to a secondary male connector (13), the secondary male connector (13) is electrically connected to the main female connector (12), and the secondary male connector (13) and the secondary female connector (31) can be docked with each other.

2. The aging trolley capable of quickly installing circuit boards according to claim 1, characterized in that: A plurality of storage frames (2) are evenly arranged on the vehicle frame (1); a drawer slide rail (5) is connected between the vehicle frame (1) and the storage frames (2); and the drawer slide rail (5) is arranged along the width direction of the vehicle frame (1).

3. The aging trolley capable of quickly installing a circuit board according to claim 1, characterized in that: The aging fixture (4) includes a pressure plate (41), a connecting plate (42), a rubber plate (43), a lower pressure plate (44), a lifting ear (45), a pull rod frame (46) and a rubber roller sleeve (47), wherein the pressure plate (41) is connected to the mounting plate (3), the connecting plate (42) is connected to the pressure plate (41), and the connecting plate (42) and the pressure plate (41) are provided with connection holes corresponding to the contacts of the circuit board, the rubber plate (43) is arranged on the connecting plate (42), and the connecting plate (42) and the rubber roller sleeve are connected to each other. The circuit board is clamped between the rubber plates (43), the lower pressure plate (44) is connected to the rubber plate (43), the lifting lug (45) is connected to the mounting plate (3), and the lifting lug (45) is symmetrically provided on the two opposite sides of the pressure plate (41). The pull rod frame (46) is rotatably connected between the two lifting lugs (45), and the end of the pull rod frame (46) is arranged in a hook shape. The rubber roller sleeve (47) is connected to the pull rod frame (46), and the rubber roller sleeve (47) can be pressed down on the lower pressure plate (44).

4. The burn-in trolley capable of quickly installing a circuit board according to claim 1, characterized in that: The secondary male connector (13) is connected to a positioning column (131), and the secondary female connector (31) is connected to a positioning tube (311) adapted to the positioning column (131).

5. The burn-in trolley capable of quickly installing a circuit board according to claim 1, characterized in that: A cable duct (14) is connected to the vehicle frame (1), and the cable duct (14) is located between the main female connector (12) and the secondary male connector (13).

6. The burn-in trolley capable of quickly installing a circuit board according to claim 1, characterized in that: The frame (1) is connected to a handle (15), and each handle (15) is provided on two opposite sides of the frame (1).

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