Vehicle-mounted battery controller PCBA automatic burning device

Abstract

The utility model discloses a vehicle-mounted battery controller PCBA automatic burning device, which belongs to the field of semiconductor integrated circuits, and comprises a burning cabinet, a signal lamp is arranged at the top of the burning cabinet, a burning workbench is arranged in the middle of the burning cabinet, a display screen is arranged on the front side of the burning cabinet at the upper part of the burning workbench, and a display screen is arranged on the rear side of the burning cabinet. A C-shaped burning working frame is arranged on the burning working table, and an ion fan is supported and mounted on the burning working table on one side of the C-shaped burning working frame through a sectional material base plate. The upper burning clamp assembly is arranged at the top of the C-shaped burning working frame, and the lower burning clamp assembly is arranged on the burning platform, so that corresponding probes are mounted up and down, the upper and lower probes are in contact with a BOT surface and a TOP surface of a vehicle-mounted battery controller PCBA board at the same time after the burning device is started, the two surfaces are burnt at the same time, the burning time is shortened, the productivity is improved, and the production efficiency is improved. And the burning efficiency of the device is greatly improved.

Description

Technical Field

[0001] The utility model discloses a vehicle-mounted battery controller PCBA automatic burning device, belonging to the field of semiconductor integrated circuits. Background Art

[0002] As a new type of energy storage power source, vehicle-mounted batteries have the advantages of high energy, high operating voltage, wide operating temperature range, small size, long life, and environmental protection. They have quickly become a new force in the power supply market and are widely used in hybrid vehicles, electric vehicles, and electric bicycles.

[0003] Currently, the vehicle battery controller PCBA board is generally burned by placing the vehicle battery controller PCBA board into the lower mold of the fixture. After starting, the support columns of the upper mold of the fixture are pressed and fixed to the vehicle battery controller PCBA board, so that the corresponding burning point on the BOT surface below the vehicle battery controller PCBA board touches the probe of the lower mold of the fixture downward to realize the function of connecting the test box for burning.

[0004] The existing fixture requires secondary burning for products with burning points on both the BOT and TOP sides of the vehicle battery controller PCBA board, that is, after burning the BOT side of the vehicle battery controller PCBA board, the fixture is replaced and the TOP side of the vehicle battery controller PCBA board is burned. The upper and lower molds of the fixture are generally fixed by multiple hexagonal screws, and the mold replacement takes a long time, and multiple connection harnesses need to be plugged in one by one. As a result, the low degree of automation leads to slow burning efficiency, and the staff needs to assist, resulting in high labor intensity for the staff and affecting processing efficiency. Utility Model Content

[0005] The utility model aims to solve the problems of low automation degree, slow burning efficiency, high labor intensity of staff and processing efficiency of existing burning fixture equipment, and proposes an automatic burning device for vehicle-mounted battery controller PCBA.

[0006] The problem to be solved by the utility model is achieved by the following technical solutions:

[0007] A vehicle-mounted battery controller PCBA automatic burning device comprises a burning cabinet, a signal light is arranged on the top of the burning cabinet, a burning workbench is arranged in the middle of the burning cabinet, a display screen is arranged on the front side of the burning cabinet on the upper part of the burning workbench, a C-shaped burning work frame is arranged on the burning work frame, an ion fan is supported and installed on the burning work frame on one side of the C-shaped burning work frame through a profile pad, an upper burning fixture assembly is arranged on the top of the C-shaped burning work frame, and a lower burning fixture assembly is arranged on the burning platform of the C-shaped burning work frame.

[0008] Preferably, the lower burning fixture assembly includes a lower burning working plate arranged on the burning platform, a plurality of lower burning probes are symmetrically arranged on the lower burning working plate, a double-station lower burning chip board is connected to the lower burning working plate through semi-threaded bolts at four corners, a lower burning spring is sleeved on the semi-threaded bolts between the double-station lower burning chip board and the lower burning working plate, lower burning holes corresponding to the positions of the plurality of lower burning probes are arranged on the double-station lower burning chip board, when the double-station lower burning chip board moves downward along the light rod of the semi-threaded bolt, the plurality of lower burning probes pass through the double-station lower burning chip board along the lower burning holes, and free-standing limit blocks for limiting the two vehicle-mounted battery controller PCBA boards are symmetrically arranged on the lower burning working plate.

[0009] Preferably, the upper burning fixture assembly includes an upper burning fixture electric cylinder arranged on the outer side of the top of the C-shaped burning work frame, the execution end of the upper burning fixture electric cylinder passes through the top of the C-shaped burning work frame and the upper burning connecting plate, L-shaped connecting strips are symmetrically arranged on both sides of the bottom of the upper burning connecting plate, and an upper burning working plate is slidably arranged in two slide grooves composed of two L-shaped connecting strips and the upper burning connecting plate, and locking bolts are respectively threadedly connected on both sides of the two L-shaped connecting strips, and the two sides of the upper burning working plate are positioned by rotating the locking bolts, and the bottom of the upper burning working plate is connected to the upper burning probe support platform through symmetrically arranged vertical plates, a double-station upper burning probe platform is arranged in the middle of the upper burning probe support platform, and a plurality of upper burning probes are symmetrically arranged on the double-station upper burning probe platform, and limit columns whose ends can cooperate with the double-station lower burning chip board are respectively vertically fixed near the four corners of the double-station upper burning probe platform.

[0010] Preferably, four limit holes are symmetrically provided on the top of the C-shaped burning workbench, and limit sleeves are provided on the top outside the four limit holes. Limit rods are inserted into the four limit sleeves, and one end of the four limit rods is fixedly connected to the top of the upper burning connecting plate near the four corners, and the other ends of the two adjacent limit rods on both sides of the upper burning fixture electric cylinder are connected through a limit plate.

[0011] Preferably, the signal light, display screen, ion blower, upper burning fixture electric cylinder, lower burning probe and upper burning probe are electrically connected to the industrial control computer respectively.

[0012] The utility model has the following beneficial effects compared with the prior art:

[0013] The utility model discloses an automatic burning device for a vehicle-mounted battery controller PCBA. An upper burning fixture assembly is arranged on the top of a C-shaped burning work frame, and a lower burning fixture assembly is arranged on a burning platform, so that corresponding probes are installed on the upper and lower sides. After the burning device is started, the upper and lower probes simultaneously contact the BOT surface and the TOP surface of the vehicle-mounted battery controller PCBA board, and the two sides are burned at the same time, which reduces the burning working hours and improves the production capacity, thereby greatly improving the burning efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an isometric view of an automatic burning device for a vehicle-mounted battery controller PCBA of the utility model.

[0015] Figure 2 It is a partial isometric view of an automatic burning device for a vehicle-mounted battery controller PCBA of the utility model.

[0016] Figure 3 The utility model is an isometric view of a lower burning fixture assembly in a vehicle-mounted battery controller PCBA automatic burning device.

[0017] Figure 4 It is an enlarged view of point A of the lower burning fixture assembly in the automatic burning device of the PCBA of a vehicle-mounted battery controller of the utility model.

[0018] Figure 5 The utility model is an isometric view of a lower burning fixture assembly in a vehicle-mounted battery controller PCBA automatic burning device.

[0019] Figure 6 The utility model is an isometric view of an upper burning fixture assembly in an automatic burning device for a vehicle-mounted battery controller PCBA.

[0020] Figure 7 The utility model discloses an electrical connection block diagram of a vehicle-mounted battery controller PCBA automatic burning device.

[0021] Among them, 100-signal light, 200-burning cabinet, 300-ratchet head, 400-adapter, 500-burning cabinet, 600-burning cabinet, 700-burning workbench, 800-upper burning fixture assembly, 900-vehicle battery controller PCBA board, 601-lower burning work board, 602-double-station lower burning chip board, 603-random limit block, 604-semi-threaded bolt, 605-lower burning Spring, 606-lower burning probe, 801-limiting plate, 802-limiting rod, 803-upper burning fixture electric cylinder, 804-limiting sleeve, 805-upper burning connecting plate, 806-L-shaped connecting strip, 807-double-station upper burning probe station, 808-upper burning probe, 809-upper burning working plate, 810-rotating locking bolt, 811-vertical plate, 812-upper burning probe support table, 813-limiting column. DETAILED DESCRIPTION

[0022] The following is based on the attached Figure 1-7 The utility model is further described as follows:

[0023] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0024] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1As shown, the first embodiment of the utility model provides a vehicle-mounted battery controller PCBA automatic burning device based on the prior art, including a burning cabinet 200, a signal light 100 is installed on the top of the burning cabinet 200, a burning workbench 700 is installed by bolts in the middle of the burning cabinet 200, a display screen 300 is arranged on the front side of the burning cabinet 200 above the burning workbench 700, a C-type burning work frame 400 is installed on the burning workbench 700, an ion fan 500 is installed on the burning workbench 700 on one side of the C-type burning work frame 400 through a profile pad support, an upper burning fixture assembly 800 is installed on the top of the C-type burning work frame 400, and a lower burning fixture assembly 600 is installed on the burning platform of the C-type burning work frame 400. The specific structure and working process of the above-mentioned upper burning fixture assembly 800 and the lower burning fixture assembly 600 will be described in detail below.

[0027] like Figure 2-5 As shown, the lower burning fixture assembly 600 includes a lower burning working plate 601 installed on the burning platform, and a plurality of lower burning probes 606 are symmetrically installed on the lower burning working plate 601. The lower burning working plate 601 is connected with a double-station lower burning chip board 602 through semi-threaded bolts 604 at four corners, and a lower burning spring 605 is sleeved on the semi-threaded bolts 604 between the double-station lower burning chip board 602 and the lower burning working plate 601. Lower burning holes corresponding to the positions of the plurality of lower burning probes 606 are installed on the double-station lower burning chip board 602. When the double-station lower burning chip board 602 moves downward along the light rod of the semi-threaded bolt 604, the plurality of lower burning probes 606 pass through the double-station lower burning chip board 602 along the lower burning holes, and the lower burning working plate 601 is symmetrically installed with free-standing limit blocks 603 for limiting two vehicle-mounted battery controller PCBA boards 900.

[0028] like Figure 2 and 6As shown, the upper burning fixture assembly 800 includes an upper burning fixture electric cylinder 803 installed on the outer side of the top of the C-shaped burning work frame 400, and the execution end of the upper burning fixture electric cylinder 803 passes through the top of the C-shaped burning work frame 400 and the upper burning connecting plate 805. L-shaped connecting strips 806 are symmetrically arranged on both sides of the bottom of the upper burning connecting plate 805 through bolts. The upper burning working plate 809 is slidably installed in two slide grooves formed by the two L-shaped connecting strips 806 and the upper burning connecting plate 805. The two sides of the two L-shaped connecting strips 806 are respectively threadedly connected with locking screws. Bolt 810, both sides of the upper burning working plate 809 are positioned by rotating locking bolts 810, the bottom of the upper burning working plate 809 is connected to the upper burning probe support platform 812 through symmetrically arranged vertical plates 811, and a double-station upper burning probe platform 807 is installed in the middle of the upper burning probe support platform 812, and a plurality of upper burning probes 808 are symmetrically installed on the double-station upper burning probe platform 807, and the double-station upper burning probe platform 807 is vertically fixed with limit columns 813 whose ends can cooperate with the lower burning working plate 601 near the four corners by bolts.

[0029] In order to make the upper burning connecting plate 805 fall more stably, four limit holes are symmetrically arranged on the top of the C-shaped burning workbench 400, and a limit sleeve 804 is installed on the top outside the four limit holes. Limit rods 802 are inserted into the four limit sleeves 804. One end of the four limit rods 802 is fixedly connected to the top of the upper burning connecting plate 805 near the four corners by bolts, and the other ends of the two adjacent limit rods 802 on both sides of the upper burning fixture electric cylinder 803 are connected by a limit plate 801.

[0030] Finally, the electrical connection relationship of the burning device of this application is introduced. Figure 7 As shown, the signal light 100, the display screen 300, the ion blower 500, the upper burning fixture electric cylinder 803, the lower burning probe 606 and the upper burning probe 808 are electrically connected to the industrial control computer respectively.

[0031] The specific working process is introduced below:

[0032] When two vehicle-mounted battery controller PCBA boards 900 are placed on the double-station lower burning chip board 602, the industrial computer controls the upper burning fixture electric cylinder 803 to move downward, and the upper burning fixture electric cylinder 803 drives the upper burning probe support platform 812 to move downward until the limit column 813 presses the double-station lower burning chip board 602 to compress the lower burning spring 605 and move downward along the smooth rod of the semi-threaded bolt 604, and multiple lower burning probes 606 pass through the double-station lower burning chip board 602 along the lower burning holes. At this time, when the multiple lower burning probes 606 and the multiple upper burning probes 80 8 respectively cooperate with the two vehicle-mounted battery controller PCBA boards 900 and then stop. The industrial computer controls the multiple lower burning probes 606 and the multiple upper burning probes 808 to start burning the two vehicle-mounted battery controller PCBA boards 900 respectively until the burning is completed. The industrial computer controls the upper burning fixture electric cylinder 803 to move upward and restore to the initial state, and the two vehicle-mounted battery controller PCBA boards 900 that have been burned are moved to the next station. The new two vehicle-mounted battery controller PCBA boards 900 are placed again on the double-station lower burning chip board 602, and the above operation is repeated.

[0033] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described here.

Claims

1. A vehicle-mounted battery controller PCBA automatic burning device, characterized in that: The invention comprises a burning cabinet (200), wherein a signal lamp (100) is arranged on the top of the burning cabinet (200), a burning workbench (700) is arranged in the middle of the burning cabinet (200), a display screen (300) is arranged on the front side of the burning cabinet (200) above the burning workbench (700), a C-shaped burning work frame (400) is arranged on the burning workbench (700), an ion blower (500) is installed on the burning workbench (700) on one side of the C-shaped burning work frame (400) through a profile pad support, an upper burning fixture assembly (800) is arranged on the top of the C-shaped burning work frame (400), and a lower burning fixture assembly (600) is arranged on the burning platform of the C-shaped burning work frame (400).

2. The vehicle-mounted battery controller PCBA automatic burning device according to claim 1, characterized in that: The lower burning fixture assembly (600) comprises a lower burning work plate (601) arranged on the burning platform, a plurality of lower burning probes (606) are symmetrically arranged on the lower burning work plate (601), a double-station lower burning chip board (602) is connected to the lower burning work plate (601) through semi-threaded bolts (604) at four corners, and a lower burning spring (605) is sleeved on the semi-threaded bolts (604) between the double-station lower burning chip board (602) and the lower burning work plate (601). The double-station lower burning chip board (602) is provided with lower burning holes corresponding to the positions of the plurality of lower burning probes (606); when the double-station lower burning chip board (602) moves downward along the smooth rod of the semi-threaded bolt (604), the plurality of lower burning probes (606) pass through the double-station lower burning chip board (602) along the lower burning holes; and the lower burning working board (601) is symmetrically provided with free-standing limit blocks (603) for limiting the positions of the two vehicle-mounted battery controller PCBA boards (900).

3. The vehicle-mounted battery controller PCBA automatic burning device according to claim 2 is characterized in that: The upper burning fixture assembly (800) comprises an upper burning fixture electric cylinder (803) arranged on the outer side of the top of the C-shaped burning work frame (400), the execution end of the upper burning fixture electric cylinder (803) passes through the top of the C-shaped burning work frame (400) and the upper burning connection plate (805), L-shaped connecting strips (806) are symmetrically arranged on both sides of the bottom of the upper burning connection plate (805), an upper burning work plate (809) is slidably arranged in two slide grooves formed by the two L-shaped connecting strips (806) and the upper burning connection plate (805), and locking bolts (810) are respectively threadedly connected on both sides of the two L-shaped connecting strips (806). 0), the two sides of the upper burning working plate (809) are positioned by rotating locking bolts (810), the bottom of the upper burning working plate (809) is connected to the upper burning probe support platform (812) through symmetrically arranged vertical plates (811), a double-station upper burning probe platform (807) is arranged in the middle of the upper burning probe support platform (812), a plurality of upper burning probes (808) are symmetrically arranged on the double-station upper burning probe platform (807), and the double-station upper burning probe platform (807) is vertically fixed with limit columns (813) whose ends can cooperate with the double-station lower burning chip board (602) near the four corners.

4. The vehicle-mounted battery controller PCBA automatic burning device according to claim 3 is characterized in that: The top of the C-shaped burning work frame (400) is symmetrically provided with four limiting holes, and the tops outside the four limiting holes are provided with limiting sleeves (804), and limiting rods (802) are inserted into the four limiting sleeves (804), and one end of the four limiting rods (802) is fixedly connected to the top of the upper burning connection plate (805) near the four corners, and the other ends of two adjacent limiting rods (802) on both sides of the upper burning fixture electric cylinder (803) are connected through the limiting plate (801).

5. The vehicle-mounted battery controller PCBA automatic burning device according to claim 4 is characterized in that: The signal light (100), display screen (300), ion fan (500), upper burning fixture electric cylinder (803), lower burning probe (606) and upper burning probe (808) are electrically connected to the industrial control computer respectively.

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