Burning test tool for pcba (printed circuit board)

Abstract

The utility model relates to the field of pcba boards, in particular to a pcba board burning test tool which comprises a supporting seat, the top of the supporting seat is fixedly connected with a supporting frame, the upper portion of an inner frame of the supporting frame is fixedly connected with a butt-joint board, a pressing handle is installed in the middle of the front vertical face of the butt-joint board, and the front vertical face of the butt-joint board is provided with a clamping groove. And guide rods are fixedly connected to the periphery of the upper table top of the supporting base, and second movable plates are slidably connected to the upper portions of the outer walls of the guide rods. According to the burning test tool for the pcba, the second movable plate sliding on the outer wall of the guide rod moves towards the upper table top of the placing plate under the pressure of the push plate, the pcba is placed on the placing plate, and then the pcba can be pressed and covered; and an upper spring which is located between the second movable plate and the lower spring and sleeves the outer wall of the guide rod prevents the push plate from pressing down too violently to cause damage to the pcba on the placing plate.

Description

Technical Field

[0001] The utility model relates to the field of pcba, in particular to a pcba board burning test tool. Background Art

[0002] A burner is a tool that can be called a programmer and write data to a programmable integrated circuit. Programmers are mainly used for programming (or flashing) chips such as single-chip microcomputers (including embedded systems) and memories (including BIOS).

[0003] At present, when the burner fixture is in use, the pcba board is placed on the table and the pressing force is too large, which may cause damage to the pcba board due to excessive pressure. Utility Model Content

[0004] The purpose of the utility model is to provide a pcba board burning test tool to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pcba board burning test tool comprises a support seat, the top of the support seat is fixedly connected to a support frame, the upper part of the inner frame of the support frame is fixedly connected to a docking plate, a pressure handle is installed at the center of the front facade of the docking plate, the upper table of the support seat is fixedly connected to guide rods on all sides, the upper part of the outer wall of the guide rod is slidably connected to a movable plate 2, the lower part of the outer wall of the guide rod is slidably connected to a movable plate 1, an upper spring sleeved on the outer wall of the guide rod is installed between the movable plate 2 and the movable plate 1, a locking cap is installed at the bottom of the upper spring, and the locking cap is installed on the table of the movable plate 1.

[0007] As a further solution of the utility model: locking caps are installed at the four corners of the inner frame of the support seat, and one end of the locking cap passes through the top of the inner frame of the support seat and is fixedly connected to the bottom plate.

[0008] As a further solution of the utility model: a probe group is installed on the upper surface of the bottom plate, and a movable plate 1 is arranged above the probe group.

[0009] As a further solution of the utility model: a lower spring sleeved on the outer wall of the guide rod is arranged between the movable plate 1 and the bottom plate.

[0010] As a further solution of the utility model: a push plate is fixedly connected to the table top of the movable plate two, a cap head is installed at the bottom of the push plate, a through hole is opened on the table top of the movable plate two, a spring pin is installed on the side part of the upper surface of the movable plate two, and the bottom of the spring pin passes through the upper table top of the movable plate two and extends to the lower part of the movable plate two.

[0011] As a further solution of the utility model: a placement plate is fixedly connected to the table top of the movable plate 1, and a through hole is opened on the surface of the placement plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses that the movable plate 2 that slides on the outer wall of the guide rod is displaced toward the table top of the placement plate under the pressure of the push plate, and the pcba is placed on the placement plate to cover the pcba, and the upper spring that is located between the movable plate 2 and the lower spring and is sleeved on the outer wall of the guide rod prevents the push plate from pressing down too hard and causing damage to the pcba on the placement plate, and the structure is more optimized and the design is more reasonable.

[0014] According to the utility model, after the placement plate is pushed by the cap head, the movable plate sliding on the outer wall of the guide rod is displaced toward the table top of the bottom plate, and at the same time, the lower spring sleeved on the outer wall of the guide rod is also used to reduce the excessive pressure after the placement plate is displaced toward the table top of the bottom plate, resulting in damage to the pcba board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a structural diagram of a pcba board burning test tool.

[0016] Figure 2 It is a side sectional view of a pcba board burning test tool.

[0017] Figure 3 It is a front cross-sectional view of a pcba board burning test tool.

[0018] In the figure: support seat 1, support frame 2, docking plate 3, pressure handle 4, push plate 5, placement plate 6, guide rod 7, upper spring 8, lower spring 9, movable plate one 10, movable plate two 11, spring pin 12, cap head 13, bottom plate 14, probe group 15, locking cap 16. DETAILED DESCRIPTION

[0019] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3In the embodiment of the utility model, a pcba board burning test tool comprises a support seat 1, a support frame 2 is fixedly connected to the top of the support seat 1, a docking plate 3 is fixedly connected to the upper part of the inner frame of the support frame 2, a pressure handle 4 is installed at the center of the front elevation of the docking plate 3, a guide rod 7 is fixedly connected to the upper table of the support seat 1, a movable plate 2 11 is slidably connected to the upper part of the outer wall of the guide rod 7, a movable plate 10 is slidably connected to the lower part of the outer wall of the guide rod 7, an upper spring 8 sleeved on the outer wall of the guide rod 7 is installed between the movable plate 2 11 and the movable plate 10, a locking cap 16 is installed at the bottom of the upper spring 8, and the locking cap 16 is installed on the table of the movable plate 10, and the locking caps 16 are installed at the four corners of the inner frame of the support seat 1, One end of the locking cap 16 passes through the top of the inner frame of the support seat 1 and is fixedly connected to the bottom plate 14. A probe group 15 is installed on the upper surface of the bottom plate 14. A movable plate 10 is arranged above the probe group 15. A lower spring 9 is arranged between the movable plate 10 and the bottom plate 14 and is sleeved on the outer wall of the guide rod 7. A push plate 5 is fixedly connected to the surface of the movable plate 11. A cap head 13 is installed at the bottom of the push plate 5. A through hole is opened on the surface of the movable plate 11. A spring pin 12 is installed on the side part of the upper surface of the movable plate 11. The bottom of the spring pin 12 passes through the upper surface of the movable plate 11 and extends to the lower part of the movable plate 11. A placement plate 6 is fixedly connected to the surface of the movable plate 10, and a through hole is opened on the surface of the placement plate 6.

[0021] When in use, the pressing handle 4 is pressed by hand to push the push plate 5 and the connected cap head 13 toward the upper surface of the placement plate 6;

[0022] The movable plate 2 11 sliding on the outer wall of the guide rod 7 is displaced toward the upper surface of the placement plate 6 under the pressure of the push plate 5, and the pcba is placed on the placement plate 6 to cover the pcba. The upper spring 8 between the movable plate 2 11 and the lower spring 9 and sleeved on the outer wall of the guide rod 7 prevents the push plate 5 from pressing down too hard and causing damage to the pcba on the placement plate 6.

[0023] After the placement plate 6 is pushed by the cap head 13, the movable plate 10 sliding on the outer wall of the guide rod 7 moves toward the upper surface of the bottom plate 14. At the same time, the lower spring 9 sleeved on the outer wall of the guide rod 7 is also used to reduce the excessive pressure after the placement plate 6 moves toward the upper surface of the bottom plate 14, resulting in damage to the pcba board.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PCBA board burning test tool, comprising a support base (1), characterized in that: The top of the support seat (1) is fixedly connected to a support frame (2), the upper part of the inner frame of the support frame (2) is fixedly connected to a docking plate (3), a pressure handle (4) is installed at the center of the front elevation of the docking plate (3), the upper table of the support seat (1) is fixedly connected to guide rods (7) on all sides, the upper part of the outer wall of the guide rod (7) is slidably connected to a movable plate 2 (11), the lower part of the outer wall of the guide rod (7) is slidably connected to a movable plate 1 (10), an upper spring (8) sleeved on the outer wall of the guide rod (7) is installed between the movable plate 2 (11) and the movable plate 1 (10), a locking cap (16) is installed at the bottom of the upper spring (8), and the locking cap (16) is installed on the table of the movable plate 1 (10).

2. A pcba board burning test tool according to claim 1, characterized in that: Locking caps (16) are installed at the four corners of the inner frame of the support seat (1), and one end of the locking cap (16) passes through the top of the inner frame of the support seat (1) and is fixedly connected to the bottom plate (14).

3. A pcba board burning test tool according to claim 2, characterized in that: A probe group (15) is installed on the upper surface of the bottom plate (14), and a movable plate 1 (10) is arranged above the probe group (15).

4. A pcba board burning test tool according to claim 3, characterized in that: A lower spring (9) sleeved on the outer wall of the guide rod (7) is arranged between the movable plate 1 (10) and the bottom plate (14).

5. A pcba board burning test tool according to claim 1, characterized in that: A push plate (5) is fixedly connected to the table top of the movable plate 2 (11), a cap head (13) is installed at the bottom of the push plate (5), a through hole is opened on the table top of the movable plate 2 (11), a spring pin (12) is installed at the side of the upper surface of the movable plate 2 (11), and the bottom of the spring pin (12) passes through the upper table top of the movable plate 2 (11) and extends to the lower part of the movable plate 2 (11).

6. A pcba board burning test tool according to claim 3, characterized in that: A placement plate (6) is fixedly connected to the table top of the movable plate 1 (10), and a perforation is provided on the surface of the placement plate (6).

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