Anti-corrosion terminal board card
By designing anti-corrosion terminal boards and using split design and inorganic high-temperature anti-corrosion coatings, the problem of wear and corrosion of the boards in harsh environments is solved, and the stability and cost reduction of the boards are achieved.
Patent Information
- Application Number
- CN202421449526.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In harsh working environments or frequent insertion and removal of the board can easily cause wear and corrosion in the gold finger area of the board, affecting the normal operation of the board and increasing the cost of use.
An anti-corrosion terminal board is designed, adopting a split design of fixed board and movable board. The stable connection of the board is achieved through sliding inserts and limiting springs, and inorganic high-temperature anti-corrosion coating is applied to the board to improve corrosion resistance.
It effectively prevents wear and corrosion in the gold finger area of the board, extends the service life of the board, and reduces the cost of use by replacing only the movable board without replacing the fixed board.
Smart Images
Figure CN222826727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of terminal boards, in particular to an anti-corrosion terminal board. Background Art
[0002] A board is a printed circuit board, abbreviated as PCB board. It is made with a plug-in and can be inserted into the slot of the computer's main circuit board (motherboard) to control the operation of the hardware.
[0003] The board is connected to the connector on the board through the gold finger area for power and signal; however, in a harsh working environment such as a sewage treatment plant, the temperature, humidity, and gaseous pollutant concentration of the air around the industrial computer are high, which can easily lead to corrosion of the gold finger areas of various boards in the industrial computer, resulting in poor signal or power connection of the board, affecting the normal operation of the industrial computer. At the same time, during the inspection and maintenance of sewage treatment plant equipment, it may be necessary to frequently plug and unplug certain boards for testing, and if the gold finger area is frequently plugged and unplugged, the gold finger area will accelerate wear, and it will also cause poor signal or power connection of the board, so that the board needs to be replaced as a whole, resulting in increased use costs. Therefore, in view of this, the inventor provides an anti-corrosion terminal board to solve the above problems. Summary of the invention
[0004] The technical problem to be solved by the utility model is that the gold finger area of the board card is easily worn and corroded in a bad working environment or when the board card is frequently plugged in and out.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an anti-corrosion terminal board card, including a fixed board card, a mounting groove is provided at one end of the fixed board card, a movable board card is slidably installed in the mounting groove, the movable board card and the fixed board card are connected through a board card connector, sliding grooves matching with the two sides of the movable board card are respectively provided on both sides of the mounting groove, an in-place snap-in structure is provided in the sliding groove, and a gold finger is provided on the end of the movable board card away from the board card connector.
[0006] Preferably, a first board connector is fixedly disposed at the bottom of the mounting slot of the fixed board, and a second board connector that is snap-fitted and adapted to the first board connector is fixedly disposed at one end of the movable board connected to the fixed board.
[0007] Preferably, inserting strips are fixedly provided in parallel on both sides of the movable board, the width of the slide groove is equal to the thickness of the inserting strip, and a slot for inserting the movable end of the in-place snap-in structure is provided at one end of the inserting strip close to the board connector.
[0008] Preferably, the in-place snap-fit structure includes a limit spring, a mounting hole is provided at the bottom of the side wall of the mounting slot, one end of the limit spring is fixedly connected in the mounting hole, and the other end of the limit spring is fixedly connected to a card block, the side wall of the card block is fitted with the inner wall of the mounting hole, and the movable end of the card block is adapted to the cross-sectional surface of the slot.
[0009] Preferably, a limit block is fixedly provided at one end of the movable plate away from the plate-card connector, a connecting hole is provided at the movable end of the limit block, and latches are slidably provided on both sides of the end of the fixed plate, and when the movable plate is connected to the fixed plate, the latch is coaxial with the connecting hole, and the size of the latch is adapted to the diameter of the connecting hole.
[0010] Preferably, both sides of the fixed board are fixedly connected with mounting plates, and mounting holes are equidistantly arranged on the edges of the mounting plates.
[0011] Preferably, transparent partitions are fixedly provided on the opposite outer walls of the fixed board, and the mounting groove is located between two transparent partitions.
[0012] 1. The utility model slides the mobile board into the functional board frame by sliding the insert strip until the first board connector and the second board connector are connected, thereby realizing the power and signal connection between the fixed board and the mobile board. When the insert strip slides, the compression limit spring squeezes the card block into the functional slot until the card block bounces into the slot, thereby realizing the fixation of the mobile board.
[0013] 2. The utility model adopts a split design of the fixed board and the mobile board. When the gold finger area on the mobile board is frequently plugged in and out, in order not to affect the normal use of the board, the user can achieve the stability of the board structure and the integrity of the functions by replacing only the mobile board without replacing the fixed board, and effectively reduce the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0016] Figure 2 It is a schematic diagram of the structure of the insert in the embodiment of the utility model.
[0017] In the figure: 1. Fixed board; 2. Movable board; 3. Functional board frame; 4. First board connector; 5. Second board connector; 6. Gold finger; 7. Insert strip; 8. Slot; 9. Limit spring; 10. Card block; 11. Latch; 12. Limit block; 13. Mounting plate. DETAILED DESCRIPTION
[0018] The utility model proposes an anti-corrosion terminal board card, comprising a fixed board card 1, one end of the fixed board card 1 is provided with an installation groove, a movable board card 2 is slidably installed in the installation groove, the movable board card 2 is connected to the fixed board card 1 through a board card connector, both sides of the installation groove are respectively provided with sliding grooves that cooperate with both sides of the movable board card 2, an in-place snap-in structure is provided in the sliding groove, and a gold finger 6 is provided at the end of the movable board card 2 away from the board card connector.
[0019] As a preferred embodiment of the utility model, a first card connector 4 is fixedly disposed at the bottom of the mounting slot of the fixed card 1 , and a second card connector 5 that is adapted to engage with the first card connector 4 is fixedly disposed at one end of the movable card 2 connected to the fixed card 1 .
[0020] As a preferred embodiment of the utility model, the two sides of the movable board 2 are respectively and parallelly fixed with inserting strips 7, the width of the slide slot is equal to the thickness of the inserting strip 7, and one end of the inserting strip 7 close to the board connector is provided with a slot 8 for the movable end of the in-place snap-in structure to be inserted.
[0021] As a preferred embodiment of the utility model, the in-place snap-in structure includes a limit spring 9, a mounting hole is provided at the bottom of the side wall of the mounting slot, one end of the limit spring 9 is fixedly connected in the mounting hole, and the other end of the limit spring 9 is fixedly connected to a clamping block 10, the side wall of the clamping block 10 is fitted with the inner side wall of the mounting hole, and the movable end of the clamping block 10 is adapted to the cross-section of the slot 8.
[0022] As a preferred embodiment of the utility model, a limit block 12 is fixedly provided at one end of the movable board 2 away from the board connector, a connection hole is provided at the movable end of the limit block 12, and latches 11 are slidably provided on both sides of the end of the fixed board 1, and when the movable board 2 is connected to the fixed board 1, the latch 11 is coaxial with the connection hole, and the size of the latch 11 is adapted to the diameter of the connection hole.
[0023] As a preferred embodiment of the present invention, both sides of the fixed board 1 are fixedly connected with mounting plates 13, and the edges of the mounting plates 13 are equidistantly provided with mounting holes.
[0024] As a preferred embodiment of the present utility model, transparent partitions are fixedly arranged on the opposite outer walls of the fixed board 1, and the mounting groove is located between the two transparent partitions.
[0025] Implementation example Figure 1 As Figure 2As shown, an anti-corrosion terminal board is proposed, including a fixed board 1 and a board connection component arranged on the fixed board 1, the board connection component includes a function board frame 3 bolted to the fixed board 1 and a first board connector 4 arranged on the fixed board 1, a mobile board 2 with a gold finger 6 area is provided in the function board frame 3, a second board connector 5 for connecting with the first board connector 4 is provided on the mobile board 2, and an insertion strip 7 slidably arranged in the function board frame 3 is symmetrically provided on the mobile board 2, and a slot 8 is provided on the insertion strip 7, and a function slot is symmetrically provided on one side of the insertion strip 7 on the function board frame 3, and a limit spring 9 is provided in the function slot, and a card block 10 that can be connected with the slot 8 is fixed to the movable end of the limit spring 9.
[0026] The fixed board 1 is symmetrically and slidably provided with latches 11, and the mobile board 2 is symmetrically provided with limit blocks 12. The limit blocks 12 are provided with sockets that can be engaged with the latches 11. When the mobile board 2 is fully engaged with the functional board frame 3, it can be engaged with the sockets by sliding the latch 11, thereby improving the installation stability of the mobile board 2 and the fixed board 1. The fixed board 1 is symmetrically provided with mounting plates 13 on both sides for easy installation in the computer, and a plurality of mounting holes are provided on the mounting plates 13. The installation of the fixed board 1 is facilitated by providing the mounting plates 13 and the mounting holes. Both the fixed board 1 and the mobile board 2 are coated with inorganic high-temperature resistant anti-corrosion coatings. Coating the fixed board 1 and the mobile board 2 with inorganic high-temperature resistant anti-corrosion coatings improves the high temperature resistance and corrosion resistance of the fixed board 1 and the mobile board 2, which is beneficial to extending the service life of the boards.
[0027] During the implementation of this embodiment, the mobile board 2 is slid into the functional board frame 3 using the insertion strip 7, and the first board connector 4 is snapped into the second board connector 5 to complete the power and signal connection between the fixed board 1 and the mobile board 2. In order to install the mobile board 2 stably, the sliding latch 11 is snapped into the socket of the limit block 12. When the gold finger 6 on the mobile board 2 is corroded or worn and affects its function, the mobile board 2 can be slid to remove the mobile board 2 from the functional board frame 3 and replace it with a good mobile board 2, which greatly saves the cost of the board.
Claims
1. An anti-corrosion terminal board, characterized in that: The invention comprises a fixed board (1), one end of which is provided with a mounting groove, a movable board (2) being slidably mounted in the mounting groove, the movable board (2) being connected to the fixed board (1) via a board connector, both sides of the mounting groove being provided with sliding grooves matching with both sides of the movable board (2), a locking structure being provided in the sliding groove, and a gold finger (6) being provided at one end of the movable board (2) away from the board connector.
2. The anti-corrosion terminal card according to claim 1, characterized in that: A first board connector (4) is fixedly arranged at the bottom of the installation slot of the fixed board (1), and a second board connector (5) which is adapted to be snap-fitted with the first board connector (4) is fixedly arranged at one end of the movable board (2) connected to the fixed board (1).
3. The anti-corrosion terminal card according to claim 1, characterized in that: Insertion strips (7) are respectively and parallelly fixedly arranged on both sides of the movable board (2); the width of the slide groove is equal to the thickness of the insertion strip (7); and a slot (8) is arranged at one end of the insertion strip (7) close to the board connector for the movable end of the in-place snap-fit structure to be inserted into.
4. The anti-corrosion terminal card according to claim 3, characterized in that: The in-place snap-fit structure comprises a limit spring (9), a mounting hole is provided at the bottom of the side wall of the mounting slot, one end of the limit spring (9) is fixedly connected in the mounting hole, the other end of the limit spring (9) is fixedly connected to a clamping block (10), the side wall of the clamping block (10) is fitted with the inner side wall of the mounting hole, and the movable end of the clamping block (10) is adapted to the cross-section surface of the slot (8).
5. The anti-corrosion terminal card according to claim 1, characterized in that: A limit block (12) is fixedly provided at one end of the movable board (2) away from the board connector, and a connecting hole is provided at the movable end of the limit block (12). Pins (11) are slidably provided on both sides of the end of the fixed board (1). When the movable board (2) is connected to the fixed board (1), the pin (11) is coaxial with the connecting hole, and the size of the pin (11) is adapted to the diameter of the connecting hole.
6. The anti-corrosion terminal card according to claim 1, characterized in that: Both sides of the fixed plate card (1) are fixedly connected to mounting plates (13), and mounting holes are equidistantly arranged on the edges of the mounting plates (13).
7. The anti-corrosion terminal card according to claim 1, characterized in that: Transparent partitions are fixedly arranged on the opposite outer walls of the fixed plate (1), and the mounting groove is located between the two transparent partitions.