Anti-falling circuit board

Abstract

The utility model provides an anti-falling circuit board, comprising a circuit board body, two sides of the circuit board body are sleeved with protective rubber sleeves, and damping frames are clamped between the tops and the bottoms of the two protective rubber sleeves. Compared with the prior art, the circuit board anti-falling device has the following beneficial effects that the two damping frames are in contact with the ground preferentially and deform in the process that the top of the circuit board body is downwards or the bottom of the circuit board body is downwards fallen, so that the fallen circuit board can be buffered and anti-falling protection can be carried out, and if the left side or the right side of the circuit board body is downwards fallen, the circuit board body can be prevented from falling off. The circuit board body is blocked up by the sleeve body in the protective rubber sleeve, so that the circuit board body cannot be in contact with the ground after falling onto the ground, collision between the circuit board body and the ground is buffered through the elastic force of the sleeve body made of rubber, and the overall anti-falling performance of the circuit board body is improved by protecting the circuit board body in all directions.

Description

TECHNICAL FIELD

[0001] The utility model relates to an anti-falling circuit board and belongs to the field of electronic component equipment. BACKGROUND

[0002] A circuit board is an indispensable component in electronic equipment, which is mainly used for supporting and connecting various electronic components such as resistors, capacitors, chips, etc. The circuit board connects these components with each other through conductive paths to realize signal transmission and power supply.

[0003] In the prior art, the circuit board body is in the form of a sheet, so a rubber corner sleeve is needed to be sleeved on the four corners of the circuit board body. When the circuit board falls on a flat ground, the rubber corner sleeve sleeved on the four corners can protect the circuit board. However, when the circuit board falls on a non-flat object, the top and bottom of the circuit board are prone to be bumped, thereby reducing the overall anti-falling performance of the circuit board body.

[0004] Therefore, the utility model provides an anti-falling circuit board to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an anti-falling circuit board to solve the problem that the top and bottom of the circuit board body cannot be protected against falling as mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an anti-falling circuit board, comprising a circuit board body, protective rubber sleeves are sleeved on both sides of the circuit board body, shock-absorbing frames are connected between the tops and bottoms of the two protective rubber sleeves, strip-shaped grooves are formed on both sides of the top and bottom of the circuit board body, the middle part of the shock-absorbing frame is arc-shaped, and the two shock-absorbing frames are installed in a mirror-symmetrical structure.

[0007] Further, both ends of the shock-absorbing frame are bent, and the main cross section of the bent part is in the shape of "T".

[0008] Further, the protective rubber sleeve comprises a sleeve body, the sleeve body is sleeved between one side of the circuit board body, the front face and the back face, card slots are formed on the top and bottom of the sleeve body, and a sleeve slot is formed in the interior of the sleeve body.

[0009] Further, a plurality of protrusions are arranged on the top and bottom of the inner wall of the sleeve slot, and the strip-shaped grooves and the protrusions are mutually embedded.

[0010] Further, one side of the sleeve slot is in the form of an opening, and the side of the sleeve body away from the circuit board body is in the form of a circular arc chamfer.

[0011] Further, the main section of the two said clamping grooves is in the shape of T, and the bent end of the shock-absorbing frame is clamped with the sleeve body through the clamping grooves.

[0012] Further, the two said clamping grooves are mirror-symmetrical, and the two protective rubber sleeves are mirror-symmetrical.

[0013] The utility model discloses the beneficial effect of:

[0014] Through the two shock-absorbing frames in the process of falling down from the top or the bottom of the circuit board body, the shock-absorbing frame will be in contact with the ground first and deformed, which can buffer the falling circuit board and prevent falling, if the left side or the right side of the circuit board body falls down, the sleeve body in the protective rubber sleeve will pad the circuit board body, so that the circuit board body cannot contact the ground after falling down, and the elastic force of the sleeve body made of rubber can buffer the collision between the circuit board body and the ground, and the circuit board body is protected in all directions, thereby improving the overall anti-falling performance of the circuit board body.

[0015] The two shock-absorbing frames can be detached from the top and the bottom of the two protective rubber sleeves respectively by pulling out the two shock-absorbing frames from the clamping grooves on the sleeve body in the protective rubber sleeve through external force, so that the circuit board body is convenient to process and operate, the opening of the clamping groove can be elastically stretched, the sleeve body can be detached from the circuit board body by pulling the opening of the clamping groove through external force, so that the circuit board body can be installed and used separately, and the external anti-falling protective structure of the circuit board body can be quickly detached, thereby improving the installation convenience of the circuit board body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0017] Figure 1 It is a structure schematic perspective drawing of the anti-falling circuit board of the utility model;

[0018] Figure 2 It is a structure schematic main section view of the anti-falling circuit board of the utility model;

[0019] Figure 3 It is Figure 2 It is a structure schematic plan view of the sleeve body shown in the figure;

[0020] Figure 4 It is Figure 2 It is a structure schematic main section view of the protective rubber sleeve shown in the figure;

[0021] Figure 5 It is Figure 2 It is a structure schematic perspective drawing of the circuit board body shown in the figure.

[0022] In the figure: 1, circuit board body; 2, protective rubber sleeve; 3, shock absorbing frame; 4, strip-shaped groove; 21, sleeve body; 22, clamping groove; 23, sleeve groove; 24, convex strip. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Please refer to Figures 1-5 The utility model provides a kind of anti-falling circuit board, including circuit board body 1, the two sides of circuit board body 1 are equipped with protective rubber sleeve 2, and the top between two protective rubber sleeves 2 and the bottom between two protective rubber sleeves 2 are all clamped with shock absorbing frame 3, and the top of circuit board body 1 and the two sides of bottom are all provided with strip-shaped groove 4, and the middle part of shock absorbing frame 3 is arc curved, and the top and bottom of circuit board body 1 can be shock-absorbed by two shock absorbing frames 3, to avoid the top and bottom of board surface from being damaged when circuit board body 1 falls, and two shock absorbing frames 3 are mirror-symmetrical structure installation, and two shock absorbing frames 3 can be respectively detached from the top between two protective rubber sleeves 2 and the bottom between two protective rubber sleeves 2, so that circuit board body 1 is convenient to process, and two protective rubber sleeves 2 can be used to protect and shock-absorb the two sides of circuit board body 1 during the falling process of circuit board body 1, the two ends of shock absorbing frame 3 are all bent, and the main section of bending portion is "T" shape, shock absorbing frame 3 is metal sheet shape, and is made of elastic alloy, with no magnetic, high microplastic deformation resistance, high hardness, low resistivity, small elastic modulus temperature coefficient, small internal friction and other properties, so that shock absorbing frame 3 will be in contact with ground and deformed during the falling process of the top of circuit board body 1 downward or the bottom of circuit board body 1 downward, to buffer and protect against falling of the falling circuit board.

[0025] Please refer to Figures 2-5The protective rubber sleeve 2 comprises a sleeve body 21, which is sleeved between one side, the front face and the back face of the circuit board body 1. When the front face of the circuit board body 1 falls downward, the front face of the internal sleeve body 21 of the two protective rubber sleeves 2 can pad the front face of the circuit board body 1, so that the circuit board body 1 cannot contact the ground after falling to the ground, and the impact of the circuit board body 1 and the ground is buffered by the elastic force of the sleeve body 21 made of rubber, thereby improving the overall anti-falling performance of the circuit board body 1. The top and bottom of the sleeve body 21 are provided with clamping grooves 22, and the inside of the sleeve body 21 is provided with a sleeve groove 23. The sleeve body 21 is sleeved with the circuit board body 1 through the sleeve groove 23. The top and bottom of the inner wall of the sleeve groove 23 are provided with a plurality of protrusions 24. The strip-shaped grooves 4 and the protrusions 24 are embedded with each other. The sleeve body 21 is made of rubber and has elasticity, so that it can be elastically sleeved between one side, the front face and the back face of the circuit board body 1, and the strip-shaped grooves 4 and the protrusions 24 can be embedded with each other, thereby improving the friction force when the sleeve body 21 is sleeved with the side edge of the circuit board body 1. One side of the sleeve groove 23 is in an open state, and the side of the sleeve body 21 away from the circuit board body 1 is in a circular arc chamfer state. The main section of the two clamping grooves 22 is in a "T" shape. The bent end of the shock-absorbing frame 3 is clamped with the sleeve body 21 through the clamping groove 22. Since the protective rubber sleeve 2 is made of rubber, the opening of the clamping groove 22 can be elastically stretched. By pulling the opening of the clamping groove 22 with external force, the sleeve body 21 can be removed from the circuit board body 1, so that the circuit board body 1 can be used separately. The two clamping grooves 22 are mirror-symmetric, and the two protective rubber sleeves 2 are mirror-symmetric.

[0026] Specific embodiments: The sleeve grooves 23 inside the two protective rubber sleeves 2 are respectively aligned with the two sides of the circuit board body 1, and are sequentially sleeved. The sleeve body 21 is made of rubber and has elasticity, so that it can be elastically sleeved between one side, the front face and the back face of the circuit board body 1, and the strip-shaped grooves 4 and the protrusions 24 can be embedded with each other, thereby improving the friction force when the sleeve body 21 is sleeved with the side edge of the circuit board body 1. The two ends of the shock-absorbing frame 3 are in a bent state, and the main section of the bent part is in a "T" shape. The main section of the two clamping grooves 22 is in a "T" shape. The bent end of the shock-absorbing frame 3 is clamped with the sleeve body 21 through the clamping groove 22. Since the protective rubber sleeve 2 is made of rubber, the opening of the clamping groove 22 can be elastically stretched, so that the bent end of the shock-absorbing frame 3 can be embedded into the inside of the clamping groove 22 and clamped.

[0027] In the process of conveying or taking the circuit board, the two shock-absorbing frames 3 are installed in a mirror-symmetrical structure, the middle part of the shock-absorbing frame 3 is arc-shaped, the top and bottom of the circuit board body 1 can be covered by the two shock-absorbing frames 3, when the circuit board falls, the shock-absorbing frame 3 will contact the ground first and deform during the falling process, thereby buffering and protecting the falling circuit board, if the left or right side of the circuit board body 1 falls downward, the sleeve body 21 in the protective rubber sleeve 2 can protect the side of the circuit board body 1, the front of the sleeve body 21 in the protective rubber sleeve 2 can raise the front of the circuit board body 1, so that the circuit board body 1 cannot contact the ground after falling, and the elastic force of the sleeve body 21 made of rubber can buffer the collision between the circuit board body 1 and the ground, when the front or back of the circuit board body 1 falls downward, the front or back of the sleeve body 21 in the two protective rubber sleeves 2 can raise the front of the circuit board body 1, so that the circuit board body 1 cannot contact the ground after falling, and the elastic force of the sleeve body 21 made of rubber can buffer the collision between the circuit board body 1 and the ground, thereby improving the overall anti-falling performance of the circuit board body 1.

[0028] When the circuit board needs to be installed, the two shock-absorbing frames 3 can be directly pulled out from the clamping grooves 22 on the sleeve body 21 in the protective rubber sleeve 2 by external force, the two shock-absorbing frames 3 can be detached from the top and bottom of the two protective rubber sleeves 2, respectively, so that the circuit board body 1 is convenient for processing operation, the opening of the clamping groove 22 can be elastically stretched, and the sleeve body 21 can be detached from the circuit board body 1 by pulling the opening of the clamping groove 22 by external force, so that the circuit board body 1 can be installed and used separately, the external anti-falling protection structure of the circuit board body 1 can be quickly detached, and the installation convenience of the circuit board body 1 is improved.

[0029] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A drop-resistant circuit board, comprising a circuit board body (1), characterized in that: The circuit board body (1) is fitted with protective rubber sleeves (2) on both sides. Shock absorbers (3) are snapped between the top and bottom of the two protective rubber sleeves (2). Strip grooves (4) are opened on both sides of the top and bottom of the circuit board body (1). The middle part of the shock absorber (3) is curved in an arc shape. The two shock absorbers (3) are installed in a mirror symmetrical structure.

2. The drop-resistant circuit board according to claim 1, characterized in that: Both ends of the shock absorber (3) are bent, and the main cross-section of the bend is "T" shaped.

3. The drop-resistant circuit board according to claim 1, characterized in that: The protective sleeve (2) includes a sleeve body (21), which is fitted onto one side, between the front and back sides of the circuit board body (1). The top and bottom of the sleeve body (21) are provided with slots (22), and the inside of the sleeve body (21) is provided with a sleeve groove (23).

4. The drop-resistant circuit board according to claim 3, characterized in that: The top and bottom of the inner wall of the sleeve groove (23) are provided with multiple protrusions (24), and the strip groove (4) and the protrusions (24) are interlocked.

5. A drop-resistant circuit board according to claim 3, characterized in that: One side of the sleeve groove (23) is open, and the side of the sleeve body (21) away from the circuit board body (1) is rounded and chamfered.

6. A drop-resistant circuit board according to claim 3, characterized in that: Both of the main cross sections of the two slots (22) are T-shaped, and the bent end of the shock absorber (3) is engaged with the sleeve (21) through the slots (22).

7. A drop-resistant circuit board according to claim 3, characterized in that: The two slots (22) are mirror-symmetrical, and the two protective sleeves (2) are mirror-symmetrical.

Images