DDR4 memory slot metal sheet with elastic arm structure and DDR4 memory slot
By introducing an elastic arm structure into the metal sheet of the DDR4 memory slot, the problem of skew and insufficient retention force in the cooperation between the metal sheet and the plastic is solved, and the effect of stable pressing and no fall-off is achieved.
Patent Information
- Application Number
- CN202422397404.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The metal sheet and plastic cooperating with the existing DDR4 memory slots have problems such as poor skew, insufficient retention force or rupture of the plastic side wall.
A DDR4 memory slot metal sheet with an elastic arm structure is designed, including an elastic arm with a cavity in the center of the metal sheet body. The elastic arm abutment part is parallel to the metal sheet body and is attached to the plastic colloid through the elastic arm to ensure retention force and stability.
The stable cooperation between metal sheet and plastic is achieved to avoid skew and fall off, and ensure product stability and functional integrity during the welding plate process.
Smart Images
Figure CN223167692U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of DDR4 memory slots, and particularly relates to a DDR4 memory slot metal sheet with an elastic arm structure and a DDR4 memory slot. Background Art
[0002] Figure 1 It is shown that the cooperation between the metal sheet and the plastic in the existing DDR4 memory slot is realized through the interference of barbed tips, but this structure has the following defects:
[0003] (1) During the riveting process of the metal sheet, it is easy to be skewed and defective;
[0004] (2) The interference between the tip of the metal sheet and the plastic colloid is too small, which easily leads to insufficient holding force, resulting in warping defects of the product during the customer's soldering process;
[0005] (3) The interference between the tip of the metal sheet and the plastic colloid is too large, which easily causes the plastic side wall of the interference colloid to rupture and affects the normal use of the product. Content of the Utility Model
[0006] Purpose of the utility model: To solve the defects mentioned in the background art, the utility model provides a DDR4 memory slot metal sheet with an elastic arm structure and a DDR4 memory slot.
[0007] The technical solution adopted by the utility model is: A DDR4 memory slot metal sheet with an elastic arm structure, which is characterized in that it includes: a metal sheet main body and pins arranged at the lower end of the metal sheet main body; a cavity is provided at the center of the metal sheet main body, and an elastic arm is arranged in the cavity. The root of the elastic arm is connected to the metal sheet main body. The root of the elastic arm extends into the cavity in the vertical direction to form an elastic arm hanging part. The elastic arm protrudes out of the metal sheet main body by a certain height, and the elastic arm hanging part is parallel to the metal sheet main body.
[0008] Further, the elastic arm hanging part and the root of the elastic arm are connected by an arc transition.
[0009] Further, the metal sheet main body is a vertically symmetric structure.
[0010] Further, the metal sheet main body is composed of a metal sheet guiding part at the upper end and a metal sheet holding part at the lower end. The width of the metal sheet guiding part is smaller than the width of the metal sheet holding part.
[0011] Further, both sides of the metal sheet holding part are in contact with the side walls of the plastic holes for placing the metal sheet main body.
[0012] The present utility model also discloses a DDR4 memory slot, which includes a DDR4 memory slot main body, first metal sheets arranged at both ends of the DDR4 memory slot main body, and second metal sheets arranged in Pin holes; both the first metal sheets and the second metal sheets are the DDR4 memory slot metal sheets with an elastic arm structure disclosed above; the pins of the first metal sheets and the second metal sheets extend downward out of the DDR4 memory slot main body.
[0013] Beneficial effects: Compared with the prior art, the present utility model has the following advantages:
[0014] (1) For the metal sheet proposed by the present utility model, the elastic arms are used to hang on the plastic colloid, which can ensure that the holding force is large enough, there is no risk of falling off, and the soldering board use function of the product is guaranteed;
[0015] (2) The two side edges of the metal sheet proposed by the present utility model are vertically symmetric in a straight line, and cooperate with the side wall of the plastic colloid to ensure the stability of the metal sheet during the pressing process and prevent it from skewing. Description of the drawings
[0016] Figure 1 is a schematic diagram of the cooperation structure between the metal sheet and the plastic in the existing DDR4 memory slot; among them, Figure 1 (a) in is a schematic diagram of the cooperation between the metal sheet and the plastic; Figure 1 (b) in is a schematic diagram of the metal sheet structure;
[0017] Figure 2 is a schematic diagram of the structure of the DDR4 memory slot metal sheet with an elastic arm structure proposed by the present utility model; among them, Figure 2 (a) in is a front view; Figure 2 (b) in is a side view, Figure 2 (c) in is a three-dimensional view;
[0018] Figure 3 is a schematic diagram of the DDR4 memory slot explosion diagram;
[0019] Figure 4 is a schematic diagram of the DDR4 memory slot structure;
[0020] Figure 5 is a three-dimensional view of the DDR4 memory slot. Specific embodiments
[0021] The present utility model will be further elaborated below in conjunction with the drawings and embodiments.
[0022] Embodiment 1:
[0023] As Figure 2As shown in the figure, this embodiment discloses a DDR4 memory slot metal sheet with an elastic arm structure, which mainly includes: a metal sheet main body 1 and pins 2 arranged at the lower end of the metal sheet main body 1; the metal sheet main body 1 is composed of a metal sheet guiding part 11 at the upper end and a metal sheet holding part 12 at the lower end. Among them, the metal sheet guiding part 11 is used to guide the metal sheet main body 1 into the plastic hole where the metal sheet is to be placed, and the metal sheet holding part 12 is used to cooperate with the plastic colloid on the side wall of the plastic hole to play a role in holding and preventing skew; the width of the metal sheet guiding part 11 is smaller than the width of the metal sheet holding part 12.
[0024] A cavity 13 is provided at the center of the metal sheet main body 1, and an elastic arm 14 is provided in the cavity 13. The root of the elastic arm 14 is connected to the metal sheet main body 1, and the root extends downward to form an elastic arm hanging part 141. An arc transition is provided between the elastic arm hanging part 141 and the root of the elastic arm 14. The elastic arm 14 protrudes outward from the metal sheet main body 1 by a certain height, and the elastic arm hanging part 141 is parallel to the metal sheet main body 1. Under the action of an external force, the elastic arm 14 is forced inward, that is, forced to be accommodated in the cavity 13. In this embodiment, the external force comes from the plastic colloid of the DDR4 memory slot.
[0025] The metal sheet proposed in this embodiment can ensure a large enough holding force and no risk of falling off by hanging on the plastic colloid through the elastic arm, ensuring the use function of the product's soldering board; and the two side edges of the metal sheet proposed in this embodiment are vertically symmetric in a straight line, and cooperate with the side wall of the plastic colloid to ensure the stability of the metal sheet during the pressing process without skew.
[0026] Embodiment 2:
[0027] Based on Embodiment 1, this embodiment proposes a DDR4 memory slot, as Figure 3 , Figure 4 and Figure 5 shown, which mainly includes: a Housing plastic main body 101, a long area latch 102, a short area latch 103, several terminals 104, a long area metal sheet 105, a short area metal sheet 106 and an intermediate metal sheet 107. The long area latch 102 is installed at the long area end of the Housing plastic main body 101, the short area latch 103 is installed at the short area end of the Housing plastic main body 101, the terminals 104 are installed in the Pin holes of the Housing plastic main body 101, the long area metal sheet 105 is installed at the long area end of the Housing plastic main body 101, the short area metal sheet 106 is installed at the short area end of the Housing plastic main body 101, and the intermediate metal sheet 107 is installed in the Pin holes in the middle of the Housing plastic main body 101.
Claims
1. A DDR4 memory slot metal sheet with an elastic arm structure, characterized in that: Comprising: A metal sheet body and pins provided at the lower end of the metal sheet body; a cavity is provided at the center of the metal sheet body, and an elastic arm is provided in the cavity. The root of the elastic arm is connected to the metal sheet body. The root of the elastic arm extends into the cavity in the vertical direction to form an elastic arm hanging portion. The elastic arm protrudes out of the metal sheet body by a certain height, and the elastic arm hanging portion is parallel to the metal sheet body.
2. The metal sheet of a DDR4 memory slot with an elastic arm structure according to claim 1, characterized in that: The elastic arm hanging portion and the root of the elastic arm are connected by an arc transition.
3. The metal sheet of a DDR4 memory slot with an elastic arm structure according to claim 1, characterized in that: The metal sheet body is a vertically symmetric structure.
4. A DDR4 memory slot metal sheet with an elastic arm structure according to claim 1, characterized in that: The metal sheet body is composed of a metal sheet guiding portion at the upper end and a metal sheet holding portion at the lower end. The width of the metal sheet guiding portion is smaller than the width of the metal sheet holding portion.
5. The metal sheet of a DDR4 memory slot with an elastic arm structure according to claim 4, characterized in that: Both sides of the metal sheet holding portion are in contact with the side walls of the plastic holes for placing the metal sheet body.
6. A DDR4 memory slot, characterized in that: Comprising a DDR4 memory slot body, a first metal sheet provided at both ends of the DDR4 memory slot body, and a second metal sheet provided in the Pin holes; Both the first metal sheet and the second metal sheet are a DDR4 memory slot metal sheet with an elastic arm structure as described in any one of claims 1 to 5; the pins of the first metal sheet and the second metal sheet extend downward out of the DDR4 memory slot body.