Memory chip test equipment
By designing components such as suction fan adsorption and permanent magnet fixation, the problem of time-consuming pin connection in memory chip testing equipment was solved, realizing a fast and stable connection process and improving testing efficiency.
Patent Information
- Application Number
- CN202422489028.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing memory chip testing equipment takes a long time to connect the tester's pins to the chip pins, which affects testing efficiency.
A memory chip testing device was designed, which uses components such as a testing platform, testing head, moving block, testing pins, hand-tightening screws and a suction fan. The suction fan picks up the chip, adjusts and fixes the alignment between the testing pins and the chip pins, and uses permanent magnets and guide rods to improve connection stability and simplify the connection process.
It enables fast and stable connection to memory chip pins, reducing connection time and improving detection efficiency.
Smart Images
Figure CN223513658U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chip test technical field, concretely to a kind of storage chip test equipment. BACKGROUND
[0002] Storage chip is the concrete application of the concept of embedded system chip in storage industry, so whether it is system chip or storage chip, it is embedded in single chip by software, to realize multifunction and high performance, and support for multiple protocols, multiple hardware and different applications;
[0003] At present, storage chip is widely used in electronic equipment and electronic instrument, generally installed on mainboard, for storing electronic data, after production, storage chip needs to be detected, to check whether it can be used normally, generally by chip tester for testing, and when testing, the two connectors of tester need to be connected with the pins on both sides of chip, in prior art, detection pins on connector need to be connected with pins on chip in sequence, which needs to consume more time, affects test efficiency, therefore, we provide a kind of storage chip test equipment. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of storage chip test equipment.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of storage chip test equipment, including detection table and two detection heads, each detection head includes strip plate, a group of moving blocks and a group of detection pins, the opposite sides of two strip plates are all provided with strip slot, two groups of moving blocks are slidably arranged in two strip slots respectively, two groups of detection pins are fixedly installed on the opposite sides of two groups of moving blocks, the upper side of two strip slots is all provided with strip mouth, a group of hand bolts is slidably arranged in each strip mouth, the upper side of each moving block is provided with thread groove, the lower end of each group of multiple hand bolts is respectively connected with the multiple moving blocks of same group by screw thread, the opposite ends of two strip plates are all connected with wire, each wire is divided into multiple strands and is connected with the multiple detection pins of same group respectively.
[0006] As a further scheme of the utility model: the upper side middle part of the detection table is provided with first air suction port, the lower side of the detection table is fixedly provided with air suction fan aligned with first air suction port.
[0007] As a further scheme of the utility model: the upper end of the detection table is fixedly provided with metal plate, the upper side middle part of the metal plate is fixedly embedded with rubber pad, the rubber pad is provided with second air suction port aligned with first air suction port, the lower side of each strip plate is fixedly embedded with permanent magnet.
[0008] As a further scheme of the utility model: two longitudinally arranged guide rods are fixedly arranged in each strip-shaped groove, the surface of each group of movable blocks is provided with two guide holes and is slidably sleeved with the two guide rods of the same group, and the guide rods are distributed in a staggered manner with the wires.
[0009] As a further scheme of the utility model: the head of the hand screw bolt is made of rubber material, and the head of the hand screw bolt is provided with anti-skid lines.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1、the utility model discloses in use, place the storage chip to be detected on the detection table and align with the first air suction port, then start the air suction fan, and the air suction fan can adsorb the storage chip, avoid the movement of the storage chip, then loosen two groups of hand screw bolts, can in turn slide two groups of movable blocks, adjust the distance between two adjacent detection pins, make the specification of two groups of detection pins respectively consistent with the pin specification on the two sides of the storage chip, then tighten the hand screw bolt and fix, fix the movable block and the detection pin, then directly connect two groups of detection pins on the two detection heads with two groups of pins on the storage chip, convenient for connecting detection of the chip, and subsequent connection detection of the same type chip can be directly carried out, reduces the chip pin connection time, improves the detection efficiency.
[0012] Other advantages, objects and features of the utility model will be described in the subsequent specification to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view of the embodiment of the utility model;
[0014] Figure 2 It is a front view of the embodiment of the utility model;
[0015] Figure 3 It is a front view of the embodiment of the utility model;
[0016] Figure 4 It is a top view of the embodiment of the utility model.
[0017] In the drawing: 1, detection table; 2, detection head; 3, strip-shaped plate; 4, movable block; 5, detection pin; 6, hand screw bolt; 7, wire; 8, air suction fan; 9, metal plate; 10, permanent magnet; 11, guide rod; 12, rubber pad. DETAILED DESCRIPTION
[0018] The specific embodiments of the present application will be further described below with reference to the drawings, and it should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.
[0019] In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as there is no conflict between them.
[0020] Please refer to the drawings Figure 1 - the drawings Figure 4 The utility model discloses a storage chip test equipment, including detection stage 1 and two detection head 2, every detection head 2 includes strip plate 3, a group of moving block 4 and a group of detection pin 5, the opposite sides of two strip plate 3 are all set up strip groove, two groups of moving block 4 are slidably arranged in two strip grooves respectively, two groups of detection pin 5 are fixedly installed on the opposite sides of two groups of moving block 4 respectively, the upper side of two strip grooves is all set up strip mouth, a group of hand screw bolt 6 is slidably arranged in the middle of every strip mouth, the upper side of every moving block 4 is set up thread groove, and the lower end of every group of multiple hand screw bolt 6 is respectively connected with the multiple moving block 4 of the same group, and the opposite ends of two strip plates are all connected with wire 7, every wire 7 is divided into multiple strands and is connected with the multiple detection pin 5 of the same group respectively, and two detection head 2 are connected with detection instrument through wire, and the detection instrument is not drawn in the drawing, as prior art, does not make too much description.
[0021] In an embodiment of the present application: the upper side middle part of the detection stage 1 is provided with a first air suction port, and the lower side of the detection stage 1 is fixedly provided with an air suction fan 8 aligned with the first air suction port, which can adsorb the storage chip when the chip is placed on the detection stage 1, avoiding movement when connecting the pins.
[0022] In an embodiment of the present application: the upper end of the detection stage 1 is fixedly provided with a metal plate 9, the upper side middle part of the metal plate 9 is fixedly embedded with a rubber pad 12, the rubber pad 12 is provided with a second air suction port aligned with the first air suction port, which can increase the sealing property of the storage chip when placed on the upper side of the detection stage 1, and facilitate the air suction fan 8 to adsorb the storage chip, the lower side of each strip plate 3 is fixedly embedded with a permanent magnet 10, after the detection pin 5 on the connector is aligned and contacted with the pin on the chip, the connector is loosened, and the permanent magnet 10 arranged can adsorb the strip plate 3 on the metal plate 9, so that the detection pin 5 can be tightly pressed on the chip pin, without manual pressing.
[0023] In one embodiment of this utility model: two longitudinally arranged guide rods 11 are fixedly arranged in each strip groove, and two guide holes are opened on the surface of each group of multiple moving blocks 4 and are slidably sleeved with the two guide rods 11 in the same group. The guide rods 11 are staggered with the wires 7. The two guide rods 11 can guide the moving blocks 4 when they move, making the moving blocks 4 more stable when they move and preventing the moving blocks 4 from tilting.
[0024] In one embodiment of this utility model: the head of the hand-tightening bolt 6 is made of rubber material, which can improve the friction between the hand-tightening bolt 6 and the strip plate 3 when tightening, making the moving block 4 more stable to lock. In addition, the head of the hand-tightening bolt 6 is provided with anti-slip texture, which makes it easy for people to turn the hand-tightening bolt 6.
[0025] Working principle:
[0026] In use, the memory chip to be tested is placed on the testing platform 1 and aligned with the first suction port. Then, the suction fan 8 is turned on. The suction fan 8 can suction the memory chip to prevent it from moving. Then, by loosening the two sets of hand-tightening bolts 6, the two sets of moving blocks 4 can be slid in sequence to adjust the distance between two adjacent detection pins 5, so that the specifications of the two sets of detection pins 5 are consistent with the pin specifications on both sides of the memory chip. Then, the hand-tightening bolts 6 are tightened to fix the moving blocks 4 and the detection pins 5. Then, the two sets of detection pins 5 on the two testing heads 2 are directly connected to the two sets of pins on the memory chip, which facilitates the connection and testing of the chip. Moreover, for chips of the same model, the connection and testing can be directly performed, reducing the chip pin connection time and improving the testing efficiency.
[0027] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0029] It should be noted that the device structure and the drawings of the present application mainly describe the principle of the present application, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned principle of the present application is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art.
[0030] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art, the structure and principle thereof are known to the person skilled in the art through technical manual or conventional experimental method.
[0031] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.
[0032] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.
Claims
1. A memory chip testing device, comprising a testing stage (1) and two testing heads (2), characterized in that: Each detection head (2) includes a strip plate (3), a set of moving blocks (4) and a set of detection pins (5). The two strip plates (3) have strip grooves on their opposite sides. The two sets of moving blocks (4) are slidably disposed in the two strip grooves. The two sets of detection pins (5) are fixedly installed on the opposite sides of the two sets of moving blocks (4). The upper side of the two strip grooves has a strip opening. A set of hand-tightening bolts (6) is slidably disposed in the middle of each strip opening. The upper side of each moving block (4) has a threaded groove. The lower ends of the multiple hand-tightening bolts (6) in each set are threadedly connected to the multiple moving blocks (4) in the same set. The opposite ends of the two strip plates are connected to wires (7). Each wire (7) is divided into multiple strands and connected to the multiple detection pins (5) in the same set.
2. The memory chip testing device according to claim 1, characterized in that: The upper middle part of the testing platform (1) is provided with a first air inlet, and the lower side of the testing platform (1) is fixedly provided with a suction fan (8) aligned with the first air inlet.
3. The memory chip testing device according to claim 1, characterized in that: A metal plate (9) is fixedly installed at the upper end of the testing platform (1). A rubber pad (12) is fixedly embedded in the middle of the upper side of the metal plate (9). A second air inlet aligned with the first air inlet is opened on the rubber pad (12). A permanent magnet (10) is fixedly embedded on the lower side of each strip plate (3).
4. The memory chip testing device according to claim 1, characterized in that: Two longitudinally arranged guide rods (11) are fixedly provided in each of the strip grooves. Two guide holes are opened on the surface of each group of multiple moving blocks (4) and are slidably sleeved with the two guide rods (11) in the same group. The guide rods (11) and the wires (7) are staggered.
5. A memory chip testing device according to claim 1, characterized in that: The head of the hand-tightening bolt (6) is made of rubber material and has anti-slip texture.