Packaging carrier tape for assigning MINI-DB bridge rectifier chip

Abstract

The utility model discloses a packaging carrier tape for specifying MINI-DB bridge rectifier chips, which comprises a carrier tape, first notches are uniformly arranged on the carrier tape, second notches are arranged at two ends inside the first notches, a partition layer is formed between the middle parts inside the second notches, mounting holes are arranged at the bottoms of the first notches, and the mounting holes are communicated with the first notches. A fixing mechanism is mounted in the first notch; the fixing mechanism comprises a supporting plate located in the first notch, rubber extrusion blocks are fixed to the four corners of the supporting plate, a mounting piece penetrating through the mounting hole is mounted at the bottom of the supporting plate and comprises a connecting rod, a base plate is mounted at the bottom of the connecting rod, and the rubber extrusion blocks are fixed to the rubber extrusion blocks. The outer wall of the connecting rod is fixedly sleeved with a fixing ring located in the first notch, and the outer wall of the connecting rod is sleeved with a first spring. According to the utility model, the protection on the chips and the pins can be enhanced, and accessories can be selectively installed, so that the installation of the chips of different models is realized, and the stability is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing tape carrier technology field especially, it is a kind of for specified MINI-DB bridge core chip packing tape carrier. BACKGROUND

[0002] MINI-DB bridge core chip is a kind of rectifier widely used in low-power and small electronic equipment. They are mainly used to provide stable DC voltage, ensure the normal work of circuit. These chips usually adopt surface mount technology, suitable for SMD welding circuit board applications, such as power adapter and consumer electronics, MINI-DB bridge core chip production process needs to use tape carrier.

[0003] The existing tape carrier has certain defects, and its structure is relatively simple. The chip is generally placed in the groove box of the tape carrier, and the related pin impact protection design is not made, which leads to the potential risk of pin deformation caused by external force. At the same time, it is difficult to adapt to different types of chips, and the stability is not enough. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of for specified MINI-DB bridge core chip packing tape carrier.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of for specified MINI-DB bridge core chip packing tape carrier, including tape carrier, the first slot is evenly provided on the tape carrier, the second slot is provided at the both ends of the inside of the first slot, the second slot is formed with the partition layer between the middle part, the mounting hole is provided in the bottom of the first slot, and the fixed mechanism is installed in the first slot;

[0007] The fixed mechanism includes support plate in the first slot, rubber extrusion block is fixed at the four corners of the support plate, and the mounting piece passing through the mounting hole is installed in the bottom of the support plate.

[0008] Preferably, the mounting piece includes connecting rod, the bottom of the connecting rod is provided with bottom disc, the fixed ring in the first slot is fixedly covered on the outer wall of the connecting rod, the first spring is covered on the outer wall of the connecting rod, and the top of the first spring is in contact with the bottom of the tape carrier.

[0009] Preferably, the bottom of the connecting rod is fixed with a threaded head, the top of the bottom plate is provided with a threaded hole matched with the threaded head, the bottom plate is threadedly connected with the connecting rod, the center of the supporting plate and the top of the connecting rod are both provided with the same screw hole, the supporting plate is connected with the connecting rod through the screw head, the connecting rod and the bottom plate are detachable, the bottom plate can be disassembled, the connecting rod of the bottom plate and the connecting rod can be separately disassembled, and the supporting plate is provided with a round hole at a position corresponding to the screw hole.

[0010] Preferably, a plurality of index holes are uniformly arranged on one side of the outer wall of the carrier tape.

[0011] Preferably, the partition layer is provided with a insertion hole, and a insertion rod is inserted into the insertion hole, one end of the insertion rod inside the first slot is fixed with a stop block, and the outer wall of the insertion rod is sleeved with a second spring.

[0012] Preferably, the supporting plate is provided with notches at both ends.

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

[0014] 1. Because adopt the setting carrier tape, first slot, second slot and partition layer, the design above, can smoothly put MINI-DB bridge stack chip, and the chip pin is located at the both sides of partition layer and is placed in the second slot, is divided through the partition layer, and the setting of partition increases the strength of second slot, and the pin is prevented from being damaged because of being pressed and being contacted each other.

[0015] 2. The scheme is provided with a fixing mechanism, the fixing mechanism comprises a bottom plate connecting rod, a first spring, a fixing ring, a supporting plate and a rubber extrusion block, the structure can be selectively installed, can be suitable for installing MINI-DB bridge stack chip packaging carrier tape of different models, is clamped through four rubber extrusion blocks, and the connecting rod and the bottom plate can be disassembled, the bottom plate can be disassembled, the connecting rod of the bottom plate and the connecting rod can be separately disassembled, the top of the first spring is extruded at the bottom of the carrier tape, when the chip needs to be taken out, the bottom plate can be pushed up, so that the whole supporting plate moves up in the first slot, and the chip is conveniently taken out.

[0016] 3. The insertion hole, the insertion rod, the stop block and the second spring can be used according to requirements, the insertion rod is inserted into the insertion hole, the stop block is pressed through the second spring, the stop block is pressed against the chip, and the stability of the chip in the first slot is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1A first three-dimensional structure schematic view of a packaging tape for MINI-DB bridge core chip is provided in the utility model.

[0018] Figure 2 A local expansion three-dimensional structure schematic view of the packaging tape for MINI-DB bridge core chip is provided in the utility model.

[0019] Figure 3 A second three-dimensional structure schematic view of the packaging tape for MINI-DB bridge core chip is provided in the utility model.

[0020] Figure 4 A local expansion three-dimensional structure schematic view of the fixing mechanism of the packaging tape for MINI-DB bridge core chip is provided in the utility model.

[0021] In the drawing: 1, the packaging tape; 2, index hole; 3, first notch; 4, second notch; 5, partition layer; 6, mounting hole; 7, fixing mechanism; 8, bottom disc; 9, connecting rod; 10, first spring; 11, fixing ring; 12, support plate; 13, rubber extrusion block; 14, screw hole; 15, round port; 16, screw head; 17, notch; 18, jack; 19, insertion rod; 20, stop block; 21, second spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 A packaging tape for MINI-DB bridge core chip, comprising a packaging tape 1, the packaging tape 1 is uniformly provided with a first notch 3, the first notch 3 is provided with a second notch 4 at both ends inside, a partition layer 5 is formed between the second notches 4, the bottom of the first notch 3 is provided with a mounting hole 6, and the first notch 3 is provided with a fixing mechanism 7.

[0024] The fixing mechanism 7 comprises a support plate 12 inside the first notch 3, the support plate 12 is fixed with a rubber extrusion block 13 at four corners, and the bottom of the support plate 12 is provided with a mounting member penetrating through the mounting hole 6.

[0025] In the utility model, the mounting member comprises a connecting rod 9, the bottom of the connecting rod 9 is provided with a bottom disc 8, the outer wall of the connecting rod 9 is fixedly provided with a fixing ring 11 inside the first notch 3, the outer wall of the connecting rod 9 is provided with a first spring 10, and the top of the first spring 10 is in contact with the bottom of the packaging tape 1.

[0026] The utility model discloses a connecting rod 9's bottom is fixed with the threaded head, and the top of bottom disc 8 is provided with the threaded hole that is adapted with threaded head, and bottom disc 8 is connected with connecting rod 9 by screw thread, and the center of support plate 12 and the top of connecting rod 9 are all provided with same screw hole 14, and support plate 12 is connected with connecting rod 9 through screw head 16, and the detachable connecting rod 9 and bottom disc 8 can be dismantled, can dismantle bottom disc 8, and draw out support plate 12 and the connecting rod 9 of bottom, and support plate 12 and connecting rod 9 can be separately dismantled, and the position of corresponding screw hole 14 on support plate 12 is provided with round mouth 15.

[0027] In the utility model, the outer wall of the carrier tape 1 is uniformly provided with a plurality of index holes 2.

[0028] In the utility model, the jack 18 is arranged on the partition layer 5, and the jack 18 is inserted with the plug rod 19, one end of the plug rod 19 located in the first slot 3 is fixed with the stopper 20, and the outer wall of the plug rod 19 is sleeved with the second spring 21. The jack 18, the plug rod 19, the stopper 20 and the second spring 21 can be used according to requirements. The plug rod 19 is inserted into the jack 18, the second spring 21 is pressed against the stopper 20, the stopper 20 is pressed against the chip, and the stability of the chip in the first slot 3 is maintained.

[0029] In the utility model, the both ends of the support plate 12 are provided with notches 17.

[0030] Working principle: the carrier tape 1, the first slot 3, the second slot 4 and the partition layer 5 are arranged, the above-mentioned design can smoothly place the MINI-DB bridge stack chip, the chip pin is located on the both sides of the partition layer 5 and is placed in the second slot 4, is divided through the partition layer 5, and the strength of the second slot 4 is increased through the partition, the pin is protected, the pin is prevented from being damaged due to extrusion, and the fixing mechanism 7 is arranged in the scheme, the fixing mechanism 7 includes the bottom disc 8, the connecting rod 9, the first spring 10, the fixed ring 11, the support plate 12 and the rubber extrusion block 13, the above-mentioned structure is further arranged, the installation selectivity can be installed, and the MINI-DB bridge stack chip packaging carrier tape of different models can be installed. The four rubber extrusion blocks 13 are clamped, a stable effect is achieved, the connecting rod 9 and the bottom disc 8 can be dismantled, the bottom disc 8 can be dismantled, the support plate 12 and the connecting rod 9 of the bottom are drawn out, the support plate 12 and the connecting rod 9 can be separately dismantled, the top of the first spring 10 is extruded at the bottom of the carrier tape 1, when the chip needs to be taken out, the bottom disc 8 can be pushed upwards, the whole support plate 12 moves upwards in the first slot 3, and the chip is conveniently taken out.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A carrier tape for packaging a specified MINI-DB bridge rectifier chip, comprising a carrier tape (1), characterized in that, The carrier tape (1) is uniformly provided with a first slot (3), and a second slot (4) is provided at both ends of the first slot (3). A partition layer (5) is formed between the middle of the second slot (4). An installation hole (6) is provided at the bottom of the first slot (3). A fixing mechanism (7) is installed in the first slot (3). The fixing mechanism (7) includes a support plate (12) located inside the first slot (3), and rubber extrusion blocks (13) are fixed at the four corners of the support plate (12). A mounting component passing through the mounting hole (6) is installed at the bottom of the support plate (12).

2. A carrier tape for packaging MINI-DB bridge rectifier chips according to claim 1, characterized in that, The mounting component includes a connecting rod (9), a base plate (8) is mounted on the bottom of the connecting rod (9), a fixing ring (11) located inside the first slot (3) is fixedly sleeved on the outer wall of the connecting rod (9), a first spring (10) is sleeved on the outer wall of the connecting rod (9), and the top of the first spring (10) contacts the bottom of the carrier belt (1).

3. A packaging carrier tape for specifying MINI-DB bridge rectifier chips according to claim 2, characterized in that, The bottom of the connecting rod (9) is fixed with a threaded head, and the top of the chassis (8) is provided with a threaded hole that matches the threaded head. The chassis (8) is threadedly connected to the connecting rod (9).

4. A carrier tape for specifying MINI-DB bridge rectifier chip packaging according to claim 3, characterized in that, The center of the support plate (12) and the top of the connecting rod (9) are provided with the same screw hole (14), and the support plate (12) and the connecting rod (9) are connected by a screw head (16).

5. A packaging carrier tape for specifying MINI-DB bridge rectifier chips according to claim 1, characterized in that, The outer wall of the carrier tape (1) is provided with a plurality of index holes (2) evenly distributed on one side.

6. A packaging carrier for specifying MINI-DB bridge rectifier chips according to claim 4, characterized in that, The partition layer (5) has an insertion hole (18) and a rod (19) is inserted into the insertion hole (18). One end of the rod (19) located inside the first slot (3) is fixed with a stop block (20), and a second spring (21) is sleeved on the outer wall of the rod (19).

7. A packaging carrier tape for specifying MINI-DB bridge rectifier chips according to claim 6, characterized in that, Notches (17) are provided at both ends of the support plate (12).

8. A packaging carrier tape for specifying MINI-DB bridge rectifier chips according to claim 4, characterized in that, A circular opening (15) is provided on the support plate (12) at the position corresponding to the screw hole (14).

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