CN211957985U - Inserted sheet terminal, electronic equipment, terminal subassembly and terminal punching press material area - Google Patents

Abstract

An insert terminal, an electronic device, a terminal assembly and a terminal stamping material belt. Inserted sheet terminal includes: a planar body portion and at least one pin. The main body part includes: a base provided with a first plug part extending from a first end of the base; and a folded portion which is superposed on the base portion in a folded manner from a second end of the base portion opposite to the first end, the folded portion being provided with a second mating portion which is at least partially superposed with the first mating portion. The at least one pin extends from the first end of the base outside of the first mating part. At least one of the first plugging portion and the second plugging portion is provided with a protruding portion, so that the first plugging portion and the second plugging portion form interference fit with the jack of the circuit board through the protruding portion. Through setting up the bellying, can be so that first and second grafting portion pass through the bellying and form interference fit with the jack of circuit board to install the inserted sheet terminal on the circuit board with correct gesture.

Description

Inserted sheet terminal, electronic equipment, terminal subassembly and terminal punching press material area

Technical Field

The present invention relates to an insert terminal (tab terminal), and more particularly to an insert terminal suitable for being inserted into a circuit board, and an electronic device, a terminal assembly and a terminal stamping material strip including the same.

Background

In the prior art, in order to facilitate connecting a plurality of wires to a circuit board, an insert terminal suitable for being inserted into the circuit board has been developed. Generally, such a blade terminal includes a flat body portion and two pins extending in parallel from the body portion, the body portion being provided with an insertion portion extending between the two pins. In mounting the blade terminal on the circuit board, the pin is inserted into the insertion hole of the circuit board and the insertion portion of the main body portion is guided to be inserted into and held in the insertion hole. In some cases, the thickness of the insertion portion does not match the width of the insertion hole, thereby causing the main body portion of the blade terminal to tilt relative to the surface of the circuit board, affecting the quality of the mounting.

Disclosure of Invention

The utility model discloses an aim at solving at least one aspect of the above-mentioned problem and the defect that exist among the prior art, provide an inserted sheet terminal, electronic equipment, terminal subassembly and terminal punching press material area, the inserted sheet terminal can be installed on the circuit board with correct gesture.

According to the utility model discloses an aspect's embodiment provides an inserted sheet terminal, is applicable to and pegs graft in the jack of circuit board. The inserted sheet terminal includes: a planar body portion and at least one pin. The main body part includes: a base provided with a first plug part extending from a first end of the base; and a folded portion that is superposed on the base portion in a folded manner from a second end of the base portion opposite to the first end, the folded portion being provided with a second mating portion that is at least partially superposed with the first mating portion. The at least one pin extends from the first end of the base outside of the first mating part. At least one of the first plugging portion and the second plugging portion is provided with a protruding portion, so that the first plugging portion and the second plugging portion form interference fit with the jack of the circuit board through the protruding portion.

According to the utility model discloses an embodiment is equipped with a plurality of bellyings, a plurality of bellyings are in staggered arrangement is in the extending direction of first grafting portion and second grafting portion.

According to an embodiment of the invention, two of the pins extend on both sides of the first socket part, and each of the ends of the pins is arranged to be suspended.

According to an embodiment of the present invention, the blade terminal includes 3 protrusions, of which 3 protrusions, one protrusion located in the middle is closer to the pin than the other two protrusions.

According to an embodiment of the invention, the one end of the protrusion located in the middle, which is close to the pin, is provided with a slope.

According to an embodiment of the invention, the width of the one projection in the middle is larger than the width of the other two projections. According to an embodiment of the invention, the protruding portion comprises a ridge formed by stamping from at least one of the first and second mating portions, the ridge being configured to form an interference fit with the receptacle of the circuit board.

According to an embodiment of the invention, the two sides near the first end of the main body part are provided with outwardly extending fins.

According to an embodiment of the present invention, a joint portion is provided on one of the base portion and the folded portion, and a fitting joint portion is provided on the other of the base portion and the folded portion, the joint portion being joined with the fitting joint portion to hold the folded portion in a state of being superposed on the base portion.

According to an embodiment of the present invention, the coupling portion includes a coupling groove formed on the base portion, and the mating coupling portion includes a coupling protrusion formed on the folded portion.

According to an embodiment of the invention, the coupling protrusion is riveted into the coupling groove.

According to an embodiment of the invention, the first plug part and the second plug part are in the maximum thickness of the boss is in the range of 0.98 mm to 1.03 mm.

According to an embodiment of another aspect of the present invention, there is provided an electronic apparatus, including: a plurality of blade terminals as described in any of the above embodiments; and the circuit board is provided with a plurality of jacks. The pin of each blade terminal partially protrudes from one side of the circuit board through the corresponding jack from the other side of the circuit board and is electrically connected to the pad arranged on the other side of the circuit board, and the boss is at least partially accommodated in the jack, so that the first plug part and the second plug part form an interference fit with the jack of the circuit board through the boss.

According to an embodiment of the invention, the width of the receptacle is in the range of 0.925 to 1.075 mm.

According to an embodiment of another aspect of the present invention, there is provided a terminal assembly, including: the bearing belt is provided with a row of through holes; a plurality of blade terminals according to any of the embodiments above; and an adhesive tape adapted to adhere the pins of the tab terminals to the carrier tape with one tab terminal disposed between two adjacent perforations.

According to the utility model discloses an embodiment of another aspect provides a terminal punching press material area, a serial communication port, include: two rows of the insert terminals in any embodiment, wherein the pins of the two rows of the insert terminals are at least partially or completely staggered; and the connecting part is suitable for connecting two adjacent inserting sheet terminals in each row.

According to the utility model discloses an embodiment, connecting portion are located near the first end of the main part of each inserted sheet terminal, and the connecting portion of two adjacent inserted sheet terminals is used as the fin of inserted sheet terminal after cutting off.

According to the utility model discloses an inserted sheet terminal, including electronic equipment, terminal subassembly and the terminal punching press material area of inserted sheet terminal through setting up the bellying, can be so that first and second grafting portion pass through the bellying forms interference fit with the jack of circuit board to install the inserted sheet terminal on the circuit board with correct gesture.

Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.

Drawings

Fig. 1 shows a front view of an insert terminal according to an exemplary embodiment of the present invention;

FIG. 2 shows a rear view of the blade terminal shown in FIG. 1;

FIG. 3 shows a side view of the blade terminal shown in FIG. 1;

FIG. 4 shows another front view of the blade terminal shown in FIG. 1, wherein the folded portion is not superimposed on the base portion;

fig. 5 shows a cross-sectional view of an electronic device according to an exemplary embodiment of the present invention;

fig. 6 shows a schematic plan view of a part of a circuit board according to an exemplary embodiment of the present invention;

fig. 7 shows a front view of an insert terminal according to another exemplary embodiment of the present invention;

FIG. 8 shows a side view of the blade terminal of FIG. 7;

FIG. 9 is a schematic plan view of a plurality of tab terminal arrangements during the process of making the tab terminal of FIG. 1;

fig. 10 shows a schematic plan view of a terminal assembly according to an exemplary embodiment of the present invention; and

fig. 11 is a partially enlarged view illustrating the terminal assembly.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.

According to the utility model discloses a general technical concept provides an inserted sheet terminal, is applicable to and pegs graft in the jack of circuit board. The inserted sheet terminal includes: a planar body portion and at least one pin. The main body part includes: a base provided with a first plug part extending from a first end of the base; and a folded portion that is superposed on the base portion in a folded manner from a second end of the base portion opposite to the first end, the folded portion being provided with a second mating portion that is at least partially superposed with the first mating portion. The at least one pin extends from the first end of the base outside of the first mating part. At least one of the first plugging portion and the second plugging portion is provided with a protruding portion, so that the first plugging portion and the second plugging portion form interference fit with the jack of the circuit board through the protruding portion.

According to another general technical concept of the present invention, there is provided a connector assembly, including: the conductive terminals of the electric connector are respectively and electrically connected with the electric contacts of the circuit board, and the conductive ring of the electric connector is electrically connected with the grounding contact of the circuit board.

According to another general technical concept of the present invention, there is provided an electronic apparatus, comprising: a plurality of the above-described tab terminals; and the circuit board is provided with a plurality of jacks. The pin of each blade terminal partially protrudes from one side of the circuit board through the corresponding jack from the other side of the circuit board and is electrically connected to the pad arranged on the other side of the circuit board, and the boss is at least partially accommodated in the jack, so that the first plug part and the second plug part form an interference fit with the jack of the circuit board through the boss.

According to still another general technical concept of the present invention, there is provided a terminal assembly including: the bearing belt is provided with a row of through holes; a plurality of the above-described tab terminals; and an adhesive tape adapted to adhere the pins of the tab terminals to the carrier tape with one tab terminal disposed between two adjacent perforations.

According to the utility model discloses a still another general technical concept provides a terminal punching press material area, include: the pins of the two rows of the insert terminals are at least partially or completely staggered; and the connecting part is suitable for connecting two adjacent inserting sheet terminals in each row.

Fig. 1 shows a front view of an insert terminal according to an exemplary embodiment of the present invention; FIG. 2 shows a rear view of the blade terminal shown in FIG. 1; FIG. 3 shows a side view of the blade terminal shown in FIG. 1; FIG. 4 shows another front view of the blade terminal of FIG. 1, wherein the folded portion is not superimposed on the body portion; fig. 5 shows a cross-sectional view of an electronic device according to an exemplary embodiment of the present invention; fig. 6 shows a schematic plan view of a part of a circuit board according to an exemplary embodiment of the present invention.

Referring to fig. 1-6, in one exemplary embodiment, the blade terminal 100 is adapted to be inserted into a receptacle 201 of a circuit board 200. The blade terminal 100 includes: a planar body portion 1 and at least one pin 2. The main body portion includes a base portion 11 and a folded portion 12. The base 11 is provided with a first socket 111 extending from a first end (lower end in fig. 1 and 2) of the base 11. The folded portion 12 is superposed on the base portion 11 in a folded manner from a second end (upper end in fig. 1 and 2) of the base portion 11 opposite to the first end, the folded portion 12 being provided with a second mating portion 121 at least partially superposed on the first mating portion 111. At least one pin 2 extends parallel to the base part 11 from a first end of the base part 11 outside the first plug part 111. As shown in fig. 5 and 6, when the blade terminal 100 is mounted on the circuit board 200, the first mating part 111 and the second mating part 121 form an interference fit with the insertion hole 201 of the circuit board 200 through the protruding part 3, so that the blade terminal 100 can be stably mounted on the circuit board in a posture perpendicular to the circuit board.

In another embodiment, the projection may be formed on the second mating part. In a further embodiment, the projection may be formed on the first and second mating parts.

According to the utility model discloses inserted sheet terminal 100 can be made by single copper sheet through shearing, punching press and bending process. The thickness of the copper sheet is, for example, about 0.4 mm, so that the thickness of the main body portion formed by stacking the base portion 11 and the folded portion 12 is about 0.8 mm. The cross section of the pin 2 is substantially square or rectangular. Through holes 114 are formed on both the base 11 and the folded portion 12 to connect external wires.

In an exemplary embodiment, as shown in fig. 1 to 4, two pins 2 extend on both sides of the first socket part 111, and a tip (lower end in the drawing) of each pin 2 is arranged to be suspended. That is, the ends of the two pins 2 are not provided with a connecting member for connecting the two ends. Thus, the amount of copper sheets used for manufacturing the insert terminal 100 can be reduced, and the manufacturing cost of the insert terminal can be saved.

In one embodiment, the protrusion 3 comprises a bump formed by stamping from at least one of the first and second mating parts 111, 121. For example, as shown in fig. 1-4, the projection 3 includes a protuberance projecting outwardly from the first mating part 111. In an alternative embodiment, referring to fig. 7 and 8 (described in detail below), the protrusion comprises a protuberance projecting outwardly from the second mating member 121. In a further alternative embodiment, a projection is provided on both the first and second mating parts. The ridges may have a long strip shape, a circular shape, an oval shape, or the like in plan view.

In one embodiment, as shown in fig. 1 and 4, the blade terminal includes 3 projections 3, of which one projection in the middle is closer to the pin 2 than the other two projections. That is, one protrusion in the middle is not at the same height as the other two protrusions, and is located below the other two protrusions. Thus, the 3 protrusions form an inverted triangular arrangement.

In one embodiment, the maximum thickness of the first and second mating parts 111 and 121 at the protrusion 3 is in a range of 0.98 mm to 1.03 mm. That is, in the case where the projection is provided on one of the first mating part and the second mating part, the height of the surface of the projection projecting from the first mating part or the second mating part is 0.18 mm to 0.23 mm.

In an exemplary embodiment, as shown in FIGS. 1-6, the base 11 is provided with outwardly extending tabs 112 on both sides near the first end. With the blade terminal 100 mounted on the circuit board 200, the tab 112 abuts against the surface of the circuit board 200, thereby preventing the main body portion 1 from being inserted further into the insertion hole 201 of the circuit board 200.

In an exemplary embodiment, one of the base portion 11 and the folded portion 12 is provided with a coupling portion, and the other of the base portion and the folded portion is provided with a mating coupling portion, which is coupled to the mating coupling portion to hold the folded portion in a state of being overlapped with the main body portion. As shown in fig. 1 to 6, the coupling portion includes a coupling groove 113 formed on the base portion 11, and the mating coupling portion includes a coupling protrusion 122 formed on the folded portion 12 to be mated with the coupling protrusion.

In one embodiment, the coupling protrusion 122 is riveted into the coupling groove 113 to firmly overlap the folded portion 12 on the base 11 and to give the main body 1 a desired thickness and strength.

Fig. 7 shows a front view of an insert terminal according to another exemplary embodiment of the present invention; figure 8 shows a side view of the blade terminal shown in figure 7.

In an exemplary embodiment, as shown in fig. 7 and 8, in the tab terminal 100 ", three protrusions 3 arranged in an inverted triangle are provided on the mating part 121 extending from the folded part 12. One end of the middle one of the protrusions, which is close to the pin 2, is provided with a slope 31 and a flat portion 32, which is remote from the one end. Thus, during the process of inserting the blade terminal 100 "into the insertion hole 201 of the circuit board 200, the slope 31 can guide the insertion part 121 of the blade terminal 100" to be smoothly inserted into the insertion hole, and the problem that the insertion part 121 cannot be inserted into the insertion hole 201 due to the blocking of the lower edge of one end of the protrusion part located in the middle, which is close to the pin 2, during the initial insertion is avoided. Further, the ramps 31 also guide the three protrusions 3 to gradually interference fit with the receptacles 201 and ultimately ensure that the blade terminals 100 "are perpendicular to the circuit board 200.

In one embodiment, the width of the middle one of the projections is greater than the widths of the other two projections in a direction perpendicular to the insertion direction of the blade terminal into the circuit board to increase the strength of the middle one of the projections.

In an exemplary embodiment, as shown in fig. 7 and 8, the overhanging end of the pin 2 is provided with a widening 21 to increase the strength of the end.

The other structure for the blade terminal 100 "shown in fig. 7 and 8 is the same as or similar to the structure of the blade terminal shown in fig. 1-4 and will not be described again.

FIG. 9 is a schematic plan view showing the arrangement of a plurality of blade terminals during the process of making the blade terminals shown in FIG. 1.

In a further aspect of the present invention, as shown in fig. 9, a terminal stamping material tape 3000 is provided, which includes two rows of the insert terminals 100 and 100 ' described in any of the above embodiments, wherein the pins 2 and 2 ' of the two rows of the insert terminals 100 and 100 ' are at least partially or completely staggered; and a connecting portion adapted to connect adjacent two blade terminals 100 or 100' of each row.

In one embodiment, the connecting portion is located near the first end of the body portion 1 of each blade terminal, and the connecting portions of two adjacent blade terminals after severing serve as the tabs 112 or 112' of the blade terminals.

As shown in fig. 9, in the process of manufacturing the tab terminal according to the above embodiment of the present invention, two rows of tab terminals 100 and 100' may be manufactured on one copper tape. The pins 2 and 2 ' of the two rows of blade terminals 100 and 100 ' are at least partially or even completely staggered, and meanwhile, the adjacent two blade terminals 100 or 100 ' of each row are sequentially connected through a connecting part. By adopting the arrangement mode, the material of the copper strip positioned at the middle part can be fully utilized, so that the using amount of the copper strip is reduced, and the manufacturing cost of the insert terminal is saved. After two rows of the blade terminals are manufactured, the connecting parts of two adjacent blade terminals are cut off, and the cut connecting parts form a wing 112 or 112' of each blade terminal; the folded portion 12 of each tab terminal 100 is then stacked and bonded to the base 11, resulting in individual tab terminals 100.

According to another aspect of the present invention, as shown in fig. 5 and 6, there is provided an electronic device 1000, including: a plurality of blade terminals 100 according to any of the above embodiments; and a circuit board 200 provided with a plurality of jacks 201. The pin 2 of each blade terminal 100 partially protrudes from one side (upper side) of the circuit board 200 through the corresponding insertion hole 201 from the other side (lower side) of the circuit board 200 and is electrically connected to a pad 202 provided on the other side of the circuit board, and the boss portion 3 is at least partially received in the insertion hole 201, so that the first and second mating portions 111 and 121 form an interference fit with the insertion hole 201 of the circuit board 200 through the boss portion 3. Thus, the blade terminal 100 can be mounted on the circuit board with stability in a posture perpendicular to the circuit board 200.

After the blade terminals are mounted to the circuit board, the wires may be electrically connected to the body portions of the blade terminals, such as by connecting the wires to through holes 114 formed in the body portions.

In the case where the blade terminal 100 is mounted on the circuit board 200, the pins 2 may be partially cut off, leaving a predetermined length of the pins 2 exposed from the circuit board 200, for example, 0.2 to 0.5 mm. The pin 2 may be electrically connected to the pad 202 of the other side (lower side) of the circuit board 200 by means of solder 203 by soldering. In one embodiment, the pins extending out of the other side of the circuit board 200 may be bent onto the pads 202 such that the pins 2 are in electrical contact with the pads 202, and the pins 2 and pads 202 may be covered and fixed with solder 203.

In one embodiment, as shown in fig. 5 and 6, the width of the receptacle 201 of the circuit board 200 is in the range of 0.925 mm to 1.075 mm. On the other hand, the maximum thickness of the first mating part 111 and the second mating part 121 at the projection 3 is in the range of 0.98 mm to 1.03 mm. It will be appreciated that the maximum thickness may be different for different blade terminals. Generally, if the maximum thickness is not less than 1.1 mm, the body portion 1 of the blade terminal 100 cannot be inserted into the insertion hole 201; if the maximum thickness is less than 0.9 mm, it is not guaranteed that the body portion 1 of the blade terminal 100 is perpendicular to the circuit board 200, i.e., the body portion of the blade terminal is prone to tilt relative to the circuit board 200.

Fig. 10 shows a schematic plan view of a terminal assembly according to an exemplary embodiment of the present invention; fig. 11 is a partially enlarged view illustrating the terminal assembly.

According to yet another embodiment of the present invention, there is provided a terminal assembly 2000, including: a carrier tape 400 provided with a row of perforations 401; a plurality of blade terminals 100 according to any of the above embodiments; and an adhesive tape 500. The adhesive tape 500 is adapted to adhere the pins 2 of the tab terminals 100 to the carrier tape 400 with one tab terminal 100 disposed between two adjacent perforations 401.

In the process of mounting the plurality of insert terminals 100 on the circuit board, firstly, the plurality of independent insert terminals 100 are respectively fixed on the carrier tape 500 by using the adhesive tape 500 to form the terminal assembly 2000 of the present invention; the through holes 401 on the carrier tape 400 are respectively combined with the posts on the conveyor belt (not shown), so that the carrier tape 400 moves under the driving of the conveyor belt to sequentially convey the tab terminals to the working position; the body portion of one blade terminal is gripped and removed from the carrier tape 400 by a commercially available terminal insertion machine; the terminal insertion machine then inserts the pins of the blade terminals and a portion of the first and second mating parts into the corresponding receptacles 201 of the circuit board; after that, partly cut off the participate in 2 of inserted sheet terminal, recycle the solder and will participate in the welding to the pad of circuit board on, thereby obtain the utility model discloses an electronic equipment 1000.

According to the insert terminal, the electronic equipment and the terminal assembly of any one of the embodiments of the present invention, by providing the protruding portion, the first inserting portion and the second inserting portion can form interference fit with the insertion hole of the circuit board through the protruding portion, so that the insert terminal is mounted on the circuit board in a correct posture, other auxiliary structures for positioning the posture of the main body portion are omitted, and the structure of the insert terminal is simplified; the base part and the folding part are overlapped together in a folding mode, so that the thickness and the strength of the main body part are ensured, and the manufacturing process of the insert terminal is simplified; the tail ends of the pins are suspended, so that the manufacturing cost of the insert terminal is reduced.

It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.

Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention.

Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Additionally, any element numbers of the claims should not be construed as limiting the scope of the invention.

Claims (17)

1. A tab terminal, comprising:

a planar body portion, said body portion comprising:

a base portion provided with a first plug portion extending from a first end of the base portion; and

a folded portion which is folded and superposed on the base portion from a second end of the base portion opposite to the first end, the folded portion being provided with a second mating portion which is at least partially superposed on the first mating portion; and

at least one prong extending from the first end of the body portion outside of the mating portion,

the plug comprises a first plug part, a second plug part and a plug hole, and is characterized in that at least one bulge part is arranged on at least one of the first plug part and the second plug part, so that the first plug part and the second plug part form interference fit with the plug hole of a circuit board through the bulge part.

2. A blade terminal as claimed in claim 1, wherein a plurality of projections are provided, the projections being staggered in the direction of extension of the first and second mating parts.

3. A blade terminal as defined in claim 2, wherein two of the pins extend on either side of the first mating portion and the distal end of each pin is configured to be cantilevered.

4. A blade terminal as claimed in claim 2 or 3, including 3 projections, of which one projection in the middle is closer to the pin than the other two projections.

5. A blade terminal as claimed in claim 4, wherein the end of the centrally located one of the projections adjacent the pin is ramped.

6. A blade terminal as claimed in claim 4, wherein the width of the centrally located one of the projections is greater than the widths of the other two projections.

7. A blade terminal as claimed in claim 2 or 3, wherein the raised portion includes a bump formed by stamping from at least one of the first and second mating portions, the bump being configured to form an interference fit with a receptacle of a circuit board.

8. A tab terminal as in any of claims 1-3, wherein the body portion is provided with outwardly extending tabs on both sides adjacent the first end.

9. A tab terminal according to claim 2 or 3, wherein a bonding portion is provided on one of the base portion and the folded portion, and a mating bonding portion is provided on the other of the base portion and the folded portion, the bonding portion being bonded to the mating bonding portion to hold the folded portion in a state of being superposed on the base portion.

10. A tab terminal as in claim 9, wherein the bonding portion comprises a bonding groove formed on the base portion and the mating bonding portion comprises a bonding protrusion formed on the folded portion.

11. A tab terminal as in claim 10, wherein the coupling protrusion is riveted into the coupling slot.

12. A tab terminal according to claim 1 or 2, wherein the maximum thickness of the first and second mating parts at the raised portion is in the range of 0.98 mm to 1.03 mm.

13. An electronic device, comprising:

a plurality of tab terminals according to any one of claims 1-12; and

a circuit board, a plurality of jacks are arranged on the circuit board,

wherein the pin of each blade terminal partially protrudes from one side of the circuit board through the corresponding insertion hole from the other side of the circuit board and is electrically connected to the pad provided at the other side of the circuit board, and the protrusion is at least partially received in the insertion hole, so that the first and second insertion parts form an interference fit with the insertion hole of the circuit board through the protrusion.

14. The electronic device of claim 13, wherein the width of the receptacle is in a range of 0.925 millimeters to 1.075 millimeters.

15. A terminal assembly, comprising:

the bearing belt is provided with a row of through holes;

a plurality of tab terminals according to any one of claims 1-12; and

an adhesive tape adapted to adhere the pins of the tab terminals to the carrier tape with one tab terminal disposed between two adjacent perforations.

16. The utility model provides a terminal punching press material area which characterized in that includes:

two rows of blade terminals according to any of claims 1-12, the pins of the two rows of blade terminals being at least partially or fully staggered; and

connecting portion, two adjacent inserted sheet terminals that are applicable to and connect every row.

17. The terminal punch strip of claim 16, wherein the connecting portion is located adjacent the first end of the body portion of each blade terminal, the connecting portions of two adjacent blade terminals serving as tabs of the blade terminals after severing.

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