CN216794043U

CN216794043U - Reinforced bus bar

Info

Publication number: CN216794043U
Application number: CN202220133253.6U
Authority: CN
Inventors: 张远忠; 张远东
Original assignee: Shenzhen Honglang Electronics Co ltd
Current assignee: Shenzhen Honglang Electronics Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-21
Anticipated expiration: 2032-01-18

Abstract

The embodiment of the utility model provides a reinforced bus bar, which comprises: a body-protecting plastic part (1) and at least one terminal (2); the body protection plastic part (1) is provided with at least one groove (11), and the body protection plastic part (1) is provided with a fixing hole (12) at the outer side corresponding to the groove (11); the terminal (2) is inserted in the groove (11) of the body protection plastic part (1), and the terminal (2) comprises a double-U-shaped elastic sheet contact part (21), a connecting part (22) and a pin (23); the back of the connecting part (22) is provided with a reverse buckle type buckle (221), and the reverse buckle type buckle (221) corresponds to the fixing hole (12). Through above-mentioned structure not only make row mother have stability and reliability in the aspect of electric property and signal transmission, can not produce contact failure phenomenon because of single shell fragment became invalid, and strengthened the combination of terminal and plastic part, be difficult for moving back PIN to but the independent maintenance practices thrift the cost, still can effectively satisfy and dock between high-distance board and the board, and further strengthened the intensity of product.

Description

Reinforced bus bar

Technical Field

The embodiment of the utility model relates to the technical field of bus bar connectors, in particular to a reinforced bus bar.

Background

The bus bar is one of the connectors, is a universal connecting device widely applied to electronics, electrical appliances and instruments, and mainly plays a role in current or signal transmission. Usually used with a pin header to form a board-to-board connection. At present, because arrange female possesses high standardization and high price/performance ratio, make it have extremely strong commonality and wide application in each field, but current row female can often shake and make row needle and row female pine take off owing to the exogenic factors such as transportation in the use owing to the problem of structure when using, and easily move back PIN, especially in national grid smart electric meter field, need the row female of a high protection, high mechanical properties and high electrical property guarantee, guarantee the steady operation of electric wire netting.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a reinforced type bar nut to solve the problems of low mechanical strength and easy loosening of the bar nut in the prior art, and improve the mechanical strength and connection stability of the bar nut.

In order to solve the above problems, the embodiment of the present invention adopts the following technical solutions:

a reinforced mother block, comprising: a body guard plastic member and at least one terminal; the body protection plastic part is provided with at least one groove, and the outer side of the body protection plastic part corresponding to the groove is provided with a fixing hole; the terminal is inserted in the groove of the plastic part of the protective body and comprises a double-U-shaped elastic sheet contact part, a connecting part and a pin; the back of the connecting part is provided with a reverse buckle type buckle, and the reverse buckle type buckle corresponds to the fixing hole.

In the reinforced mother block of the present invention, the height of the plastic part of the protective body is at least 18 cm.

In the reinforced mother block of the present invention, the double U-shaped spring contact portion includes a first contact portion and a second contact portion, and the first contact portion includes two inward folded first contacts; the second contact part comprises two inward-folded second contact plates; the first contact plate and the second contact plate are arranged up and down symmetrically.

In the reinforced mother block of the present invention, two rows of grooves are uniformly formed on the plastic part of the protective body, and the terminals correspond to the grooves one by one.

In the reinforced bus bar of the utility model, the bottom of the groove is provided with the through hole, and the pin penetrates through the through hole.

In the reinforced mother block of the present invention, the plastic part of the protective body is integrally injection molded by black hard plastic.

In the reinforced mother block of the present invention, the plastic part of the protective body is provided with a convex point on the inner wall corresponding to the inner side of the groove, the connecting part of the terminal is provided with a circular hole, and the convex point is clamped at the circular hole when the plastic part of the protective body is combined with the terminal.

Compared with the prior art, the utility model has the beneficial effects that:

1. the contact parts of the double U-shaped elastic pieces are connected with the pin header, so that the pin header has higher stability and reliability in the aspects of electrical performance and signal transmission, can not generate poor contact or short circuit due to the failure of a single elastic piece, and has double insurance;

2. the traditional hardware card is clamped in a plastic part by forcibly interfering the plastic part by a clamping point, so that the terminal and the plastic part are very easy to separate, namely PIN is removed;

3. the height of the plastic part of the protective body is at least 18 cm, the plastic part is heightened compared with a row of bus bars in the prior art, butt joint between a high-distance plate and a plate can be effectively met, terminals are heightened and protected by the plastic part, the limitation that the height of the traditional row of bus bars is increased and the strength is weakened is avoided, and the strength of a product is further enhanced.

Drawings

FIG. 1 is a cross-sectional view of a reinforced row nut in one embodiment of the present invention;

FIG. 2 is a schematic perspective view of a reinforced female row in one embodiment of the present invention;

fig. 3 is a schematic perspective view of a terminal according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a terminal according to an embodiment of the present invention.

The plastic part comprises a plastic part 1, a plastic part 2, a terminal 11, a groove 12, a fixing hole 13, a through hole 21, a double-U-shaped elastic sheet contact part 211, a first contact part 212, a second contact part 2111, a first contact plate 2121, a second contact plate 22, a connecting part 221, a reverse buckle type buckle 23 and a pin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

The reinforced type bus bar shown in fig. 1-2 comprises: the plastic protection device comprises a plastic protection part 1 and at least one terminal 2, wherein the plastic protection part 1 is provided with at least one groove 11, and the plastic protection part 1 is provided with a fixing hole 12 on the outer side corresponding to the groove 11; the terminal 2 is inserted into the groove 11 of the body protecting plastic part 1, and the terminal 2 comprises a double-U-shaped elastic sheet contact part 21, a connecting part 22 and a pin 23; the back of the connecting part 22 is provided with a reverse buckle type buckle 221, and the reverse buckle type buckle 221 corresponds to the fixing hole 12. In practical implementation, the pin header is firmly combined with the contact portion 21 of the double U-shaped elastic sheet, so that the pin header has better stability and reliability in electrical performance and signal transmission, can not generate poor contact or short circuit due to failure of a single elastic sheet, and has double insurance. In addition, the reverse buckle type buckle 221 in the embodiment of the utility model is clamped at the fixing hole 12 when in use, the combination of the terminal and the plastic part is enhanced, the PIN is not removed, and when a single terminal 2 breaks down, the single terminal can be independently maintained without integrally scrapping and arranging the female terminal, so that the cost is saved.

Further, the height of the protection plastic part 1 is at least 18 cm, the protection plastic part is heightened relative to the prior art, butt joint between a high-distance plate and a plate can be effectively met, the protection terminal 2 is heightened by adopting the protection plastic part 1, the limitation that the height of a traditional bus bar is increased and the strength is weakened is avoided, and the strength of a product is further enhanced.

Further, as shown in fig. 3-4, the double U-shaped spring contact portion 21 of the terminal 2 includes a first contact portion 211 and a second contact portion 212, and the first contact portion 211 includes two folded-in first contact plates 2111; the second contact portion 212 includes two folded-in second contact plates 2121; the first contact plate 2111 and the second contact plate 2121 are arranged in an up-and-down symmetrical mode, the pin header can be firmly fixed through the structure, and the phenomenon that the pin header and the pin header are loosened due to shaking caused by external force factors such as transportation is avoided.

In the embodiment of the present invention, two rows of grooves 11 are uniformly formed in the body protecting plastic part 1, the terminals 2 correspond to the grooves 11 one by one, and the number of the grooves 11 and the number of the terminals 2 are not particularly limited in the embodiment of the present invention.

In the embodiment of the present invention, the bottom of the groove 11 is provided with a through hole 13, and the pin 23 penetrates through the through hole 13. The terminals 2 are made of a conductive metal, such as copper, and can be soldered to a PCB circuit board through pins 23 for transmitting signals and data. The body protection plastic part 1 is integrally formed by black hard plastic through injection molding.

In the embodiment of the present invention, the inner wall of the protection plastic part 1 corresponding to the inner side of the groove 11 is provided with a convex point, the connecting portion 22 of the terminal 2 is provided with a circular hole, and when the protection plastic part 1 is combined with the terminal 2, the convex point can be clamped at the circular hole, so that the terminal 2 can be prevented from shaking in the protection plastic part 1, and the stability of the terminal 2 is further improved.

The bus bar has the advantages that the bus bar is more stable and reliable in electrical performance and signal transmission, poor contact or short circuit caused by failure of a single elastic sheet is avoided, combination of the terminal and the plastic piece is enhanced, PIN is not easy to withdraw, the bus bar can be independently maintained, cost is saved, butt joint between a high-distance board and a board can be effectively met, and strength of a product is further enhanced.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. The utility model provides a female is arranged to strenghthened type which characterized in that includes: a body-protecting plastic part (1) and at least one terminal (2); the body protecting plastic part (1) is provided with at least one groove (11), and the body protecting plastic part (1) is provided with a fixing hole (12) on the outer side corresponding to the groove (11); the terminal (2) is inserted into the groove (11) of the body protecting plastic part (1), and the terminal (2) comprises a double-U-shaped elastic sheet contact part (21), a connecting part (22) and a pin (23); the back of connecting portion (22) is equipped with back-off formula buckle (221), back-off formula buckle (221) with fixed orifices (12) correspond.

2. A reinforced busbar according to claim 1, wherein the height of the body guard plastic (1) is at least 18 cm.

3. The reinforced busbar according to claim 1, wherein the double U-shaped spring contact portion (21) comprises a first contact portion (211) and a second contact portion (212), and the first contact portion (211) comprises two folded-in first contact plates (2111); the second contact portion (212) comprises two folded-in second contact plates (2121); the first contact plate (2111) and the second contact plate (2121) are arranged in an up-down symmetrical manner.

4. A reinforced bus bar according to claim 1, wherein two rows of grooves (11) are uniformly formed in the body protecting plastic part (1), and the terminals (2) correspond to the grooves (11) one by one.

5. The reinforced bus bar according to claim 1, wherein a through hole (13) is formed at the bottom of the groove (11), and the pins (23) penetrate through the through hole (13).

6. The reinforced bus bar according to claim 1, wherein the body protection plastic part (1) is integrally injection molded by black hard plastic.

7. The reinforced bus bar according to claim 1, wherein the inner wall of the protective plastic part (1) corresponding to the inner side of the groove (11) is provided with a convex point, the connecting part (22) of the terminal (2) is provided with a round hole, and the convex point is clamped at the round hole when the protective plastic part (1) is combined with the terminal (2).