TWI736131B - Knife multiple connector - Google Patents

Abstract

A guillotine multiple connector includes: a male end connector, a female end connector, a plurality of single-sided terminals and an elastic body. The female end connector is provided with two sockets in a first containing groove For a single-sided terminal, the first accommodating groove is L-shaped and is provided with the forward opening and the lateral opening, so that the male end connector can be selectively inserted into the first accommodating groove at an angle within an acute angle range, and When the first knife and the second knife are further inserted into the first accommodating groove, the spacer is used to prevent the first knife or the second knife from contacting the two single-sided terminals at the same time, and more through the The barrier of the spacer achieves the function of guiding and sliding to a standard fixed position, thereby having the combined functions of increasing the number of terminals, inserting in an acute angle range, preventing accidental short-circuiting and guiding the insertion.

Description

Knife multiple connector

The present invention relates to a power connector, in particular to a switch-knife multiple connector with the combined functions of increasing the number of terminals, inserting in an acute angle range, preventing false touch and short circuit, and correcting the insertion.

Press, when various electronic devices need to be connected to various circuits such as power supply or signal, it is common that the two ends of the wire are fixed with a male connector and a female connector, and then the male connector and the female connector are quickly plugged in. To form an electrical connection, the conventional guillotine connector mainly uses a blade in the form of a guillotine and an elastic sheet to form a combination. This combination has the characteristics of high structural strength and high conductive area, and it can be inserted into an acute angle range. However, in order to achieve the above purpose, the blade of the male connector is inserted into the female connector by using the terminals of the elastic piece to form a butt, so that the elastic piece can provide sufficient clamping force. However, The female connector needs to open a larger space for accommodating the terminals of the elastic sheet, plus a partition to separate a plurality of terminals, so that the volume of the female connector cannot be further reduced, that is, the conventional guillotine connection The size of the connector has the disadvantage of being too large, which cannot meet the current industry needs to reduce the use requirements. On the other hand, because the male connector can be inserted into the female connector within the acute angle range, it is suitable for different environmental spaces and different forces. Angle, due to the small insertion angle limit, it increases the risk of failing to be inserted to the standard fixed position. This risk will cause the loss of the airtight and waterproof effect between the male connector and the female connector. Combining the above shortcomings to provide a more practical guillotine connector is the main improvement purpose of this creation.

In view of this, the inventor has been engaged in the manufacturing, development and design of related products for many years, and after detailed design and careful evaluation for the above goals, he finally obtained a practical invention.

The technical problem to be solved by the present invention is to provide a switch-knife multiple connector in view of the above-mentioned shortcomings existing in the prior art.

A male end connector is formed with a front end surface, and the male end connector protrudes from the front end surface with a plurality of first knives and a plurality of second knives, and the first knives and the second knives are separated Arrayed on both sides of the male end connector, a female end connector is provided with a plurality of first accommodating grooves at one end, and the first accommodating groove is L-shaped and formed with a front opening and a side opening. The first accommodating grooves are all protrudingly provided with a spacer on the inner surface of the same side, and the spacer is parallel to the side opening, and the spacer separates the first accommodating slot to form an inner slot and an outer slot, and the The outer slot is adjacent to the side opening, and a plurality of single-sided terminals are inserted and fixed in the inner slot and the outer slot, respectively, so that two single-sided terminals with the same slot and the same side are arranged in one of the first accommodating slots Inside, the male end connecting piece and the female end connecting piece can be inserted at an acute angle, and the spacer guides the first knife into the outer slot and the second knife into the inner slot, and the interval Energy Appropriately allow the front end of the first knife and the second knife to pass through, thereby expanding the acute angle at which the first accommodating slot can be inserted, and through the barrier of the spacer, allowing the first knife and the When the second knife is inserted into the same first accommodating groove, it will not contact the two single-sided terminals at the same time.

It further includes an elastic body which is pressed against the front end surface of the male end connector, and the elastic body is provided with a plurality of perforations, and the first knife and the second knife penetrate through the perforations, and The elastic body is formed with a side board in a right-angle shape, and when the female end connecting piece and the male end connecting piece are mutually connected, the side board is used to block the side opening.

The elastic body is provided with an elastic column protruding between the first knife and the second knife, and when the first knife and the second knife are inserted into the first accommodating groove to a standard fixed position, The elastic column will be combined with the front end of the spacer.

The elastic system is made of silicone material or rubber material.

Wherein the male end connector is protrudingly provided with a plurality of power supply knives on the front end surface, the power supply knives pass through the elastic member, and the female end connection member is provided with a plurality of second accommodating grooves. A power terminal is fixed in the slot, and the male end connector is inserted into the second accommodating slot of the female end connector by the power switch, and then the power switch and the power terminal are electrically connected.

The female end connector is formed with a base, and the base is opened with an accommodating opening, the accommodating opening communicates with the first accommodating groove and the second accommodating groove, and the accommodating opening is covered with a cover plate, and The cover plate is provided with a plurality of through holes, and the power terminal and the single-sided terminal are both penetrated out of the through hole by a power connection pin mouth.

The single-sided terminal is arranged on the side away from the power terminal that provides the positive electrical connection, thereby reducing the electrical interference of the power terminal of the positive electrical connection to the single-sided terminal.

Wherein the single-sided terminal is reversely bent with a pair of folding parts adjacent to the edge of the forward opening, and the flat surface of the double-folded part is close to the single-sided terminal to form a double-layer structure, and the double-folded part is additionally extended with an elastic sheet to allow The elastic piece is elastically suspended in the first accommodating groove, and an inner arc gap is formed between the elastic piece and the double-folded portion toward the lateral opening.

The length of the second knife protruding from the front end surface is shorter than that of the first knife.

The front end of the first knife has a flat head shape, and the front end of the second knife has a round head shape.

The first main purpose of the present invention is that the female end connector is provided with two single-sided terminals in a first accommodating groove, and the first accommodating groove is L-shaped with the front opening and the side To the opening so that the male end connector can be selectively inserted into the first accommodating slot at an angle within the acute angle range, and when the first knife and the second knife are further inserted into the first accommodating slot, use The spacer prevents the first knife or the second knife from contacting two single-sided terminals at the same time, and achieves the function of guiding and sliding to a standard fixed position through the barrier of the spacer, thereby simultaneously increasing the number of terminals, The compound function of acute angle range insertion, prevention of accidental short-circuit and corrective insertion.

The second main purpose of the present invention is that the elastic body has an elastic column protruding between the first knife and the second knife, and is inserted into the first container between the first knife and the second knife. When the slot is placed in the standard fixed position, the elastic column will be combined with the front end of the spacer bar, thereby providing a smooth connection feel when fitting, and when it is not correctly inserted into the standard fixed position, the spacer bar will generate pressure The elastic deformation of the elastic column is known to be incorrectly inserted into the standard fixed position, and then reinserted to achieve the best connection effect, thereby forming an airtight and waterproof state between the male end connector and the female end connector.

Other objectives, advantages and novel features of the present invention will be more apparent from the following detailed description and related drawings.

10: Male connector

11: Front face

12: The first knife

13: The second knife

14: Power Knife

20: Female connector

21: The first holding tank

211: Front opening

212: side opening

22: Spacer

221: Inside slot

222: Outer slot

23: The second holding tank

24: Power terminal

241, 33: power connection pins

25: base

251: Containment Mouth

26: cover

261: piercing

30: Single-sided terminal

31: Folding part

32: elastic sheet

321: Inner Arc Gap

40: elastomer

41: Piercing

42: side panel

43: Elastic column

[Figure 1] is a perspective view of the present invention.

[Figure 2] is a three-dimensional exploded view (1) of the present invention.

[Figure 3] is a three-dimensional exploded view (2) of the present invention.

[Figure 4] is a longitudinal sectional view of the present invention.

[Figure 5] is a cross-sectional view of the present invention.

[Figure 6] is a cross-sectional view of the present invention taken along the line A-A in Figure 5.

[Figure 7] is a cross-sectional view of the present invention taken along the line B-B in Figure 5.

[Figure 8] is a schematic diagram (1) of the state of use of the present invention.

[Figure 9] is a schematic diagram (2) of the state of use of the present invention.

[Figure 10] is a schematic diagram (3) of the state of use of the present invention.

In order to enable your reviewer to have a further understanding and understanding of the purpose, features and effects of the present invention, please cooperate with the following [Schematic Description] in detail as follows:

First, please continue from Figure 1 to Figure 4, a guillotine multiple connector, including: a male end connector 10, a female end connector 20, a plurality of single-sided terminals 30 and a flexible Body 40, a male end connecting piece 10 is formed with a front end surface 11, and the male end connecting piece 10 is protruded on the front end surface 11 with a plurality of first blades 12 and a plurality of second blades 13, and the first gate The knife 12 and the second knife 13 are arranged on both sides of the male end connector 10, and the length of the second knife 13 protruding from the front end surface 11 is shorter than that of the first knife 12. The front end of a knife 12 has a flat head shape, and the front end of the second knife 13 has a round head shape, so that the difference in length between the first knife 12 and the second knife 13 can be quickly distinguished, making it easy for related personnel To distinguish whether it is assembled in the correct position, a female connector 20 is provided with a plurality of first accommodating grooves 21 at one end. The first accommodating grooves 21 are L-shaped and formed with a front opening 211 and a side opening 212. The first accommodating groove 21 is protruded with a spacer 22 on the inner surface of the same side, and the spacer 22 is parallel to the side opening 212, and the spacer 22 separates the first accommodating groove 21 to form an inner slot 221 and An outer slot 222, and the outer slot 222 is adjacent to the side opening 212, a plurality of single-sided terminals 30 are inserted and fixed in the inner slot 221 and the outer slot 222, so that two single-sided terminals 30 The same groove and the same side are arranged in one of the first accommodating grooves 21, and the single-sided terminal 30 is provided with a pair of reversely bent at the edge adjacent to the forward opening 211 The folded portion 31, and the double-folded portion 31 is planarly attached to the single-sided terminal 30 to form a double-layer structure, and the double-folded portion 31 is further extended with an elastic piece 32 so that the elastic piece 32 is elastically suspended in the first containing groove 21 The double-folded portion 31 can improve the structural strength between the single-sided terminal 30 and the elastic piece 32, and an inner arc notch 321 is formed between the elastic piece 32 and the double-folded portion 31 toward the lateral opening 212, and the The inner arc gap 321 allows the first knife 12 to be easily inserted into the single-sided terminal 30, and the male connector 10 and the female connector 20 can be inserted at an acute angle, and the spacer 22 guides the first The knife 12 is inserted into the outer slot 222 and the second knife 13 is inserted into the inner slot 221, and the spacer 22 can appropriately allow the front ends of the first knife 12 and the second knife 13 to pass through, This enlarges the acute angle into which the first accommodating groove 21 can be inserted, and allows the first knife 12 and the second knife 13 to be inserted into the same first accommodating groove 21 through the barrier of the spacer 22 When not touching the two single-sided terminals 30 at the same time, an elastic body 40 is made of silicone material or rubber material. The body 40 is provided with a plurality of through holes 41, and the first knife 12 and the second knife 13 penetrate through the through holes 41, and the elastic body 40 is formed with a side plate 42 at a right angle, and the female end is connected When the member 20 and the male end connecting member 10 are connected to each other, the side plate 42 blocks the side opening 212.

Please observe from Figures 2, 3, and 4 that the male end connector 10 has a plurality of power supply knives 14 protruding from the front end surface 11, and the power supply knives 14 pass through the elastic body 40, and the The female end connector 20 is provided with a plurality of second accommodating grooves 23, and a power terminal 24 is fixed in the above-mentioned second accommodating grooves 23, and the male end connector 10 is inserted into the female end by the power switch 14 The second accommodating groove 23 of the connector 20 is further electrically connected to the power switch 14 and the power terminal 24, and the female connector 20 is formed with a base 25, and the base 25 defines an accommodating opening 251, The accommodating opening 251 communicates with the first accommodating groove 21 and the second accommodating groove 23, and the accommodating opening 251 is covered with a cover plate 26, and the cover plate 26 is provided with a plurality of through openings 261, In addition, the power terminal 24 and the single-sided terminal 30 both pass through the through opening 261 with a power connection pin 241, 33, and the single-sided terminal 30 is arranged on the side away from the power terminal 24 that provides a positive electrical connection, In this way, the electrical interference of the power terminal 24 that is electrically connected to the single-sided terminal 30 is reduced.

The combination of its structure, please continue to view from the second figure to the seventh figure, the power terminal 24 can be installed in two pieces on the two opposite sides of the same second accommodating groove 23, so that the power is connected The pin 241 passes through the accommodating opening 251 of the female connector 20, and the two single-sided terminals 30 are inserted into the accommodating opening 251 of the female connector 20 in pairs, so that the two single-sided terminals 30 are fixed. On both sides of the spacer 22 of the same first accommodating groove 21, that is, two single-sided terminals 30 are provided on the same surface of the first accommodating groove 21, and the spacer 22 blocks the two single-sided terminals 30 , And then cover the cover plate 26 on the accommodating opening 251, so that the power terminal 24 and the electrical connection pins 241, 33 of the single-sided terminal 30 pass through the through opening 261 of the cover plate 26, and The first knife 12, the second knife 13 and the power knife 14 are all packaged and fixed to the male end connector 10, so that the first knife 12 and the second knife 13 are arranged adjacently in pairs, The power supply knife 14 is spaced between each pair of the first knife 12 and the second knife 13, and the elastic body 40 provides the first knife 12 and the second knife through the perforation 41. The penetration of the knife 13 and the power knife 14 allows the elastic body 40 to press against the front end surface 11 of the male end connector 10, wherein the length of the first knife 12 and the second knife 13 is used The front-to-back position difference prevents the first knife 12 or the second knife 13 from being short-circuited by simultaneously contacting the two single-sided terminals 30 when just inserted into the first accommodating groove 21, so as to improve It is safe to use. As shown in Figures 8 and 9, the first accommodating groove 21 of the female end connector 20 is equipped with two single-sided terminals 30 on the same surface, which can improve the female end connection. The space utilization rate of the member 20 allows more single-sided terminals 30 to be installed within the same volume range, and the first accommodating groove 21 of the female connector 20 is formed with the forward opening 211 in an L shape With the lateral opening 212, the first knife 12 and the second knife 13 of the male end connector 10 can be selectively inserted into the first accommodating slot 21 at an acute angle range, thereby being suitable for different environmental spaces With different force angles, and when the first knife 12 and the second knife 13 are further inserted into the first accommodating groove 21, the spacer 22 is used to block the first knife 12 and the second knife The knife 13 prevents the first knife 12 or the second knife 13 from contacting the two single-sided terminals 30 at the same time, and prevents the first knife 12 and the second knife 13 from reaching the guide through the spacer 22. The function of positive sliding to a standard fixed position, which has the combined functions of increasing the number of terminals, inserting in an acute angle range, preventing accidental short-circuiting and correcting the insertion.

Another practical function of this creation is shown in Figures 2, 5, and 10. The elastic body 40 has an elastic post 43 protruding between the first knife 12 and the second knife 13, and When the first knife 12 and the second knife 13 are inserted into the first accommodating slot 21 to a standard fixed position, the elastic column 43 will be combined with the front end of the spacer 22, That is, the concave surface of the elastic column 43 fits with the convex surface of the spacer 22, thereby providing a smooth connection feel during fitting, and the length of the elastic column 43 protruding from the elastic body 40 is between the length of the second knife 13 is protrudingly arranged between 1/5 to 1/3 of the length of the front end surface 11, so that the elastic column 43 touches the spacer bar 22 before the standard fixed position, so that it will not affect the plugging and unplugging of the male end connector 10 The difficulty of connecting with the female end 20, and when it is not correctly inserted to the standard fixed position, the elastic column 43 is elastically deformed by the pressure of the spacer 22, and it is known that it has not been correctly inserted into the standard fixed position, and then restarts. The plugging achieves the best connection effect. Among them, the standard fixed position is that the first knife 12 and the second knife 13 are both stably electrically connected to the single-sided terminal 30, and the elastic body 40 is pressed against the The positive opening 211 of the female connector 20 and the side plate 42 press against the lateral opening 212 of the female connector 20, thereby forming a gap between the male connector 10 and the female connector 20 The airtight and waterproof state.

In summary, the present invention has indeed achieved a breakthrough structural design, and has an improved content of the invention. At the same time, it can achieve industrial applicability and progress. Moreover, the present invention has not been seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, Yan filed an application for a patent for invention in accordance with the law, and I implore the Jun Bureau review committee to grant a legal patent.

Only the above is only a preferred embodiment of the present invention, and should not be used to limit the scope of implementation of the present invention; that is, all equal changes and modifications made in accordance with the scope of the patent application of the present invention shall still belong to the present invention. Covered by the patent.

10: Male connector

11: Front face

12: The first knife

13: The second knife

14: Power Knife

20: Female connector

21: The first holding tank

212: side opening

22: Spacer

221: Inside slot

222: Outer slot

23: The second holding tank

24: Power terminal

241, 33: power connection pins

25: base

251: Containment Mouth

26: cover

261: piercing

30: Single-sided terminal

31: Folding part

32: elastic sheet

321: Inner Arc Gap

40: elastomer

41: Piercing

42: side panel

43: Elastic column

Claims (10)

A guillotine multiple connector, including: A male end connecting piece is formed with a front end surface, and the male end connecting piece protrudes from the front end surface with a plurality of first knives and a plurality of second knives, and the first knives and the second knives The knives are arranged on both sides of the male end connector; A female connector, one end of which is provided with a plurality of first accommodating grooves, and each of the first accommodating grooves is L-shaped and formed with a front opening and a side opening. The first accommodating grooves are all in the same A spacer bar is protruded from the side inner surface, and the spacer bar is parallel to the side opening, and the spacer bar separates the first accommodating slot to form an inner slot and an outer slot, and the outer slot is adjacent to the side opening ;as well as A plurality of single-sided terminals are respectively inserted and fixed in the inner slot and the outer slot, so that two single-sided terminals on the same side of the same slot are arranged in one of the first accommodating slots, and the male ends are connected The connecting piece and the female end connecting piece can be inserted at an acute angle, and the spacer guides the first knife to be inserted into the outer slot and the second knife into the inner slot, and the spacer can appropriately allow the first knife to be inserted into the outer slot. A knife passes through the front end of the second knife, thereby expanding the acute angle at which the first accommodating slot can be inserted, and allowing the first knife and the second knife to be inserted through the barrier of the spacer. When in the same first accommodating groove, the two single-sided terminals will not be contacted at the same time. The knife multiplex connector according to claim 1, further comprising an elastic body which is pressed against the front end surface of the male end connector, and the elastic body is provided with a plurality of perforations, and the first The guillotine knife and the second guillotine knife penetrate through the perforation, and the elastic body is formed with a side plate at a right angle, and when the female end connector and the male end connector are connected to each other, the side plate is used to block the The side is open. The knife multiple connector according to claim 2, wherein the elastic body is provided with an elastic column protruding between the first knife and the second knife, and is formed between the first knife and the second knife. When the knife is inserted into the first accommodating slot to a standard fixed position, the elastic column will be combined with the front end of the spacer. The knife multiple connector according to claim 3, wherein the elastic system is made of silicone material or rubber material. The knife multiplex connector according to claim 2, wherein the male end connector is protrudingly provided with a plurality of power knives on the front end surface, the power knives pass through the elastic body, and the female end connector A plurality of second accommodating grooves are opened, and a power terminal is fixed in the above-mentioned second accommodating grooves, and the male end connector is inserted into the second accommodating groove of the female end connector by the power switch; Furthermore, the power switch and the power terminal are electrically connected. The knife multiplex connector according to claim 5, wherein the female end connector is formed with a base, and the base defines an accommodating opening, and the accommodating opening communicates with the first accommodating groove and the second accommodating slot The accommodating slot is covered with a cover plate, and the cover plate is provided with a plurality of penetration openings, and the power terminal and the single-sided terminal both pass through the penetration opening by a power connection pin. The knife multiplex connector according to claim 5, wherein the single-sided terminal is arranged on the side away from the power terminal providing positive electrical connection, thereby reducing the power terminal of the positive electrical connection to the single-sided terminal Electrical interference. The knife multiplex connector according to claim 1, wherein the single-sided terminal is reversely bent with a pair of folded parts adjacent to the edge of the forward opening, and the flat surface of the double-sided terminal is formed by abutting against the single-sided terminal In the double-layer structure, an elastic piece extends from the double-folded portion so that the elastic piece is elastically suspended in the first accommodating groove, and an inner arc gap is formed between the elastic piece and the double-folded portion toward the lateral opening. The knife multiple connector according to claim 1, wherein the length of the second knife protruding from the front end surface is shorter than that of the first knife. The knife multiplex connector according to claim 9, wherein the front end of the first knife has a flat head shape, and the front end of the second knife has a round head shape.

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