TWI646734B - Knife type electrical connector - Google Patents

Abstract

The invention discloses a guillotine type electrical connector, which comprises a female end mechanism and a male end mechanism which can be inserted or separated from each other; wherein the female end mechanism comprises a guillotine holder, a plurality of terminal clips, and a plurality of plugs Column, and a board. The male end mechanism includes a connecting seat, a plurality of guillotine terminals, a plurality of connecting terminals, and a sealing member. With the composition of the above components, in addition to achieving the sealing requirements, the number of connection terminals is increased, and more channels are selected and configured.

Description

Knife type electrical connector

The present invention relates to the technical field related to electrical connectors, and more particularly to a guillotine electrical connector.

The connector is often used for the connection of various electronic terminals, and the guillotine type electrical connector is more commonly used in vehicle electronics, for example, the patent application No. M485522 of the Chinese Patent Publication No. M485522; however, the conventional connector can be connected. Purpose, but it does not meet the current specifications.

Due to the increase in the amount of electronic data or the need for power transmission, the 6-pin form of the 2P4S specification has not been able to meet the requirements of the transmission process. Therefore, the connector requirements of more pins have been expected by the industry today. However, the multi-pin guillotine structure will inevitably lead to an increase in length, which not only limits the application range, but also prevents the connection from being applied. The reliability of each pin connection.

In view of the above problems and deficiencies of the prior art, it is a primary object of the present invention to provide a guillotine electrical connector that is designed to overcome the above-described deficiencies of conventional structures.

According to the above object of the present invention, a guillotine type electrical connector is provided, which includes a female end mechanism and a male end mechanism that can be inserted or separated from each other; wherein the female end mechanism includes a guillotine holder and a plurality of terminal clips , a plurality of plugs, and a board. The male end mechanism includes a connecting seat, a plurality of gate terminals, and a plurality of connectors Connect the terminal, and a seal. With the composition of the above components, in addition to achieving the sealing requirements, the number of connection terminals is increased, and more channels are selected and configured.

100‧‧‧Female body

10‧‧‧ knives

11‧‧‧

112‧‧ ‧ room

116‧‧‧Pillow block

114‧‧‧Inlay

12‧‧‧Terminal slot

122‧‧‧ card slot

13, 13'‧‧‧ positioning slot

14‧‧‧ plug hole

15‧‧‧Lock ring

16‧‧‧ Ring groove

17‧‧‧Keyhole

300‧‧ ‧ public agency

21‧‧‧Terminal clips

212‧‧‧ Positioning Department

214‧‧‧Terminal contacts

22‧‧‧ 塞柱

23‧‧‧Closed

231‧‧‧through hole

232‧‧‧ cloth tank

233‧‧‧Recession groove

234‧‧‧Block

24‧‧‧ water stop

242‧‧‧ Set of holes

244‧‧‧ annular rib

246‧‧‧Drilling holes

31‧‧‧Connecting Block

311‧‧‧ terminal hole

312‧‧‧Second terminal hole

313‧‧‧Glue tank

314‧‧‧ Combination convex

32‧‧‧blade terminal

33‧‧‧Connecting terminal

34‧‧‧Seal

341‧‧‧ slotting

342‧‧‧through holes

343‧‧‧ Combination groove

344‧‧‧First positioning projection

345‧‧‧Second positioning convex

Figure 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a view showing another perspective of the embodiment shown in Fig. 1.

Figure 3 is a schematic cross-sectional view of the embodiment shown in Figure 2.

Fig. 4 is a partially exploded perspective view of the embodiment shown in Fig. 1.

Fig. 5 is an exploded perspective view of the embodiment shown in Fig. 1.

Fig. 6 is a view showing another perspective of the embodiment shown in Fig. 5.

Fig. 7 is a schematic view showing another view of the blade holder member shown in Fig. 5.

Figure 8 is a perspective view showing another embodiment of the blade holder of the present invention.

Figure 9 is a schematic cross-sectional view of the female end mechanism of the present invention.

Figure 10 is a perspective view of the embodiment of the seal shown in Figure 5.

In the following, the embodiment of the present invention will be further described with reference to the accompanying drawings, and the same components are denoted by the same reference numerals for the purpose of understanding the embodiments of the present invention.

Referring to Figures 1 to 10, the guillotine type electrical connector of the present invention includes a female end mechanism 100 and a male end mechanism 300 that can be inserted or separated from each other; wherein the female end mechanism 100 includes a brake The blade holder 10, the plurality of terminal clips 21, the plurality of plug posts 22, a plate 23 and a water stop member 24. The male end mechanism 300 includes a connecting seat 31, a plurality of gate terminals 32, a plurality of connecting terminals 33, and a sealing member 34.

The above-mentioned blade holder 10, as shown in Figures 1 to 7, has a body 11, a plurality of terminal slots 12, at least one positioning slot 13, a plurality of plug holes 14, a locking ring portion 15, a ring groove 16, and A plurality of keyholes 17.

The seat body 11 has a chamber 112, a plurality of pillow blocks 116 and a plurality of slots 118. The chamber 112 is recessed and formed on one end surface of the seat body 11. Each of the aforementioned grooves 118 is symmetrically recessed and formed on a wall surface on both sides of the chamber 112. Each of the pillow blocks 116 is protruded from the bottom end surface of the chamber 112.

The terminal groove 12 is formed by the front and rear through-seat body 11 , and the end faces (the top end surface and the vertical surface) that abut the seat body 11 and the male end mechanism 200 are open and communicate with the chamber 112 , and the seat body 11 Each of the pillow blocks 116 corresponds to each other, and each of the terminal slots 12 is adjacent to the top end surface of the chamber 112, and a plurality of card slots 122 are formed symmetrically.

The positioning groove 13 is formed on the vertical end surface of the seat body 11 and the male end mechanism 200, and is located between the two terminal slots 12, and faces each end of the seat body 11 and the male end mechanism 200 (top end) Face and vertical) are open. In implementation, the two terminal slots 12 may be two adjacent terminal slots 12 or two non-adjacent terminal slots 12 (such as the positioning slots 13' shown in FIG. 8).

The plug holes 14 are formed in the front and rear through the seat body 11 corresponding to the positioning grooves 13 and communicate with the chamber 112.

The locking ring portion 15 is formed around the outer circumferential surface of the seat body 11 and adjacent to the end of the housing 112 of the seat body 11.

The ring groove 16 is formed in the locking ring portion 15 and is surrounded by the outer circumference of the seat body 11.

Each of the lock holes 17 is formed symmetrically through the lock ring portion 15 .

The terminal clips 21 are shown in FIGS. 3 to 6 and 9 and are respectively disposed in the terminal slots 12 and have a positioning portion 212 and a terminal contact 214. The positioning portion 212 is formed on the top end of the terminal clip 21 and matched with each of the card slots 122. The terminal contact 214 is formed on the end of the terminal clip 21 adjacent to the positioning portion 212, and is disposed at a lower end position of the end surface, and is matched with the pillow block 116 of the seat body 11.

The plugs 22, as shown in Figures 5 to 6, are respectively inserted into the respective plug holes 14.

The sealing plate 23, as shown in FIGS. 5-6, is embedded in the housing 112 of the housing body 11 to close the open end of the chamber 112, and has a plurality of through holes 231, a plurality of glue grooves 232, and a plurality of relief grooves 233. And a plurality of tiles 234. Each of the through holes 231 is matched with the position of each of the plug holes 14 and formed through the sealing plate 23 to provide a penetration of each of the plugs 22. The cloth groove 232 is formed by the end surface of each of the through holes 231, and the end surface of the sealing plate 23 opposite to the housing 112 of the seat body 11 is oppositely formed. Each of the relief recesses 233 is formed on the bottom end surface of the sealing plate 23, and the terminal contacts 214 of the terminal clips 21 are provided to extend. Each of the inserts 234 is matched with the recesses 118 of the respective seat bodies 11 to form both ends of the sealing plate 23.

The water stopping member 24, as shown in the figures 1, 2, 4 and 5, is sleeved on the outer periphery of the seat body 11 and abuts against the locking ring portion 15, the ring groove 16, and has a set of holes 242 and a plurality of rings. Ribs 244, and a plurality of through holes 246. The sleeve hole 242 is formed to match the contour of the seat body 11 through the water stop member 24. Each of the annular ribs 244 is formed on the outer peripheral edge of the sleeve hole 242 and formed on both end faces of the water stop member 24. Through the cooperation of the annular groove 16 and the annular rib 244, the water stop member 24 can be more properly fitted to increase the contact area and the airtight (waterproof) benefit. Each of the through-hole penetration holes 246 is formed by the symmetrical seat body 11 and the lock hole 18 is formed through the water stop member 24. When implemented, the water stop member 24 is made of a silicone material.

As shown in FIGS. 1 to 6, the connector block 31 has a plurality of first terminal holes 311, a plurality of second terminal holes 312, a plurality of glue applying grooves 313, and a combined convex portion 314. Each of the first terminal holes 311 and the second terminal holes 312 is formed through the connection base 31, and each of the blade terminals 32 and the connection terminals 33 is provided to extend. The glue The groove 313 is formed to be recessed on the periphery of each of the second terminal holes 312, and the other end surface of the connecting seat 31 abutting against the sealing member 34 is formed. The combination protrusion 314 is formed on the end surface of the connecting seat 31 that is connected to the sealing member 34. In practice, the connection terminal 33 can be a spring connector (POGO PIN).

The sealing member 34, as shown in FIGS. 1 to 6 and 10, has a plurality of slits 341, a plurality of through holes 342, a combined recess 343, at least one first positioning convex portion 344, and a plurality of second positioning convex portions. 345. The slits 341 and the through holes 342 are formed through the seals 34, respectively, and the respective blade terminals 32 and the connection terminals 33 are provided to extend. The combination groove 343 is formed on the end surface of the sealing member 34 that abuts against the connecting seat 31, and matches the combined convex portion 314 of the connecting seat 31 to form a tight fit. The first positioning protrusion 344 is formed on an end surface of the sealing member 34 that abuts the seat body 11 and matches the terminal slot 12 of the seat body 11 . The second positioning protrusion 345 is formed on the end surface of the sealing member 34 that abuts the seat body 11 and matches the positioning groove 13 of the seat body 11 .

In the following, the embodiment of the guillotine type electrical connector of the present invention will be further described with reference to the accompanying drawings. In order to facilitate the understanding of the embodiments of the present invention, the same components are denoted by the same reference numerals.

Referring to FIGS. 1 to 10, when the female end mechanism 100 and the male end mechanism 300 are to be fitted, the blade terminal 32 on the male end mechanism 300 can be aligned with each terminal slot 12 of the female end mechanism 100 to be inclined. The angle is inserted into each of the terminal slots 12 and then pulled downward, and the connection terminals 33 are brought into contact with the plugs 22 in conjunction with the advancement to complete the electrical connection.

In addition, the first and second positioning protrusions 344 and 345 of the sealing member 34 and the positioning groove 13 and the terminal groove 12 of the seat body 11 are combined to achieve the advantages of accurate positioning and tight fitting.

Referring to FIGS. 1 to 2, the glue groove 232 on the sealing plate 23 and the glue coating groove 313 on the connecting seat 31 provide coating and accommodating of the adhesive to facilitate the fixing of the plug 22 and the connecting terminal 33. The glue flows in the process.

The above description is only for the preferred embodiment of the present invention, and is intended to clarify the features of the present invention, and is not intended to limit the scope of the embodiments of the present invention. Changes that are well known to those skilled in the art are still within the scope of the invention.

Claims (10)

A guillotine type electrical connector includes a female end mechanism and a male end mechanism which are mutually detachable or separable, wherein: the female end mechanism comprises: a guillotine holder having a body, a plurality of terminal slots, at least a positioning slot and a plurality of plug holes; the seat body has a cavity connected to the outside, and the cavity is formed in a vertical end surface of the seat body opposite to the male end mechanism; each of the terminal slots is The through-body body is formed and communicates with the chamber, and is open to each end surface of the seat body that abuts the male end mechanism; the positioning groove is formed in a vertical end surface of the seat body and the male end mechanism abutting And being located between each of the terminal slots, and opening to each end surface of the seat body that abuts the male end mechanism; each of the plug post holes is formed corresponding to each of the positioning groove penetrating seat bodies, and is connected to the chamber a plurality of terminal clips are respectively disposed in each of the terminal slots; a plurality of plug posts are respectively inserted into the plug holes; a plate is embedded in the chamber to close the open end of the chamber Public-sector, including: a connector, with A plurality of first terminal hole, a plurality of second terminal hole; each of the first terminal hole and each line of the second terminal hole formed through the connection base, providing a plurality of terminals and a plurality of knife connecting end a sealing member having a plurality of slots, a plurality of through holes, and at least one second positioning protrusion; each of the slots and each of the through holes are respectively formed through the sealing member, and each of the blade terminals is provided And the connecting terminal is formed; the second positioning protrusion is formed on an end surface of the sealing member that abuts the seat body and matches the positioning groove. The guillotine type electrical connector of claim 1, wherein the positioning slot is disposed between two adjacent terminal slots. The guillotine type electrical connector of claim 1, wherein the locating slot is disposed between the two adjacent terminal slots. The guillotine type electrical connector of claim 1, wherein the sealing member further comprises a plurality of first positioning protrusions, each of the first positioning protrusions being formed on the sealing member and the seat body The end faces are matched with the respective terminal slots of the base body. The guillotine type electrical connector of claim 1, wherein the sealing member further comprises a combined groove formed on an end surface of the sealing member abutting the connecting seat; the connecting seat The end face that is spliced to the seal further includes a combined projection that matches the combined recess. The guillotine type electrical connector of claim 1, wherein the chamber further comprises a plurality of slots, each of the slots being symmetrically recessed on the wall surfaces of the two sides of the chamber; The plurality of inserts are matched to each of the recesses, and each of the inserts forms a side end of the sealing plate. The guillotine type electrical connector of claim 1, wherein the connection The seat further includes a glue coating groove, wherein each of the glue coating grooves is formed on the other end surface of the sealing member corresponding to the periphery of the second terminal hole. The guillotine type electrical connector of claim 1, wherein the sealing plate further comprises a plurality of glue grooves, each of the glue grooves corresponding to each of the through holes is formed on the opposite side of the sealing plate The end face of the chamber. The guillotine type electrical connector of claim 1, wherein the guillotine base further comprises a locking ring portion and a ring groove, and a water stopping member is provided, and the locking ring portion is along the seat. The outer peripheral surface of the body is formed around and adjacent to the chamber end; the annular groove is formed in the locking ring portion and is surrounded by the outer periphery of the seat. The guillotine type electrical connector of claim 9, wherein the water stopping member has a sleeve hole formed through the water stopping member and at least one annular hole formed along the outer circumference of the sleeve hole and formed on the end surface of the water stopping member. a rib, and the annular rib is mated with the annular groove.