TW201919285A - Insulating housing and knife type electrical connector using the insulating housing capable of achieving the sealing requirement and increasing the number of knife terminals required for data and power transmission - Google Patents

Abstract

The present invention discloses a knife type electrical connector, which includes a conductive end portion and a connecting end portion that may be coupled to each other or separated from each other. The conductive end portion includes an insulating housing, a plurality of terminal clipping sheets, an insulating upper cover sheet and an insulating lower cover sheet. The connecting end portion includes a connecting base and a connecting end sealing member. With the structure of the aforementioned components, it is able to not only achieve the sealing requirement, but also increase the number of knife terminals required for data and power transmission.

Description

 Insulating housing and guillotine type electrical connector using the same  

The present invention relates to the technical field related to electrical connection, and more particularly to an insulating housing and a guillotine type electrical connector using the same.

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, the main object of the present invention is to provide an insulating housing and a guillotine type electrical connector using the same, which is designed to overcome the lack of the above-mentioned structure. .

According to the above object of the present invention, a guillotine type electrical connector is provided, which comprises a conductive end portion and a connecting end portion which can be inserted or separated from each other; wherein the conductive end portion comprises an insulating housing and a plurality of terminal clips And an insulating upper and lower cover sheets. The connecting end portion includes a connecting seat and a connecting end seal. With the composition of the above components, in addition to achieving the sealing requirements, the number of gate terminals required for data and power transmission is increased.

In accordance with the above objects of the present invention, an insulative housing is provided having a housing body and a plurality of terminal slots. The shell body has a class end surface and a conductive end surface, wherein the step end surface has one of the first and second steps of the height difference, and the conductive end surface corresponds to the first and second steps, and the first and second chambers are respectively recessed. Each of the terminal slots is arranged at equal intervals in the first and second steps, and is open to the top end surface and the vertical end surface and communicates with the first and second chambers.

100‧‧‧Electrical end

10‧‧‧Insulated housing

12‧‧‧ Shell body

122‧‧‧First Step

124‧‧‧ second ladder

126‧‧‧First room

1262‧‧‧ first barrier

1264‧‧‧Upper pillow

128‧‧‧Second room

1282‧‧‧second barrier

1284‧‧‧Bottom pillow

14‧‧‧Terminal slot

142, 144‧‧‧ card slot

16‧‧‧Lock ring

18‧‧‧Lock ear

20‧‧‧Terminal clips

22‧‧‧ Positioning Department

24‧‧‧Terminal contacts

32‧‧‧Insulation gasket

34‧‧‧Insulation under gasket

332, 342‧‧‧ waterproof collar

334, 344‧‧‧ retreat groove

42‧‧‧Insulation cover

44‧‧‧Insulated lower cover piece

422, 442‧‧‧ escaping grooves

50‧‧‧Connecting end water stop

200‧‧‧Connecting end

60‧‧‧Connecting seat

62‧‧‧Outer end face

64‧‧‧ joint surface

66‧‧‧Positioning holes

68‧‧‧blade terminal

70‧‧‧Connecting end seals

72‧‧‧Limited Column

74‧‧‧through hole

A‧‧‧ class end face

B‧‧‧Electrical end face

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an embodiment of a guillotine type electrical connector of the present invention.

Fig. 2 is an exploded perspective view of the embodiment shown in Fig. 1.

Fig. 3 is an exploded perspective view of the embodiment shown in Fig. 2.

Figure 4 is a schematic view of a partial member of the embodiment shown in Figure 3 (1).

Fig. 5 is a view showing another perspective of the embodiment shown in Fig. 4.

Figure 6 is a schematic view of a partial member of the embodiment shown in Figure 3 (2).

Fig. 7 is a view showing another perspective of the embodiment shown in Fig. 1.

Figure 8 is a schematic cross-sectional view of the embodiment shown in Figure 1.

Figure 9 is a partial schematic view of the embodiment shown in Figure 8.

The insulative housing of the present invention and the guillotine-type electrical connector using the same are further described below with reference to the accompanying drawings. For the sake of understanding the embodiments of the present invention, the same components are denoted by the same reference numerals.

Referring to FIGS. 1-9, the guillotine type electrical connector of the present invention includes one of the conductive end portions 100 and a connecting end portion 200 that can be inserted or separated from each other; wherein the conductive end portion 100 includes an insulating housing 10. A plurality of terminal clips 20, an insulating upper and lower spacers 32, 34, an insulating upper and lower cover sheets 42, 44, and a connecting end water stop member 50. The connecting end portion 200 includes a connecting seat 60 and a connecting end seal 70.

The insulating housing 10 has a housing body 12, a plurality of terminal slots 14, a locking ring portion 16, and a plurality of latching ears 18.

The shell body 12, as shown in Figures 1 to 5, has a slightly stepped profile with a class end face A and a conductive end face B; wherein the class end face A has a first difference between the first step and the second step 122. 124, and the conductive end face B corresponds to the first and second steps 122, 124, respectively recessed with the first and second chambers 126, 128, and the plurality of first and second sides disposed at the open ends of the first and second chambers 126, 128, respectively The baffles 1262, 1282, and the plurality of equally spaced protrusions are disposed on the bottom edge of the open end of the first chamber 1262, and the plurality of blocks are equally spaced apart from the pillow block 1284 at the top edge of the open end of the second chamber 128.

Each of the terminal slots 14 is shown in FIGS. 2 to 5, and is equally spaced from the first and second steps 122 and 124, and is open toward the top end surface and the vertical end surface and is adjacent to the first and second chambers 126. 128 connected. The end faces of the end faces of the terminal grooves 14 connected to the first and second chambers 126 and 128 are symmetrically recessed with a plurality of card slots 142 and 144. In implementation, the upper and lower rows of the terminal grooves 14 on the first and second steps 122, 124 are separated by the structure of the casing body 12.

The locking ring portion 16, as shown in FIGS. 2 to 5, is formed around the outer peripheral surface of the casing body 12 and adjacent to the conductive end face B.

Each of the latching ears 18, as shown in FIGS. 2 to 5, is symmetrically disposed on the locking ring portion 16. When implemented, the locking ear 18 can be preset with a perforation.

The terminal clips 20, as shown in Fig. 3, are respectively disposed in the respective terminal slots 14, and have a positioning portion 22 and a terminal contact 24. The positioning portion 22 is formed to protrude from the top end of the terminal clip 20 . The terminal contact 24 is formed on the end of the terminal clip 20 adjacent to the positioning portion 22, and can be disposed at the upper end or the lower end of the end surface as needed. In implementation, the terminal contacts 24 are correspondingly abutted against the upper (lower) pillow block 1264 (1284).

The insulating upper and lower spacers 32 and 34, as shown in Figures 3 and 6, are vertically and symmetrically placed, respectively, by opening the first and second chambers 126 and 128 to abut the terminal clips. 20 is facing the end edge of the opening of the first and second chambers 126, 128, and the insulating upper and lower spacers 32, 34 are provided with waterproofing collars 332, 342 corresponding to the end faces of the first and second chambers 126, 128, and correspondingly Each of the upper (lower) pillow blocks 1264 (1284) of the shell body 12 is formed with a plurality of recessed recesses 334, 344. When implemented, the insulating upper and lower spacers 32, 34 are made of silicone material.

The insulating upper and lower cover sheets 42, 44, as shown in Figures 3 and 7, are placed in the upper and lower symmetrical openings of the first and second chambers 126 and 128, and one end faces the insulating upper and lower pads. The other end faces of the sheets 32, 34 form a resistance to the first and second barrier walls 1262, 1282 on both sides of the open ends of the first and second chambers 126, 128. In addition, the upper and lower cover sheets 42, 44 correspond to the respective relief grooves 334, 344, and the recesses are formed with a plurality of relief grooves 422, 442.

The connecting end water stop member 50 is sleeved on the locking ring portion 16 of the insulating housing 10 as shown in FIGS. 3 and 7. In implementation, the connecting end water stop 50 is secured to the locking lug 18 of the insulative housing 10 by a plurality of locking members. Further, the connecting end water stopping member 50 is made of a silicone material. By the connecting end water stopping member 30, water or moisture is prevented from entering the casing body 12 via the respective locking ears 18.

The connecting seat 60, as shown in the figures 2, 3 and 8, has an outer end surface 62 and a joint surface 64. The connecting base 60 has a plurality of positioning holes 66 extending through the connecting seat 60, and is further disposed on the joint surface 64. A plurality of gate terminals 68 corresponding to the terminal grooves 14 in the upper and lower stages are provided.

The connection end seals 70 are shown in Figures 2, 3 and 8, wherein one end face is contoured to the first and second steps 122, 124 of the insulative housing 10. The connecting end seal 70 has a plurality of limiting posts 72 and a plurality of through holes 74. The limiting posts 72 are corresponding to the positions of the positioning holes 66, and are formed on the end faces of the connecting end seals 70 and the connecting seat 60. Each of the through holes 74 is formed through the joint end seal 70 corresponding to the blade terminal 68 of each of the joints 60. In implementation, each of the limit posts 72 is selected from the mushroom head.

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 9, when the conductive end portion 100 and the connecting end portion 200 are to be fitted, the blade terminal 68 of the connecting end portion 200 in the upper and lower stages may be aligned with the terminals of the conductive end portion 100. The slots 14 are combined in a manner of inserting the upper and lower sides, or may be combined in a parallel insertion manner, and may be inserted into each of the terminal slots 14 at an oblique angle and then connected by a pulling manner. By adopting the above-mentioned multi-style plug-in method and providing a variety of connection modes in the operating environment, the limitation of the implementation environment is avoided.

In addition, the insulating upper and lower spacers 32, 34 and the connecting end water stopping member 50 and the like provide multiple waterproof protection, and the structural design ensures that the length is not increased laterally, and the requirement of multi-end connection is achieved.

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 conductive end portion and a connecting end portion that can be inserted or separated from each other, wherein: the conductive end portion comprises: an insulating housing having a shell body and a plurality of terminal slots The shell body has a class end surface and a conductive end surface, wherein the step end surface has one of the first and second steps of the height difference, and the conductive end surface corresponds to the first and second steps, respectively, and has a first and second capacity recessed respectively Each of the terminal slots is equally spaced from the first and second steps, and is open to the top end surface and the vertical end surface and communicates with the first and second chambers; the plurality of terminal clips are respectively disposed at each The terminal slot has a terminal contact; and the connection end includes: a connector block having a plurality of gate terminals arranged in an upper and lower class and a plurality of positioning holes penetrating the connector; and a connection end The sealing member is sleeved with the connecting seat, and one of the end faces is matched with the first and second stepped contours, and has a plurality of matching positions for matching the positioning holes and a plurality of through holes for providing the respective blade terminals.    The guillotine type electrical connector of claim 1, wherein the open ends of the first and second chambers are further provided with an insulating upper and lower cover sheets, and the insulating upper and lower cover sheets are upper and lower symmetrical. The first and second chamber openings are inserted to close the first and second chamber openings, and corresponding to the terminal contacts of the terminal clips, the recess is formed with a plurality of recesses.    The guillotine type electrical connector of claim 2, wherein each of the terminal clips and the insulating upper and lower cover sheets further comprises an insulating upper and lower spacers, and the insulation is upper and lower. The gasket corresponds to each of the relief grooves, and the recess is formed with a plurality of relief grooves.    The guillotine type electrical connector of claim 3, wherein the insulating upper and lower gaskets correspond to the end faces of the first and second chambers, and further a ring is provided with a waterproof collar.    The guillotine type electrical connector according to any one of claims 1 to 4, wherein the housing body further comprises a plurality of first and second gears disposed on opposite sides of the open ends of the first and second chambers. wall.    The guillotine type electrical connector according to any one of claims 1 to 4, wherein the housing body further comprises a plurality of corresponding terminal grooves protruding from the bottom edge of the open end of the first chamber And a block protruding from a top edge of the open end of the second chamber.    The guillotine type electrical connector according to any one of claims 1 to 4, wherein the housing body further comprises a locking ring portion formed around the outer peripheral surface of the housing and adjacent to the conductive The end surface provides a connection end water stop abutting.    The guillotine-type electrical connector of claim 7, wherein the housing body further comprises a plurality of locking ears, and the symmetrical arrangement is divided into the locking ring portion.    The guillotine type electrical connector according to any one of claims 1 to 4, wherein a top end of the end face of each of the terminal slots and the first and second chambers is symmetrically recessed with a plurality of card slots; Each of the terminal clips has a positioning portion corresponding to each of the card slots, and the positioning portion is formed on the top end of the terminal clip and is matched with each of the card slots.    An insulative housing having a housing body and a plurality of terminal slots, wherein: the housing body has a step end surface and a conductive end surface, wherein the step end surface has a height difference of one of the first and second steps, and the conductive end Facing the first and second steps, respectively, recessing a first and second chambers; and each of the terminal slots is equally spaced from the first and second steps, and is open to the top end surface and the vertical end surface The first and second chambers are connected.