WO2015180512A1

WO2015180512A1 - Piercing type wire harness connector

Info

Publication number: WO2015180512A1
Application number: PCT/CN2015/072612
Authority: WO
Inventors: 叶佳涌
Original assignee: 叶佳涌
Priority date: 2014-05-28
Filing date: 2015-02-10
Publication date: 2015-12-03

Abstract

A piercing type wire harness connector (100), comprising a shell (10), wherein the shell (10) comprises a plurality of cavities (12) separated by parallel baffles (11), edges (13) are provided at the top of the two side walls of the shell (10) perpendicular to the baffles (11), and a plurality of pairs of parallel bulges (14) vertically extending downwards are provided on the edges (13); a gland (20), the gland (20) being fixed to the top of the shell (10), the gland (20) comprising a top plate (21) and two side walls (22) extending downwards from two opposite ends of the top plate (21), a plurality of pairs of parallel sockets (23) being provided on the top plate (21), the top plate (21) between each pair of sockets (23) being provided with pressing rods (24) vertically extending downwards, and a plurality pairs of parallel notches (25) fitted with the bulges (14) being provided on the two side walls (22); and a plurality of terminals (30), each terminal (30) being located in a cavity (12) of the shell(10), the two ends of an electric wire (31) connected to the terminal (30) respectively extending out from each pair of sockets (23) of the gland (20) connected to the shell (10).

Description

Pierced harness connector

Technical field

The present application relates to a wire harness connector, and more particularly to a piercing type harness connector for use in an electronic device.

Background technique

The harness connector is an indispensable component in the electronic device, and the connection between the harness and the harness, the harness and the electrical component, the module and the component generally adopts a connector, and two or more are blocked or isolated in the circuit. Between the circuits, a bridge of communication is established to allow current to flow, enabling the circuit to perform its intended function.

The pierced harness connector includes a SATA (Serial Advanced Technology Attachment) harness connector and a large 4PIN harness connector. 1 is a schematic view of a wire harness connector of a prior art piercing SATA. As shown in Fig. 1, in the prior art, a piercing type SATA harness connector includes a gland 1', a casing 2', and a through hole 3'. The housing 2' provides a receiving space, the housing 2' is located below the gland 1', the side wall of the housing 2' is provided with a through hole 3', the terminal 2' is provided with a terminal, the terminal is connected with the electric wire, the electric wire Both ends protrude from the through hole 3'. Since the through hole 3' is located on the side wall of the casing 2', the end of the electric wire needs to be parallel to the gland 1' and protrudes from the inside of the casing 2' perpendicularly to the side wall of the casing 2'. When the end of the wire protrudes from the housing, it needs to be bent 90° first, and the extending direction of the wire is perpendicular to the plane where the through hole is located. Therefore, the connection between the SATA harness connector and the external circuit is inconvenient, affecting the SATA harness connector. use. A similar problem exists with the large 4PIN harness connector. Moreover, the distribution of the wires in the housing is relatively scattered, and even affects the connection between the wires and the terminals, and the connection with the external circuit, resulting in poor contact of the entire harness connector, and the connection is unstable.

Summary of the invention

The present application claims the priority of the Chinese Patent Application No. 20140279017.0, filed on May 28, 2014, and the entire disclosure of

One of the purposes of the present application is to provide a piercing type harness connector in which the two output ends of the wires connected to the terminals inside the cavity of the housing project vertically upward from the socket of the gland above the cavity, the wires The extending direction of the two ends is perpendicular to the gland and parallel to the side wall of the casing for convenient connection; the wires are ordered in the cavity The arrangement is fully connected to the terminals in the housing to provide a stable circuit.

To achieve the above object, the present application provides a piercing type harness connector including: a housing including a plurality of cavities separated by parallel baffles, the shell perpendicular to the baffle a top edge of the two side walls of the body is provided with a plurality of pairs of parallel vertical downwardly extending protrusions; a gland, the gland being fixed to a top end of the housing, the gland comprising a top plate and two side walls extending downward from opposite ends of the top plate, the top plate being provided with a plurality of pairs of parallel sockets, and the top plate between each pair of the sockets is provided with a vertically downwardly extending pressure bar a plurality of pairs of parallel notches engaged with the protrusions are disposed on the two side walls; a plurality of terminals, each of the terminals being located in a cavity of the housing, and two ends of the wires connected to the terminals are respectively Extending from a pair of the sockets of the gland connected to the housing.

Preferably, the bottom ends of the two side walls of the gland are provided with parallel card slots, and the card slots are clamped on the edges of the housing.

Preferably, the housing comprises five of the cavities separated by six baffles, the rim being provided with five pairs of parallel vertical downwardly extending protrusions, each of the cavities being opposite A pair of the protrusions are provided on the rim.

Preferably, the top plate of the gland is provided with five pairs of the sockets, and the top plate is provided with five pressing bars, and the two side walls are provided with five pairs of the parallel holes.

Preferably, the side wall of the housing is provided with a hook.

Preferably, the housing comprises four of the cavities separated by three baffles, the rim being provided with four pairs of parallel vertical downwardly extending protrusions, each of the cavities being opposite A pair of the protrusions are provided on the rim.

Preferably, the opposite side walls of the inner cavity of the housing are provided with grooves, and one side wall of the cavity is provided with a vertically downwardly extending groove, and the opposite side of the cavity The side wall is provided with two vertically downwardly extending grooves, and the bottom ends of the two side walls of the gland are provided with parallel card slots, and the card slots are clamped on the edges of the casing.

Preferably, one side wall of each of the baffles is provided with two vertically downwardly extending grooves, and the other side wall is provided with a vertically downwardly extending groove.

Preferably, the top plate of the gland is provided with four pairs of the parallel sockets, and the top plate is provided with four pressing bars, and the two side walls are provided with four pairs of the parallel holes.

Preferably, the terminal is connected to a wire, the wire being in the cavity along the sidewall In the groove distribution, both ends of the electric wire project perpendicularly from a pair of sockets of the gland.

Preferably, each pair of the sockets of the top plate corresponds to a pair of the notch positions of the two side walls, and the notch communicates with the socket to form an integral body.

Further, preferably, the gland is clamped to a top end of the housing, and a pair of the sockets are respectively above the cavity, a pair of protrusions of each of the cavities and a pair of the upper ones thereof A pair of notches corresponding to the sockets are fitted to each other.

As can be seen from the above description and practice, the piercing type harness connector provided by the present application, first, when the gland is fixed to the casing, a pair of sockets are arranged above each cavity, and the wires can be vertically extended upward. , perpendicular to the plane of the gland, and parallel to the side wall of the casing, without the need to bend the wire 90° and then protrude from the socket on the side wall to facilitate connection with external circuits; second, the gland The side wall is provided with a card slot, which can be used with the edge of the casing to fix the gland and the casing; the notch of the gland is fitted with the protrusion of the casing to prevent the gland from moving back and forth, thereby improving The stability of the terminals and the wires in the cavity; thirdly, the opposite side walls of the cavity are provided with grooves, the terminals and the wires are fixed on the grooves, and the wires are arranged in order to facilitate the full connection of the terminals and the wires. Providing a stable circuit; a pressure bar is provided on the gland; when the gland and the casing are fixed, each of the pressure bars can penetrate into the corresponding cavity and be pressed over the terminals and the wires, so that the terminals in the cavity can be The wires are fully connected to ensure the overall wiring The connection is stable.

DRAWINGS

The above features and technical advantages of the present application will become more apparent and understood from the description of the embodiments. In the drawing,

Figure 1 is a schematic view of a prior art piercing type harness connector;

2 is a schematic view of a piercing type harness connector according to a first embodiment of the present application;

Figure 3 is a schematic view of the housing of the piercing type harness connector shown in Figure 2;

Figure 4a is a schematic view of the gland of the piercing type harness connector shown in Figure 2;

Figure 4b is a side elevational view of the gland of the pierced harness connector of Figure 4a;

Figure 5 is a schematic view of the terminal of the piercing type harness connector shown in Figure 2;

Figure 6 is a schematic view showing the state of use of the piercing type harness connector shown in Figure 2;

7 is a schematic view of a piercing type harness connector according to a second embodiment of the present application;

Figure 8 is a schematic view of the housing of the piercing type harness connector shown in Figure 7;

Figure 9 is a schematic view of the gland of the piercing type harness connector shown in Figure 7;

Figure 10 is a schematic view of the terminal of the piercing type harness connector shown in Figure 7;

Fig. 11 is a view showing the state of use of the piercing type harness connector shown in Fig. 7.

Reference mark:

1': gland; 2': housing; 3': through hole;

Harness connector 100:

10: housing; 11: baffle; 12: cavity; 13: edge; 14: protrusion;

20: gland; 21: top plate; 22: side wall; 23: socket; 24: pressure bar;

25: notch; 26: card slot; 30: terminal; 31: wire;

Harness connector 100':

10': housing; 11': baffle; 111': groove; 12': cavity; 20': gland; 30': terminal;

detailed description

The above described objects, features and advantages of the present application will become more apparent and understood.

2 is a schematic view of a piercing type harness connector according to a first embodiment of the present application. 3 is a schematic view of the housing of the piercing type harness connector shown in FIG. 2. Figure 4a is a schematic illustration of the gland of the pierced harness connector of Figure 2. Figure 4b is a side elevational view of the gland of the pierced harness connector of Figure 4a. Fig. 5 is a schematic view of the terminal of the piercing type harness connector shown in Fig. 2. As shown in FIG. 2, the piercing type harness connector 100 is a piercing type SATA harness connector including a housing 10, a cap 20, and a terminal 30.

As shown in FIG. 3, the housing 10 includes a plurality of cavities 12 separated by parallel baffles 11. In the present embodiment, six parallel baffles 11 divide the housing 10 into five cavities 12, and the two baffles 11 at the opposite ends are respectively adjacent to the two side walls of the housing 10 parallel to the baffle 11. . Each of the cavities 12 is for accommodating a terminal 30 and an electric wire; the top end of the two side walls of the casing 10 perpendicular to the baffle 11 is provided with a rim 13 on which a plurality of pairs of parallel vertical downwardly extending protrusions are spaced apart 14.

Preferably, the housing 10 includes five cavities 12 separated by six baffles 11, and the rims 13 of the top ends of the two side walls of the housing 10 perpendicular to the baffles 11 are provided with five pairs of parallel, spaced apart distributions. The protrusions 14 extend vertically downward, and a pair of protrusions 14 are provided on the opposite edges 13 of each of the cavities 12. Preferably, the side wall of the housing 10 is provided with a hook for convenient use.

As shown in Figures 4a and 4b, the gland 20 is secured to the top end of the housing 10, for example, the gland 20 is clamped to the top end of the housing 10. The gland 20 includes a top plate 21 and two sides extending downward from opposite ends of the top plate 21 The wall 22 and the top plate 21 are spaced apart from each other by a plurality of pairs of parallel sockets 23. The guiding of the sockets 23 is horizontal, one of the sockets 23 of each pair of sockets 23 is adjacent to one side wall 22, and the other socket 23 is adjacent to the other side wall. The top plate 21 between each pair of sockets 23 is provided with a vertically downwardly extending pressure bar 24 for pressing the terminal 30, and the two side walls 22 are provided with a plurality of pairs of spaced apart and parallel, and protrusions 14 The fitting notch 25, the guiding of the notch 25 is a vertical direction.

Preferably, the bottom ends of the two side walls 22 of the gland 20 are provided with a pair of parallel slots 26, and when the gland 20 is fixed to the housing 10, the slots 26 are clamped on the rim 13 of the housing 10, The gland 20 is fixed to the housing 10. When the external force pulls the gland 20 upward, or pulls the ends of the electric wires 31 protruding from the socket 23, the card slot 26 is clamped under the rim 13, and the gland 20 is not detached from the casing 10, when the wire 31 is pulled At the end, the electric wire 31 and the terminal 30 are also not detached from the inside of the casing 10.

Preferably, the top plate 21 of the gland 20 is provided with five pairs of parallel sockets 23, and the top plate 21 is provided with five pressing rods 24, and the two side walls 22 are provided with five pairs of parallel notches 25. Preferably, each pair of sockets 23 of the top plate 21 corresponds to a pair of 25 notches of the two side walls 22, that is, the extending direction of the socket 23 intersects perpendicularly to the extending direction of the notch 25 on the adjacent side wall 22, and the socket 23 and the notch 25 The communication is integrally formed, and the notch 25 extends in the vertical direction of the side wall 22. At the junction of the top plate 21 and the side wall 22, the extending direction of the notch 25 is changed, and the notch 25 extends in the horizontal direction on the top plate 21, and the notch 25 The extending direction coincides with the extending direction of the socket 23, and on the top plate 21, the socket 23 and the adjacent side wall 22 of the side wall 22 communicate with each other on the top plate 21 to form an integral body.

Preferably, the gland 20 is clamped on the top end of the housing 10, and each of the cavities 12 corresponds to a pair of sockets 23, and a pair of protrusions 14 of each cavity 12 and a pair of notches 25 corresponding to the pair of sockets 23 above thereof are mutually Chimerism. That is, when the gland 10 is clamped to the top end of the casing 10, the protrusions 14 on the casing 10 protrude from the notches 25 on the gland 20 and are fitted to each other. When the gland 20 and the casing 10 are integrated, smoothing can be formed. Moreover, the protrusions 14 can define the position of the gland 20, and the gland 20 can be prevented from moving back and forth on the housing 10, so that a corresponding pair of sockets 23 can be secured above each of the cavities 12.

As shown in FIG. 5, the puncture type SATA harness connector 100 includes five terminals 30, each of which is located in a cavity 12 of the housing 10, and the ends of the wires 31 connected to the terminals 30 are respectively separated from the case. The pair of sockets 23 of the gland 20 to which the body 10 is attached protrude.

Fig. 6 is a view showing a state of use of the piercing type harness connector shown in Fig. 2. The following describes the use of the pierced SATA harness connector 100.

First, the electric wire 31 is connected to the terminal 30, and the terminal 30 is placed into the cavity 12 of the casing 10. The electric wires 31 can be distributed in the cavity 12 in an orderly manner to avoid affecting the normal connection of the circuit. Secondly, the gland 20 is buckled. Above the housing 10, the latching groove 26 of the gland 20 is fastened to the rim 13 of the housing 10, and a pair of sockets 23 on the top plate 21 are provided above each cavity 12, and the pressing rod 24 between the sockets 23 enters In the cavity 12 corresponding to the pair of sockets 23, the end of the pressing rod 24 is pressed against the terminal 30 and the electric wire 31, so that the terminal 30 and the electric wire 31 are tightly coupled inside the cavity 12, and a pair of the edges 13 at both ends of the cavity 12 are provided. The protrusion 14 is fitted into a pair of notches 25 of the two side walls 22; finally, both ends of the electric wire 31 of the terminal 30 located in the cavity 12 are vertically protruded upward from a pair of sockets 23 of the gland 20 above it, respectively. Then, the electric wire 31 is connected to other circuits.

Fig. 7 is a schematic view of a piercing type harness connector according to a second embodiment of the present application. Figure 8 is a schematic illustration of the housing of the pierced harness connector of Figure 7. Fig. 9 is a schematic view of the gland of the piercing type harness connector shown in Fig. 7. Fig. 10 is a schematic view of the terminal of the piercing type harness connector shown in Fig. 7. As shown in Fig. 7, the piercing type harness connector 100' is a piercing type large 4PIN harness connector including a housing 10', a cap 20', and a terminal 30'.

As shown in Fig. 8, the housing 10' includes a plurality of cavities 12' separated by parallel baffles 11'. In the present embodiment, three baffles 11' are parallel to the baffles 11'. The two side walls of the housing 10' divide the housing 10' into four cavities 12' for receiving a terminal 30'

One side wall of the cavity 12' is provided with a vertically downwardly extending groove 111', and the other side wall is provided with two vertically downwardly extending grooves 111'. The grooves 111' are opposed to each other; one of the two side walls of the casing 10' parallel to the baffle 11' is provided with a vertically downwardly extending groove 111', and the other side wall is provided with two vertical A groove 111' extending straight downward.

The top ends of the two side walls of the housing 10' perpendicular to the baffle 11' are provided with rims 13, and the rim 13 is provided with a plurality of pairs of spaced apart, parallel, vertically downwardly extending projections 14. Preferably, the housing 10' includes four cavities 12' separated by three parallel baffles 11', and the rim 13 of the top ends of the two side walls of the housing 10' perpendicular to the baffle 11' is provided Four pairs of parallel, vertically downwardly extending projections 14 are provided with a pair of projections 14 on opposite edges 13 of each cavity 12'.

As shown in Fig. 9, the gland 20' is fixed to the top end of the casing 10', for example, the gland 20' is clamped to the top end of the casing 10'. The gland 20' includes a top plate 21 and two side walls 22 extending downward from opposite ends of the top plate 21. The top plate 21 is provided with four pairs of parallel sockets 23, and the guides of the sockets 23 are horizontal, and each pair of sockets 23 Its One of the sockets 23 is adjacent to one side wall 22, and the other socket 23 is adjacent to the other side wall. The top plate 21 between each pair of sockets 23 is provided with a vertically downwardly extending pressing rod 24, and the two side walls 22 are provided. There are a plurality of pairs of parallel notches 25 that are fitted into the projections 14, and the guides of the notches 25 are in the vertical direction.

Preferably, the bottom ends of the two side walls 22 of the gland 20' are provided with parallel slots 26, and when the gland 20' is fixed to the housing 10', the card slot 26 is clamped to the edge 13 of the housing 10'. Upper, the gland 20' is fixed to the housing 10'. When the external force pulls the gland 20' upward, or pulls the ends of the electric wires 31 protruding from the socket 23, the card slot 26 is clamped under the rim 13, and the gland 20' is not detached from the casing 10' when pulled. When the ends of the electric wires 31 are both ends, the electric wires 31 and the terminals 30 are not detached from the inside of the casing 10.

Preferably, the top plate 21 of the gland 20' is provided with four pairs of parallel sockets 23, and the top plate 21 is provided with four pressing rods 24, and the two side walls 22 are provided with four pairs of parallel notches 25. Preferably, each pair of sockets 23 of the top plate 21 corresponds to a pair of 25 notches of the two side walls 22, that is, the extending direction of the socket 23 intersects perpendicularly to the extending direction of the notch 25 on the adjacent side wall 22, and the socket 23 and the notch 25 The communication is integrally formed, and the notch 25 extends in the vertical direction of the side wall 22. At the junction of the top plate 21 and the side wall 22, the extending direction of the notch 25 is changed, and the notch 25 extends in the horizontal direction on the top plate 21, and the notch 25 The extending direction coincides with the extending direction of the socket 23, and on the top plate 21, the socket 23 and the adjacent side wall 22 of the side wall 22 communicate with each other on the top plate 21 to form an integral body.

Preferably, the gland 20' is clamped to the top of the housing 10', and each of the cavities 12' corresponds to a pair of sockets 23, and a pair of protrusions 14 of each cavity 12' corresponds to a pair of sockets 23 above it. The notches 25 are fitted to each other. That is, when the gland 10 is clamped at the top end of the casing 10', the protrusions 14 on the casing 10' project from the notches 25 on the gland 20' and are fitted to each other, and the gland 20' is integrated with the casing 10'. At this time, a smooth surface can be formed, and the protrusions 14 can define the position of the gland 20', so that the gland 20' can be prevented from moving back and forth on the casing 10', thus ensuring a corresponding pair above each cavity 12'. Socket 23.

Preferably, each of the side walls of the opposite baffle 11' constituting the cavity 12' is provided with two vertically downwardly extending grooves 111', and the other side wall is provided with a vertical direction. The lower extending groove 111' is parallel to the one of the two side walls of the casing 10' of the baffle 11' and is provided with a vertically downwardly extending groove 111'. The other side wall is provided with two vertical directions. A downwardly extending groove 111'. The groove 111' is used to chuck the terminal 30' and the electric wire 31.

As shown in Figure 10, the harness connector 100' includes four terminals 30', each terminal 30' being located within a cavity 12' of the housing 10', and the wire 31 coupled to the terminal 30' is along the cavity 12' The grooves 111' on the baffle 11' are distributed, and the electric wires 31 are arranged in order in the cavity 12' to avoid scattered distribution of the wires, and the terminal 30' and The wires 31 are arranged along the grooves 111' on the shutter 11' to prevent the terminals 30' and the wires 31 from moving within the cavity 12', facilitating the terminal 30' and the wires 31 to be sufficiently connected to avoid contact failure. Both ends of the electric wire 31 extend from a pair of sockets 23 of the gland 20' connected to the casing 10', respectively.

Fig. 11 is a view showing the state of use of the piercing type harness connector shown in Fig. 7. The use of the piercing type large 4PIN harness connector 100' will now be described.

First, the wire 31 is connected to the terminal 30', the terminal 30' is pressed into the cavity 12' of the housing 10', and the wire 31 is fixed on the groove 111' to avoid affecting the normal communication of the circuit, the wire 31 The two ends are vertically upwardly outputted; secondly, the gland 20' is fastened above the casing 10', and the slot 26 of the gland 20' is clamped and fixed to the rim 13 of the casing 10', above each cavity 12' Corresponding to a pair of sockets 23 on the top plate 21, the pressing rod 24 between the sockets 23 enters into the corresponding cavity 12' of the pair of sockets 23, and the end of the pressing rod 24 is located on the terminal 30' and the electric wire 31, so that the terminal 30' and The wires 31 are tightly coupled inside the cavity 12', and a pair of protrusions 14 on the rim 13 at both ends of the cavity 12' are fitted into a pair of notches 25 of the two side walls 22; finally, the terminal 30 located in the cavity 12' Both ends of the electric wire 31 protrude vertically upward from a pair of sockets 23 of the gland 20' above it, and then the electric wires 31 are connected to an external circuit.

According to the piercing type harness connector provided by the embodiment provided by the present application, first, when the gland is fixed to the housing, a pair of sockets are arranged above each cavity, and the electric wires can be vertically extended upward, vertical The plane of the gland is parallel to the side wall of the casing, and does not need to be bent 90° after the wire is bent, and then protrudes from the socket on the side wall to facilitate connection with an external circuit; second, the side wall of the gland The utility model is provided with a card slot, which can be used with the edge of the casing to fix the gland and the casing; the notch of the gland and the protrusion of the casing are mutually engaged to prevent the gland from moving back and forth, thereby improving the terminal and The stability of the wire in the cavity; third, the opposite side walls of the cavity are provided with grooves, the terminals and the wires are fixed on the grooves, and the wires are arranged in an orderly manner, which facilitates the full connection of the terminals and the wires, and provides Stable circuit; the pressure cover is provided with a pressure bar. When the pressure cover and the housing are fixed, each pressure bar can penetrate into the corresponding cavity and be pressed over the terminal and the wire, so that the terminal and the wire in the cavity can be fully Connection to ensure overall line connection stable.

The above is only a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application. It should be covered by the scope of protection of this application. For example, changing the size of the housing and gland, the number of jacks and the way of fixing, and the use of any related equipment should be covered by the scope of the present application. Therefore, the scope of protection of the present application should be determined by the scope of protection of the claims.

Claims

A piercing type harness connector, characterized in that it comprises:

a housing including a plurality of cavities separated by parallel baffles, and a top edge of the two side walls of the housing perpendicular to the baffle is provided with a rim, and the rim is provided with a plurality of a pair of parallel vertical downwardly extending protrusions;

a gland, the gland being fixed to a top end of the casing, the gland comprising a top plate and two side walls extending downward from opposite ends of the top plate, the top plate being provided with a plurality of pairs of parallel sockets The top plate between each pair of the sockets is provided with a vertically downwardly extending pressure bar, and the two side walls are provided with a plurality of pairs of parallel notches that are engaged with the protrusions;

a plurality of terminals, each of the terminals being located in a cavity of the housing, and two ends of the electric wire connected to the terminal respectively protrude from a pair of the sockets of the gland connected to the housing .
A piercing type harness connector according to claim 1, wherein:

The bottom ends of the two side walls of the gland are provided with parallel card slots, and the card slots are clamped on the edges of the housing.
A piercing type harness connector according to claim 1, wherein:

The housing includes five of the cavities separated by six baffles, the rim being provided with five pairs of parallel vertically downwardly extending projections, the opposite edges of each of the cavities A pair of the protrusions are provided on the upper side.
A piercing type harness connector according to claim 1 or 2, wherein

The top plate of the gland is provided with five pairs of the parallel sockets, and the top plate is provided with five pressing bars, and the two side walls are provided with five pairs of the parallel holes.
A piercing type harness connector according to claim 1 or 3, wherein

A hook is disposed on a sidewall of the housing.
A piercing type harness connector according to claim 1, wherein:

The housing includes four of the cavities separated by three baffles, the rim being provided with four pairs of parallel vertically downwardly extending projections, each of the opposing sides of the cavity A pair of the protrusions are provided.
A piercing type harness connector according to claim 6, wherein

Grooves are provided on opposite side walls of the inner cavity of the housing, and one side wall of the cavity is provided with a vertically downwardly extending groove on the opposite side wall Providing two vertically downwardly extending grooves, the bottom ends of the two side walls of the gland being provided with parallel card slots, the card slots being clamped to the sides of the housing Along the top.
A piercing type harness connector according to claim 6, wherein

Each of the baffles is provided with two vertically downwardly extending grooves on one side wall and a vertically downwardly extending groove on the other side wall.
A piercing type harness connector according to claim 7, wherein:

The top plate of the gland is provided with four pairs of the parallel sockets, and the top plate is provided with four pressure bars, and the two side walls are provided with four pairs of the parallel holes.
A piercing type harness connector according to claim 7 or 8, wherein

The terminal is connected to an electric wire, and the electric wire is distributed in the cavity along the groove on the side wall, and both ends of the electric wire vertically protrude from a pair of sockets of the gland.
A piercing type harness connector according to claim 4 or 9, wherein:

Each of said two side walls of the socket and a top plate position corresponding to said notch, said notch is integrally formed with the socket in communication.
A piercing type harness connector according to claim 4 or 9, wherein:

The gland is clamped at a top end of the housing, and each of the cavities corresponds to a pair of the sockets, and a pair of protrusions of each of the cavities correspond to a pair of the sockets above the pair The gaps are fitted to each other.