KR100898212B1 - Connector assembly - Google Patents

Abstract

The connector assembly of the present invention includes a female terminal hole into which a female terminal is inserted, and an internal female storage portion having an external female storage portion having an open front surface and a female terminal fixing arm having a female terminal protrusion and a male terminal tap fastening insertion hole formed therein. A female housing formed in a double tube shape; A fastening tab coupling portion having a male housing fastening engaging region having a male housing upper fastening protrusion formed on the front surface thereof, a fastening tab interference hole formed at an upper surface thereof, and a fastening tab locking groove formed at both side surfaces thereof; A female terminal position fixing hole and a male terminal tab connector, and an inner terminal surface of the female terminal position fixing hole, the female terminal position securing tab having a female terminal locking projection; A male terminal protrusion having a male terminal hole into which a male terminal is inserted, and having a connector tab tap hole and a connector tab fastening hole formed at the upper portion thereof, and having a front terminal open to fix the male terminal inside. A male housing having a male storage part having a male terminal fixing stand formed thereon; A male terminal fixing hole and a female terminal tab coupler are provided, and an inner terminal includes a male terminal position securing tab having a male terminal locking projection.

Connector, Female Housing, Male Housing, Female Terminal, Male Terminal

Description

Connector assembly

The present invention relates to a connector assembly, and more particularly, to a connector assembly in which a female connector and a male connector can be easily separated while maintaining a stable state of mutual coupling.

In general, a connector assembly is a connecting mechanism for connecting circuits or devices so as to be electrically connected to each other. The connector assembly is installed together with various wirings in an automobile or various machines to be configured to provide various electric signals or power supplies.

Here, the connector assembly includes a male connector to which a plurality of male terminals are fastened, and a female connector to which a plurality of female terminals are fastened therein, and inserts the male connector into the female connector. The fastening protrusion and the fastening hole are coupled, and the male terminal is coupled to the female terminal.

Such a connector assembly in which a female connector and a male connector are mutually coupled by a fastening protrusion and a fastening hole is presented in Korean Utility Model Publication No. 0312367.

However, in the conventional connector assembly, high heat is easily transferred to the fastening protrusions and fastening holes, which are the coupling parts between the two connectors due to the energization between the female connector and the male connector, and the female connector and the male connector due to thermal deformation at the coupling parts. There is a problem that is easily removed.

In addition, the conventional connector assembly is difficult to separate the coupling portion when the user separates the female connector and the male connector, if necessary, there is a problem that the fastening projections or fastening holes are broken.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object thereof is to provide a connector assembly which allows the female connector and the male connector to maintain a stable engagement regardless of external influences and to facilitate mutual separation. .

In order to solve the above object, the present invention is provided with a female terminal hole into which the female terminal is inserted, the outer female storage unit having an open front side, and fixing the female terminal in communication with the female terminal hole. An arm housing in which a female terminal holder having a female terminal projection is formed and an inner female storage portion having a male terminal tab fastening insertion hole formed in a double tube shape;

A male housing engaging region having a male housing upper fastening protrusion is provided on the front side, and a fastening tab interference hole is formed on the upper surface portion, and a locking tab interlocking hole is formed on both side portions of the female housing. A tab coupling portion;

The female terminal hole and the male terminal fixing hole corresponding to the female terminal hole and the male terminal tap fastening insertion hole, and the inner female and female female fixing holes are formed on the inner circumferential surface of the female terminal fixing hole with a female terminal locking protrusion for fixing the female terminal. Female terminal position guarantee tab fastened to the payment;

A male terminal hole into which a male terminal corresponding to the female terminal provided in the female housing is inserted is provided, and a connector guarantee tab stop hole and a connector fastening hole into which the male housing upper fastener is correspondingly inserted are formed at an upper portion thereof. The male housing fastening earth has a male tab having a fastening tab fastening hole correspondingly inserted therein, and having a male terminal fixing bar having a male terminal fixing protrusion for fixing the male terminal therein with the front face open. A male housing fastened to an external female storage unit of the female housing;

A male terminal fixing hole corresponding to the male terminal hole and a female terminal tab coupling hole corresponding to the male terminal tab fastening insertion hole, and having a male terminal locking protrusion for fixing the male terminal on the inner side thereof; It provides a connector assembly comprising a male terminal position assurance tab fastened to.

According to the present invention, the female housing and the male housing are mutually fastened to the male housing fastening region and the male housing upper fastening protrusion of the fastening tab coupling part, and the fastening tab fastening hole and the connector fastening hole to complement the fastening by the connector position assurance tab. In addition to maintaining a stable coupling state, it also provides an effect to facilitate disassembly.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. It should be interpreted as meanings and concepts corresponding to the technical idea of the present invention based on the principle of definition.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is an overall perspective view of a connector assembly according to an embodiment of the present invention, Figure 2 is an exploded perspective view of FIG.

As shown, the connector assembly according to an embodiment of the present invention, the female housing 100, fastening tab coupling portion 200, female terminal position guarantee tab 300, male housing 400, male terminal position assurance The tab 500 is provided.

3A is an enlarged perspective view of the arm housing 100 shown in FIG. 2, FIG. 3B is an internal perspective view of FIG. 3A, and FIG. 3C is a cross-sectional view of FIG. 3A.

The female housing 100 is a main body portion of the female connector having a female terminal 10 coupled to the male terminal 20 so as to be energized therein.

Such a female housing 100 is provided with at least one female terminal hole 110 to insert the female terminal 10.

In addition, the female housing 100 has a double tube shape having an outer female housing 120 having a sliding groove 121 formed on an inner circumferential surface thereof and an inner female housing 130 communicating with the female terminal hole 110. It is preferable to form.

Here, in the inner female storage unit 130 of the female housing 100, the female terminal fixing protrusions formed with a female terminal protrusion 132 for locking the respective female terminals 10 inserted into the female terminal holes 110. 131 is provided.

In addition, the inner female housing 130 of the female housing 100 is preferably provided with a male terminal tab fastening insertion hole 133 having a storage space to which the male terminal position assurance tab 500 is fastened.

The coupling tab coupling part 200 is coupled to the connector position assurance tab 600 and the male housing together with the connector position assurance tab 600 being fastened in a state formed integrally with the upper surface of the female housing 100. 400 is a portion for fixing the state coupled to the female housing (100).

The fastening tab coupling part 200 includes a male housing fastening engagement zone 210 which protrudes into the outer female storage part 120 of the female housing 100 which is a front part.

Here, the male housing fastening zone 210 is formed on the male housing upper fastening protrusion 211 and the front end which are fastened to the connector fastening hole 421 of the male housing 400 when fastening with the male housing 400. It is preferable to form a male housing lower support protrusion 212 in contact with the surface of the male housing 400 to prevent the male housing fastening stop 210 from sagging downward.

In addition, a fastening tab interference hole 220 is formed in an upper surface portion of the fastening tab coupling portion 200, and fastening tab locking grooves 230 are provided in both side surfaces thereof.

The fastening tab interference hole 220 and the fastening tab stop groove 230 allow the connector position assurance tab 600 to be fixed to the fastening tab coupling part 200.

4A is an enlarged perspective view of the female terminal position assurance tab 300 shown in FIG. 2, FIG. 4B is an internal perspective view of FIG. 4A, and FIG. 4C is a cross-sectional view of FIG. 4A.

The female terminal position guarantee tab 300 is to maintain the female terminal 10 inserted into the female terminal hole 110 of the female housing 100 in a fixed position, the male housing 400 It is a fixing member that allows fastening with the inserted male terminal 20.

The female terminal position guarantee tab 300 is preferably fastened to the inner female housing 130 of the female housing 100.

Here, the female terminal position fixing tab 300 is provided with a female terminal position fixing hole 310 corresponding to the female terminal hole 110 of the female housing 100.

In addition, it is preferable to include a male terminal tab connector 320 corresponding to the male terminal tab fastening insertion hole 133 of the female housing 100 at one side of the female terminal position guarantee tab 300.

In addition, the female terminal locking projections 330 are formed on the inner circumferential surface of each female terminal position fixing hole 310 of the female terminal position guarantee tab 300 to fix the female terminal 10.

Therefore, when the female terminal position guarantee tab 300 is fastened to the inner female housing 130 of the female housing 100, the female housing to the male terminal tab connector 320 of the female terminal position guarantee tab 300 The male terminal tab fastening insertion hole 133 of 100 is inserted and fixed.

In this case, a guide for guiding the insertion position at the time of mutual coupling and guiding to be coupled to a constant depth state to the corresponding outer portion of the inner female housing 130 and the female terminal position guarantee tab 500 of the female housing 100. The groove 134 and the guide jaw 340 may be formed.

Here, the guide jaw 340 is locked so that the connector seal 700 is not separated from the state provided in the female housing 100, the inner female storage unit 130.

As such, after inserting the female terminal 10 into each female terminal hole 110 of the female housing 100, the female terminal position guarantee tab 300 to the internal female housing 130 of the female housing 100. ). Here, the female terminal 10 is the female terminal locking projection 132 formed on the female terminal fixing stand 131 of the female housing 100 and the female terminal locking projection 330 of the female terminal position guarantee tab 300. It is maintained by the fixed state.

5A is an enlarged perspective view of the male housing 400 shown in FIG. 2, FIG. 5B is an internal perspective view of FIG. 5A, and FIG. 5C is a cross-sectional view of FIG. 5A.

The male housing 400 is a main body portion of a male connector having a male terminal 20 coupled to the female terminal 10 fastened to the female housing 100 so as to be energized.

The male housing 400 may include at least one male terminal to insert the male terminal 20 corresponding to the female terminal 10 inserted into the female terminal hole 110 of the female housing 100. Ball 410.

In addition, the male housing 400 includes a male storage unit 430 fastened to the external female storage unit 120 of the female housing 100 with the front face open.

Here, the female housing (100) and the male housing (430) by forming a sliding protrusion 431 corresponding to the sliding groove 121 of the female housing 100 in the outer portion of the male housing (430) Guide position of insertion).

In addition, in the male housing 430 of the male housing 400, a male terminal fixing bar 433 having a male terminal locking protrusion 433 formed thereon to lock the respective male terminals 20 inserted into the male terminal holes 410 ( 432.

In addition, the upper part of the male housing 400, the male housing 400 when the male housing 400 is fastened to the female housing 100, the receiving housing engaging region 210 of the fastening tab coupling portion 200 correspondingly inserted It has a fastening tab fastener 420 having a.

Here, the male housing upper portion formed in the male housing fastening region 210 in a state where the male housing fastening region 210 of the fastening tab coupling portion 200 is inserted in the upper portion of the fastening tab fastening portion 420. A connector fastening hole 421 into which the fastening protrusion 211 is inserted and a connector guarantee tab locking hole 422 fastened to the connector position assurance tab 600 are formed.

6A is an enlarged perspective view of the male terminal position assurance tab 500 shown in FIG. 2, FIG. 6B is an internal perspective view of FIG. 6A, and FIG. 6C is a cross-sectional view of FIG. 6A.

The male terminal position assurance tab 500 is to maintain the male terminal 20 inserted into the male terminal hole 410 of the male housing 400 in a fixed position, the female housing 100 It is a fixing member that allows fastening with the inserted female terminal (10).

The male terminal position assurance tab 500 is preferably fastened to the male storage part 430 of the male housing 400.

Here, the male terminal position assurance tab 500 is provided with a male terminal position fixing hole 510 corresponding to the male terminal hole 410 of the male housing 400.

In addition, it is preferable to have a female terminal tab coupler 520 inserted into one side of the male terminal position assurance tab 500 corresponding to the male terminal tab fastening insertion hole 133 of the female housing 100.

In addition, a male terminal locking protrusion 530 is formed on the inner circumferential surface of each male terminal fixing hole 510 of the male terminal position guarantee tab 500 to fix the male terminal 20.

Accordingly, when the male terminal position assurance tab 500 is fastened to the male storage part 430 of the male housing 400, the female terminal tab coupling port 520 is connected to the male terminal tab fastening insertion hole of the female housing 100. 133).

As such, after inserting the male terminal 20 into each male terminal hole 410 of the male housing 400, the male terminal position assurance tab 500 is inserted into the male storage unit 430 of the male housing 400. Tighten. Here, the male terminal 20 is formed by the male terminal protrusion 433 formed on the male terminal fixing stand 432 of the male housing 400 and the male terminal locking protrusion 530 of the male terminal position guarantee tab 500. It remains fixed.

Finally, the connector assembly of the present invention may further include a connector position assurance tab 600.

FIG. 7A is an enlarged perspective view of the connector position assurance tab 600 shown in FIG. 2, FIG. 7B is a side view of FIG. 7A, and FIG. 7C is a plan view of FIG. 7A.

The connector position guarantee tab 600 is a member that maintains stability when the male housing 400 is fastened to the female housing 100 while being fastened to the fastening tab coupling part 200.

Here, the connector position assurance tab 600 is a female housing interference projection 620 and the connector guarantee tab locking hole of the male housing 400 is inserted into the coupling tab interference hole 220 of the coupling tab coupling portion 200. And a protrusion interference hole 610 in which a male housing interference protrusion 630 is inserted.

And, both sides of the connector position guarantee tab 600, the fastening tab 640 is fastened to the fastening tab stop groove 230 formed in the fastening tab coupling portion 200 when fastening to the fastening tab coupling portion 200. It is provided.

Accordingly, the connector position assurance tab 600 is the male housing 100 in the female housing 100 in the state of being fastened to the coupling tab coupling portion 200 by the female housing interfering projection 620 and the fastening beak 640. When the housing 400 is fastened, the interfering interference hole 610 of the connector position assurance tab 600 is bent downward by the male housing 400 and the connector position assurance tab 600 is rotated by the male housing 400. Pushed in the direction of the arm housing, and the arm housing interference protrusion 620 inserted into the fastening tab interference hole 220 of the arm housing 100 is separated and is moved forward and is caught by the front end of the fastening tab coupling part 200. The male housing interference protrusion 630 of the protruding interference hole 610 is inserted into the connector guarantee tab stop hole 422 of the male housing 400 so that the male housing 400 is fastened to the female housing 100. It is possible to maintain the stable state.

In addition, the inner female storage unit 130 of the female housing 100 is provided with a connector seal 700 for sealing the fastening portion of the female housing 100 and the male housing 400.

Therefore, the connector seal 700 is a portion in which the female female part 130 of the female housing 100 and the male housing part 430 of the male housing 400 are coupled to each other by the compression force of the connector seal 700. The seal is sealed to prevent foreign substances or water from flowing into the inner female storage unit 130 of the female housing 100 and the male storage unit 430 of the male housing 400.

As described above, the coupling process for energizing the connector assembly according to an embodiment of the present invention will be described with reference to FIGS. 8A to 11B as follows.

FIG. 8A is a perspective view of the coupling tab coupling part 200 and the connector position assurance tab 600. FIG. 8B is an internal perspective view of FIG. 8A, and FIG. 8C is a cross-sectional view of FIG.

As shown in the figure, first, each arm housing interference protrusion 620 of the connector position assurance tab 600 in the fastening tab interference hole 220 and the fastening tab stop groove 230 of the fastening tab coupling portion 200. And fastening the connector position guarantee tab 600 to the fastening tab coupling part 200 by correspondingly inserting the fastening beak 640.

And, the female terminal 10 is inserted into the female terminal hole 110 of the female housing 100, wherein the female terminal 10 is inserted into the female terminal hole 110 is the arm of the female housing 100 It is inserted into the female terminal locking projection 132 formed in the terminal fixture 131 to be caught.

Thereafter, the female terminal position guarantee tab 300 is fastened to the inner female storage unit 130 of the female housing 100.

The fastening of the female housing 100 and the female terminal position guarantee tab 300 is shown in Figures 9a to 9b.

9A is a perspective view of the arm housing 100 and the female terminal position assurance tab 300, FIG. 9B is an internal perspective view of FIG. 9A, and FIG. 9C is a cross-sectional view of FIG. 9A.

That is, the male terminal tab fastening insertion hole 133 provided in the inner female storage unit 130 of the female housing 100 is inserted into the male terminal tab connector 320 of the female terminal position guarantee tab 300. The guide jaw 340 is transported to be completely drawn into the guide groove 134 of the arm housing 100.

Then, the front end portion of the female terminal 10 provided in the female terminal hole 110 of the female housing 100 is transferred to the female terminal position fixing hole 310 of the female terminal position guarantee tab 300.

At this time, the female terminal locking projections 330 formed in the female terminal position fixing hole 310 of the female terminal position guarantee tab 300 are inserted into and fixed in the grooves formed in the female terminals 10, respectively.

When the process is completed, the coupling of the female connector portion having the female terminal 10 is completed.

Here, the coupling operation of the male connector inserts the male terminal 20 into the male terminal hole 410 of the male housing 400, wherein the male terminal 20 is inserted into the male terminal hole 410 is the male It is inserted until it is caught by the male terminal projection 433 formed in the male terminal fixture 432 of the housing 400.

Thereafter, the male terminal position assurance tab 500 is fastened to the male storage part 430 of the male housing 400.

10A is a perspective view of the male housing 400 and the male terminal position assurance tab 500, FIG. 10B is an internal perspective view of FIG. 10A, and FIG. 10C is a cross-sectional view of FIG.

Then, as shown in the drawing, the front end portion of the male terminal 20 provided in the male terminal hole 410 of the male housing 400, the female terminal position fixing hole 310 of the male terminal position guarantee tab 500 As it flows in, it protrudes forward.

At this time, the male terminal locking projections 530 formed in the male terminal fixing holes 510 of the male terminal position assurance tab 500 are inserted into and fixed to the grooves formed in the male terminals 20, respectively.

When the process is completed, the coupling of the male connector portion provided with the male terminal 20 is completed.

As such, when the male housing 400 provided with the male terminal 20 and the female housing 100 provided with the female terminal 10 are coupled to each other, an energized state is provided.

11A and 11B illustrate a coupling operation diagram of the male housing 400 and the female housing 100.

First, the sliding protrusion 431 of the male housing 400 is inserted into the sliding groove 121 of the female housing 100.

Then, the fastening tab fastening hole 420 of the male housing 400 is inserted into the fastening tab fastening region 210 of the fastening tab coupling part 200.

In addition, a connector fastening hole formed at the fastening tab fastening hole 420 of the male housing upper fastening protrusion 211 formed at the male housing fastening engagement zone 210 of the fastening tab coupling part 200 ( The male housing 400 and the female housing 100 are maintained in a fastened state by being fastened to the 421.

Here, the male housing fastening engagement zone 210 of the fastening tab coupling portion 200 is inserted into the male housing lower support protrusion 212 in a state of being inserted into the fastening tab fastening hole 420 of the male housing 400. By being supported at a predetermined interval apart from the bottom portion of the fastening tab fastener 420 by preventing the deformation of the male housing fastening zone 210 due to heat and surrounding environment by the energization of the fastening tab coupling portion 200 The male housing upper fastening protrusion 211 of the male housing 400, so as not to be released in the state coupled with the connector fastening hole 421.

At the same time, the female terminal tap coupler 520 of the male terminal position guarantee tab 500 fastened to the male housing 400 is inserted into the male terminal tab fastening insertion hole 133 of the female housing 100, The male terminal 20 of the male housing 400 is inserted into the female terminal 10 of the female housing 100 to be in an energized state.

The connector position assurance tab 600 is the male housing in the female housing 100 in a state in which the female housing interfering protrusion 620 and the fastening bead 640 are fastened to the fastening tab coupling part 200. When the 400 is fastened, the protruding interference hole 610 is bent downward, and the interference of the arm housing interference protrusion 620 with respect to the fastening tab coupling part 200 is released. The 600 is pushed in the direction of the male housing 400.

Then, as illustrated in FIGS. 11A and 11B, the female housing interference protrusion 620 inserted into the coupling tab interference hole 220 of the female housing 100 is separated and transferred to the front to be coupled to the coupling tab coupling part 200. ), The male housing interference protrusion 630 of the protruding interference hole 610 is inserted into the connector guarantee tab stop hole 422 of the male housing 400 so that the male housing 400 is The state coupled to the arm housing 100 may be stably maintained.

Subsequently, when the male housing 400 and the female housing 100 are separated, the connector position assurance tab 600 is pulled backward to correspond to the connector guarantee tab locking hole 422 of the male housing 400. While the fastening state of the male housing interference protrusion 630 of the protruding interference hole 610 is released, the fastening state of the male housing 400 and the female housing 100 by the connector position assurance tab 600 is released. .

When the fastening tab coupling portion 200 is pressed, the male housing fastening engagement zone 210 is also bent downward while being pressed together, and the male housing upper fastening protrusion 211 is connected to the connector of the male housing 400. After the separation from the fastening hole 421 and the separation operation in the reverse order of the coupling operation of the male housing 400 and the female housing 100 can be easily disassembled connector assembly.

As such, the connector assembly of the present invention includes the female housing 100 having the female terminal 10 and the male housing 400 having the male terminal 20 with the male housing of the fastening tab coupling portion 200. The arm housing is fastened to the fastening tabs 210 and the male housing upper fastening protrusions 211 and the fastening tab fastening holes 420 and the connector fastening holes 421 and the connector position guarantee tab 600. Complement the fastening of the (100) and the male housing 400 by the female housing 100 and the male housing 400 is less affected by the heat generated in the energized portion in the state of fastening the female housing 100 and Prevent the release state of the male housing 400 is released.

As mentioned above, although this invention was demonstrated in detail using the preferable embodiment, the scope of the present invention is not limited to the specific Example described, and the person of ordinary skill in the art is not limited within the scope of this invention. Substitution and modification of the components are possible, which also belongs to the rights of the present invention.

1 is an overall perspective view of a connector assembly according to an embodiment of the present invention;

2 is an exploded perspective view of FIG. 1;

3a to 3c is a view showing the arm housing shown in FIG.

4a to 4c are views showing the female terminal position guarantee tab shown in FIG.

5a to 5c is a view showing the male housing shown in FIG.

6A to 6C are views illustrating the male terminal position guarantee tab shown in FIG. 2;

7a to 7c are views showing the connector position assurance tab shown in FIG.

8a to 8c is a view showing a coupling state of the coupling tab coupling portion and the connector position assurance tab,

9a and 9c is a view showing a coupling state of the arm housing and the female terminal position guarantee tab,

10A and 10C are views illustrating a coupling operation of the male housing and the male terminal position guarantee tab;

11A and 11B are views illustrating a coupling operation of the male housing and the female housing by the connector position assurance tab.

<Explanation of symbols for the main parts of the drawings>

10: Female terminal 20: Male terminal

100: cancer housing 110: female terminal ball

120: external cancer storage 130: internal cancer storage

200: fastening tab coupling portion 210: male housing fastening district

220: Tightening tab interference hole 230: Tightening tab stop groove

300: female terminal position guarantee tab 310: female terminal position fixing hole

320: male terminal tab connector 330: female terminal jamming projection

340: guide jaw 400: male housing

410: male terminal 420: fastening tab fastener

430: Male compartment 500: Male terminal position guarantee tab

510: male terminal position fixing hole 520: female terminal tab coupling

530: Male locking projection 600: Connector position assurance tab

610: protrusion interference 620: arm housing interference protrusion

630: male housing interfering projection 640: fastening beak

700: connector seal

Claims (5)

A female terminal hole having a female terminal into which a female terminal is inserted therein, an external female storage unit having an open front surface, and a female terminal fixing bar and a male terminal tab having a female terminal protrusion for fixing the female terminal in communication with the female terminal hole; An arm housing having an internal female storage unit having a fastening insertion hole formed in a double tube shape; A male housing engaging region having a male housing upper fastening protrusion is provided on the front side, and a fastening tab interference hole is formed on the upper surface portion, and a locking tab interlocking hole is formed on both side portions of the female housing. A tab coupling portion; And a female terminal position fixing hole and a male terminal tap connector corresponding to the female terminal hole and the male terminal tap fastening insertion hole, and the inner terminal surface of the female terminal fixing hole has a female terminal locking protrusion for fixing the female terminal. A female terminal position assurance tab fastened to the female storage portion; A male terminal hole into which a male terminal corresponding to the female terminal provided in the female housing is inserted is provided, and a connector guarantee tab stop hole and a connector fastening hole into which the male housing upper fastener is correspondingly inserted are formed at an upper portion thereof. The male housing fastening earth has a male tab having a fastening tab fastening hole correspondingly inserted therein, and having a male terminal fixing bar having a male terminal fixing protrusion for fixing the male terminal therein with the front face open. A male housing fastened to an external female storage unit of the female housing; The male terminal fixing hole corresponding to the male terminal hole and a female terminal tab coupling hole corresponding to the male terminal tab fastening insertion hole, and having the male terminal locking projection for fixing the male terminal on the inner side thereof; A connector assembly comprising a male terminal position assurance tab fastened to the payment. The method of claim 1, The connector assembly And a protruding interference hole having a female housing interference protrusion inserted into the locking tab interference hole and a male housing interference protrusion inserted into the connector guarantee tap locking hole, and both sides of which have a fastening tab fastened to the locking tab locking groove. And a connector position assurance tab fastened to the fastening tab coupling part in a formed state. The method of claim 1, The inner female housing of the female housing connector assembly characterized in that it comprises a connector seal for sealing the fastening portion of the female housing and the male housing. The method of claim 1, Inside the outer housing of the female housing and the outer side of the male housing of the male housing is formed in a position corresponding to each of the sliding groove and the sliding projection for guiding the insertion position of the female housing and the male housing, characterized in that Connector assembly. The method of claim 1, The inner housing portion of the female housing and the corresponding outer portion of the female terminal position guarantee tab, the guide jaw and guide grooves for guiding the insertion position when coupled to each other and coupled to a certain depth state formed a connector assembly.

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