JP2013062078A - Lever-type connector - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lever-type connector in which reduction in assemblability to a second connector housing of a fitting operation lever is prevented even when a pair of lever bodies of the fitting operation lever for holding outer surfaces of a pair of side walls opposite to the second connector housing is brought down inward, and furthermore, strength of cover locking pieces equipped in the pair of side walls can be improved in order to lock the cover mounted at the rear end of the second connector housing.SOLUTION: A lever-type connector 1 has a pair of side walls 12a, 12b of a second connector housing 10 which are equipped with a boss part 14 for lever support engaged with a fitting operation lever 20, and a cover locking piece 17 to lock a cover 30. In the lever-type connector, a lever lifting piece 18 having a tapered surface 18a to gradually reduce separation dimension between external surfaces 121 of the pair of the side walls 12a, 12b toward the rear edge of the side wall extends so as to be connected to the cover locking piece 17.

Description

  The present invention relates to a lever-type connector.

FIG. 11 shows a lever-type connector disclosed in Patent Document 1 below.
The lever-type connector 100 includes a first connector housing 110, a second connector housing 120, a fitting operation lever 130, and a cover 140.

  The second connector housing 120 is a connector housing that is fitted and connected to the first connector housing 110 and has a terminal accommodating portion at the center. The terminal accommodating portion accommodates a second terminal fitting connected to a first terminal fitting (not shown) accommodated in the first connector housing 110.

  The second connector housing 120 includes a lever supporting boss portion 122 projecting from the outer surface of the pair of opposing side walls 121, a protruding cover locking piece 123 formed on the outer surface of the pair of side walls 121, It has. The cover locking piece 123 is a part that locks a cover 140 described later, and is formed to extend alone on the rear edge of the side wall 121.

  The pair of opposing side walls 121 are side walls that surround both side portions of the terminal accommodating portion disposed in the center of the housing. In the case of the second connector housing 120, a hood portion 124 is disposed outside the pair of side walls 121. The hood portion 124 defines a space 125 in which the first connector housing 110 is fitted outside the pair of side walls 121.

  The fitting operation lever 130 includes a pair of lever main bodies 131 arranged to face each other, and a main body connecting portion 132 that connects one end sides of the pair of lever main bodies 131 to each other.

  The pair of lever main bodies 131 has a boss fitting portion 131a into which the lever supporting boss portion 122 is fitted. As shown in FIG. 11, the lever main body 131 is placed on the outer surface of the pair of side walls 121 from the rear of the second connector housing 120, and by engagement between the boss fitting portion 131 a and the lever supporting boss portion 122, The side wall 121 is rotatably coupled. In FIG. 11, an arrow X <b> 1 indicates an insertion direction of the fitting operation lever 130 when the pair of lever main bodies 131 are put on the outer surfaces of the pair of side walls 121.

  In FIG. 11, an arrow R <b> 1 indicates the rotation direction of the fitting operation lever 130 that is rotatably coupled to the side wall 121. The main body connecting portion 132 serves as an operation portion for rotating the pair of lever main bodies 131 with the lever supporting boss portion 122 as a rotation fulcrum.

  The fitting operation lever 130 attached to the second connector housing 120 is rotated in a state where the first connector housing 110 and the second connector housing 120 are brought into contact with the fitting start position, whereby the first connector housing 110 is operated. And the second connector housing 120 are fitted together.

  The cover 140 is attached to the second connector housing 120 by engaging the cover locking pieces 123 on the pair of side walls 121 from the rear of the second connector housing 120. The cover 140 covers the rear side of the second connector housing 120 and regulates the drawing direction of the electric wires drawn out to the rear side of the second connector housing 120.

JP 2007-188664 A

  Incidentally, the fitting operation lever 130 used in the lever-type connector 100 of Patent Document 1 is likely to fall inward on the free ends 131b side of the pair of lever main bodies 131. Inward tilting is a phenomenon in which the free end 131b side of the lever body 131 is deformed in a direction in which the pair of lever bodies 131 approach each other due to molding distortion or the like.

  In the case of the lever-type connector 100 of Patent Document 1, the fitting operation lever 130 is placed on the outer surfaces of the pair of side walls 121 of the second connector housing 120 from the free end 131b side of the pair of lever main bodies 131, whereby the second connector The housing 120 is assembled.

  Therefore, when the pair of lever main bodies 131 are tilted inward and the interval between the free ends 131b of the pair of lever main bodies 131 is narrowed, when the pair of lever main bodies 131 are intended to cover the pair of side walls 121, The free ends 131b of the lever main bodies 131 collide with the rear end surfaces of the pair of side walls 121 and cannot be assembled smoothly, resulting in a problem that the assembling property is lowered.

  Further, in the case of the lever-type connector 100 of Patent Document 1, the cover locking piece 123 for locking the cover 140 attached to the rear end of the second connector housing 120 is formed to extend independently on the rear edge of the side wall 121. However, there is a problem that it is difficult to ensure the strength because of the small width member.

  Therefore, an object of the present invention is to solve the above problems, even if the pair of lever main bodies of the fitting operation lever sandwiching the outer surfaces of the pair of opposing side walls of the second connector housing has fallen inward, Cover locking provided to the pair of side walls for locking the cover attached to the rear end of the second connector housing without lowering the assembling property of the fitting operation lever to the second connector housing. An object of the present invention is to provide a lever-type connector capable of improving the strength of a piece.

The above-described object of the present invention is achieved by the following configuration.
(1) a first connector housing;
A lever supporting boss projecting on the outer surface of a pair of opposing side walls, and a cover locking piece extending from the rear edge of the pair of side walls, and fitted into the first connector housing A second connector housing to be connected;
A pair of lever bodies that are covered from the rear of the second connector housing to the outer surfaces of the pair of side walls and are rotatably coupled to the side walls by engagement with the lever supporting bosses, and the pair of levers The first connector housing and the second connector housing are provided with a main body connecting portion that serves as an operation portion when the one end sides of the main bodies are connected and the pair of lever main bodies are rotated. A fitting operation lever for fitting
The direction of drawing out the electric wire that is attached to the rear end of the second connector housing by being engaged with the cover locking pieces on the pair of side walls from the rear of the second connector housing and pulled out to the rear of the second connector housing A cover to regulate,
A lever-type connector comprising:
A lever pick-up piece that extends from the rear edge of the pair of side walls is connected to the cover locking piece, and the lever pick-up piece gradually increases the distance between the outer surfaces of the pair of side walls toward the rear. A lever-type connector having a tapered surface to be reduced.

  According to the configuration of (1) above, the second connector housing is equipped with a lever pick-up piece having a tapered surface that gradually decreases the separation dimension between the outer surfaces of the pair of side walls.

  Therefore, even if the distance between the pair of lever bodies of the fitting operation lever is smaller than the original distance between the outer surfaces of the pair of side walls of the second connector housing due to inward tilting of these lever bodies, When assembling the operation lever to the second connector housing, the free end of the lever body of the fitting operation lever is covered with the outer surface of the side wall from the lever picking piece of the second connector housing. Is scooped onto the outer surface of the side wall by the tapered surface of the lever pick-up piece. Therefore, when the fitting operation lever is assembled to the second connector housing, the free end of the lever body of the fitting operation lever can be prevented from colliding with the rear end surface of the side wall of the second connector housing, and the fitting operation lever can be fitted smoothly. The combined operation lever can be assembled to the second connector housing.

  In other words, even when the pair of lever bodies of the fitting operation lever sandwiching the outer surfaces of the pair of opposing side walls of the second connector housing are tilted inward, the fitting operation lever can be assembled to the second connector housing. There is no decline.

  Further, the lever pick-up piece is provided continuously to the cover locking piece provided on the pair of side walls for attaching the cover to the rear end of the second connector housing. For this reason, the lever pickup piece connected to the cover locking piece functions as a structural material that reinforces the cover locking piece by increasing the substantial width dimension of the cover locking piece. The strength of the cover locking piece can be improved as compared with the conventional structure which is formed to extend to the rear edge.

  As a result, the attachment of the cover to the second connector housing can be made robust.

  According to the lever type connector of the present invention, the distance between the pair of lever bodies of the fitting operation lever is larger than the original distance between the outer surfaces of the pair of side walls of the second connector housing due to the inward tilting of these lever bodies. Even when the fitting operation lever is assembled to the second connector housing, the free end of the lever body of the fitting operation lever is placed on the outer surface of the side wall from the lever pick-up piece of the second connector housing. Then, the free end of the lever body is scooped up on the outer surface of the side wall by the tapered surface of the lever pick-up piece.

  Therefore, when the fitting operation lever is assembled to the second connector housing, the free end of the lever body of the fitting operation lever can be prevented from colliding with the rear end surface of the side wall of the second connector housing, and the fitting operation lever can be fitted smoothly. The combined operation lever can be assembled to the second connector housing.

  Therefore, even if the pair of lever bodies of the fitting operation lever sandwiching the outer surfaces of the pair of opposing side walls of the second connector housing is tilted inward, the fitting operation lever can be easily assembled to the second connector housing. There is no decline.

  Further, the lever pick-up piece is provided continuously to the cover locking piece provided on the pair of side walls for attaching the cover to the rear end of the second connector housing. For this reason, the lever pickup piece connected to the cover locking piece functions as a structural material that reinforces the cover locking piece by increasing the substantial width dimension of the cover locking piece. The strength of the cover locking piece can be improved as compared with the conventional structure which is formed to extend to the rear edge.

  As a result, the attachment of the cover to the second connector housing can be made robust.

It is a disassembled perspective view of one Embodiment of the lever-type connector which concerns on this invention. It is a perspective view which shows the engaging part of the 2nd connector housing and cover shown in FIG. It is an enlarged view of the A section of FIG. 4A is a perspective view showing a state before the terminal fitting connected to the end of the electric wire is attached to the terminal receiving hole of the second connector housing shown in FIG. 1, and FIG. 4B is shown in FIG. FIG. 10 is a perspective view showing a state where the mounting of the terminal fitting is completed on the second connector housing. It is a perspective view which shows the state before mounting | wearing with the fitting operation lever to the 2nd connector housing shown in FIG. FIG. 6 is a view taken in the direction of arrow B in FIG. 5. It is an enlarged view of the C section of FIG. FIG. 6 is a perspective view of a state where an electric wire extending rearward of the second connector housing is bent in a specified pull-out direction after the fitting operation lever is assembled to the second connector housing. FIG. 9 is a perspective view of a state in which a cover is assembled to the rear end of the second connector housing shown in FIG. 8. FIG. 10 is a perspective view of a state where the second connector housing is rotated to the initial position after the assembly of the cover to the second connector housing is completed. It is a disassembled perspective view of the conventional lever type connector.

  Hereinafter, a preferred embodiment of a lever connector according to the present invention will be described in detail with reference to the drawings.

  1 to 3 are explanatory views of an embodiment of a lever-type connector according to the present invention, FIG. 1 is an exploded perspective view of the lever-type connector of the embodiment, and FIG. 2 is a second connector housing shown in FIG. FIG. 3 is an enlarged view of a portion A in FIG. 2.

  As shown in FIG. 1, the lever-type connector 1 of this embodiment includes a second connector housing 10 that is fitted and connected to a first connector housing (not shown), and a second connector from the rear of the second connector housing 10. A fitting operation lever 20 assembled to the housing 10 and a cover 30 attached to the rear end of the second connector housing 10 from the rear of the second connector housing 10 are provided.

  As shown in FIGS. 2 and 3, the second connector housing 10 includes a terminal accommodating portion 11 having a plurality of terminal accommodating holes 11 a and 11 b, and a pair of side walls 12 a disposed opposite to the upper and lower sides of the terminal accommodating portion 11. 12b, an end wall connecting the lever supporting boss 14 and the lever guide projection 15 projecting on the outer surface 121 of the pair of side walls 12a, 12b and one end side of the pair of side walls 12a, 12b 12c, a hook receiving portion 16, a cover locking piece 17 formed on the outer surface 121 of each of the pair of side walls 12a, 12b, and a lever picking piece 18.

  As shown in FIG. 1, the terminal accommodating portion 11 a is a terminal accommodating hole that accommodates and holds a thin terminal fitting 42 to which a thin electric wire 41 is crimped. As shown in FIG. 1, the terminal accommodating portion 11 b is a terminal accommodating hole that accommodates and holds a large-diameter terminal fitting 45 to which a large-diameter electric wire 44 is crimped.

  The lever support boss portion 14 is a shaft that rotatably supports the fitting operation lever 20. The lever guide protrusion 15 is a protrusion that is fitted to the fitting operation lever 20 and restricts the rotation range of the fitting operation lever 20. The lever guide protrusion 15 is disposed on the outer surface 121 of the pair of side walls 12a and 12b at a predetermined distance from the lever supporting boss portion 14. As shown in FIG. 2, the lever guide protrusion 15 includes a shaft portion 15a protruding from the pair of side walls 12a and 12b in parallel with the lever supporting boss portion 14, and a retaining member protruding radially from the tip of the shaft portion 15a. And a piece 15b.

  The hook receiving portion 16 is a ridge protruding inward from the rear end edge of the end wall 12 c located on one end side of the terminal accommodating portion 11. The hook receiving portion 16 is a protrusion for locking the hook protrusion 31 on one end side of the cover 30 shown in FIG. 2, and supports the one end side of the cover 30 so as to be rotatable by engagement with the hook protrusion 31.

  The cover locking piece 17 has a hole 17a for locking the locking projection 32 provided on the other end side of the cover 30 shown in FIG. The cover locking piece 17 is formed to extend at the rear edge near the other end of the pair of side walls 12a and 12b. Therefore, the cover locking piece 17 is disposed on the pair of side walls 12 a and 12 b at a position opposite to the hook receiving portion 16.

  Further, as shown in FIG. 3, the cover locking piece 17 has a tapered surface 17a for scooping up the locking protrusion 32 on the rear side of the hole 17a.

  As shown in FIG. 3, the lever pick-up piece 18 extends from the rear edges of the pair of side walls 12 a and 12 b in a row next to the cover locking piece 17. That is, the lever pick-up piece 18 extends from the rear edges of the pair of side walls 12a and 12b together with the cover locking piece 17. As shown in FIGS. 3 and 7, the lever pick-up piece 18 has a tapered surface 18a. The taper surface 18a is an inclined surface that gradually decreases the distance between the outer surfaces 121 of the pair of side walls 12a and 12b (dimension H1 in FIG. 1) toward the rear edges of the side walls 12a and 12b.

  When the fitting operation lever 20 is assembled to the second connector housing 10, the taper surface 18 a has a lever more than the free end 211 of the lever main body 21 in the fitting operation lever 20 that is tilted inward as shown in FIG. 7. The inclination angle is set so that the front end (rear edge) 18b of the pick-up piece 18 is positioned inside by the dimension d.

  As shown in FIG. 1, the fitting operation lever 20 includes a pair of lever main bodies 21 arranged to face each other and a main body connecting portion 22 that connects one end sides of the pair of lever main bodies 21. It is formed in a U shape.

  The lever main body 21 is a plate-like member that covers the pair of side walls 12 a and 12 b of the second connector housing 10, and a boss fitting hole 21 a that is rotatably fitted to the lever supporting boss portion 14 and a lever guide protrusion 15. And a guide groove 21b to be fitted.

  The lever main body 21 is put on the outer surface 121 of the pair of side walls 12a and 12b from the rear of the second connector housing 10, the boss fitting hole 21a engages with the lever supporting boss portion 14, and the guide groove. By engaging 21b with the lever guide protrusion 15, it is rotatably coupled to the pair of side walls 12a and 12b.

The guide groove 21b regulates the rotation range of the lever main body 21 around the lever support boss portion 14 by the arc-shaped groove portion 213 centered on the boss fitting hole 21a.
The main body connecting portion 22 is a portion that becomes an operation portion when the pair of lever main bodies 21 are rotated.

  The fitting operation lever 20 is engaged with the first connector housing (not shown) and the second connector housing 10 by a predetermined rotation operation in a state where the fitting operation lever 20 is coupled to the pair of side walls 12 a and 12 b of the second connector housing 10. Combine.

  As shown in FIG. 1, the cover 30 includes an upper wall 30 a connected to the rear edge of the upper side wall 12 a of the second connector housing 10, and a lower wall of the second connector housing 10 that is disposed opposite to the upper wall 30 a. A lower wall 30b connected to the rear edge of the side wall 12b and a connecting wall 30c for connecting the rear edges of the upper wall 30a and the lower wall 30b are provided.

  The connecting wall 30 c of the cover 30 has a slope shape extending from the rear edge of the end wall 12 c of the second connector housing 10 toward the other end wall 12 d of the second connector housing 10.

  The cover 30 defines an electric wire guiding space 30d that regulates the drawing direction of the electric wires behind the second connector housing 10 by the upper wall 30a, the lower wall 30b, and the connecting wall 30c. An electric wire guiding space 30d defined by the cover 30 behind the second connector housing 10 is a space having an opening (electric wire outlet) on the end wall 12d side of the second connector housing 10.

  As shown in FIG. 2, the cover 30 includes a hooking protrusion 31 and a locking protrusion 32 as means for coupling to the rear end of the second connector housing 10.

  As shown in FIG. 2, the hooking protrusion 31 is a protrusion protruding from the end of the connecting wall 30c on the end wall 12c side and hooked on the hook receiving part 16 of the second connector housing 10, thereby connecting the connecting wall 30c. These end portions are rotatably coupled to the end wall 12c.

  As shown in FIG. 2, the locking protrusion 32 is formed with the cover locking piece 17 on the pair of side walls 12 a and 12 b of the second connector housing 10 when the cover 30 is butted against the rear end of the second connector housing 10. The protrusions are provided on the inner surfaces of the upper wall 30a and the lower wall 30b so as to engage with each other.

  When the cover 30 is attached to the rear end of the second connector housing 10 from the rear of the second connector housing 10, first, the hook protrusion 31 is hooked on the hook receiving portion 16 of the second connector housing 10. Next, with the hook protrusion 31 as a fulcrum, the engagement protrusion 32 of the cover 30 is moved to the cover engagement piece 17 side, and the engagement protrusion 32 is engaged with the cover engagement piece 17, so that the second connector housing 10 It will be in the state connected with the rear end.

  The cover 30 is attached to the rear edge of the second connector housing 10, thereby restricting the drawing direction of the electric wires drawn out to the rear of the second connector housing 10 as shown in FIG. 9.

  Next, the assembly procedure of the lever type connector 1 of this embodiment is demonstrated based on FIGS.

  4A is a perspective view showing a state before the terminal fitting connected to the end of the electric wire is attached to the terminal receiving hole of the second connector housing shown in FIG. 1, and FIG. 4B is shown in FIG. FIG. 5 is a perspective view showing a state before the fitting operation lever is attached to the second connector housing shown in FIG. 1, and FIG. FIG. 7 is an enlarged view of a portion C in FIG. 6, and FIG. 8 shows an electric wire extending rearward of the second connector housing after the fitting operation lever is assembled to the second connector housing. FIG. 9 is a perspective view of a state in which the cover is assembled to the rear end of the second connector housing shown in FIG. 8, and FIG. 10 is a complete view of attaching the cover to the second connector housing. After that, move the second connector housing to the initial position. It is a perspective view of a state of being rotated.

  First, as shown in FIGS. 4 (a) and 4 (b), a thin terminal fitting 42 to which a thin wire 41 is crimped and a large terminal fitting 45 to which a thick wire 44 is crimped. From the rear of the second connector housing 10, the terminal housing holes 11 a and 11 b of the second connector housing 10 are mounted.

  After the terminal fittings 42 and 45 are attached to the second connector housing 10, the fitting operation lever 20 is assembled from the rear of the second connector housing 10 as shown in FIGS.

  As shown in FIGS. 5 and 6, the fitting operation lever 20 covers the pair of lever bodies 21 from the free end side on the pair of side walls 12 a and 12 b of the second connector housing 10, By fitting the joint hole 21a to the lever supporting boss portion 14 and fitting the guide groove 21b to the lever guide protrusion 15, the pair of side walls 12a and 12b are rotatably coupled.

  When the free ends of the pair of lever bodies 21 are put on the pair of side walls 12a and 12b, the free ends of the lever bodies 21 pass over the lever pickup piece 18, as shown in FIGS. Then, the fitting operation lever 20 is inserted into the second connector housing 10. Then, even when the lever body 21 is tilted inward and is deformed in the direction in which the distance between the pair of lever bodies 21 decreases as shown by the arrow M1 in FIG. 6, as shown in FIG. The tip 18b of the lever pick-up piece 18 is located inside the free end 211 of the lever main body 21, and the free end 211 of the lever main body 21 inserted into the second connector housing 10 has a pair of side walls 12a, 12b. Therefore, even when the lever body 21 is tilted inward, when the fitting operation lever 20 is assembled, the pair of lever bodies 21 is prevented from colliding with the rear end surfaces of the pair of side walls 12a and 12b. 21 can be smoothly put on the pair of side walls 12a and 12b.

  When the assembly of the fitting operation lever 20 to the second connector housing 10 is completed, the electric wires 41 and 44 drawn out to the rear of the second connector housing 10 are connected to a predetermined pulling direction (FIG. 8) as shown in FIG. Bend in the direction of arrow D).

  When the electric wires 41 and 44 are bent in the pull-out direction, the cover 30 is assembled from the rear of the second connector housing 10 to the rear end of the second connector housing 10 as shown in FIG.

  When the assembly of the cover 30 to the second connector housing 10 is completed, as shown by an arrow R2 in FIG. 10, the fitting operation lever 20 is rotated around the lever supporting boss portion 14 by a predetermined angle to perform the fitting operation. The lever 20 is positioned at the temporary locking position.

  The temporary locking position of the fitting operation lever 20 is a position where a first connector housing (not shown) can be fitted to the second connector housing 10 by a turning operation of the fitting operation lever 20.

  According to the lever-type connector 1 of the embodiment described above, the lever having the tapered surface 18a in the second connector housing 10 that gradually reduces the distance between the outer surfaces 121 of the pair of side walls 12a and 12b. A pick-up piece 18 is equipped.

  Accordingly, the distance between the pair of lever main bodies 21 of the fitting operation lever 20 is larger than the original distance between the outer surfaces 121 of the pair of side walls 12a and 12b of the second connector housing 10 due to the inward tilting of the lever main bodies 21. Even when the fitting operation lever 20 is assembled to the second connector housing 10, the free end of the lever main body 21 of the fitting operation lever 20 is connected to the side wall 12 a from the lever pickup piece 18 of the second connector housing 10. , 12b, the free end 211 of the lever body 21 is scooped up on the outer surface 121 of each side wall 12a, 12b by the tapered surface 18a of the lever pick-up piece 18. Therefore, when the fitting operation lever 20 is assembled to the second connector housing 10, the free end 211 of the lever main body 21 of the fitting operation lever 20 collides with the rear end surfaces of the side walls 12 a and 12 b of the second connector housing 10. The fitting operation lever 20 can be smoothly assembled to the second connector housing 10.

  In other words, even if the pair of lever main bodies 21 of the fitting operation lever 20 sandwiching the outer surface 121 of the pair of side walls 12a and 12b facing each other of the second connector housing 10 is tilted inward, the second of the fitting operation lever 20 is used. The assembling property to the connector housing 10 is not lowered.

  Further, the lever pick-up piece 18 is provided continuously to the cover locking piece 17 provided on the pair of side walls 12 a and 12 b in order to attach the cover 30 to the rear end of the second connector housing 10. Therefore, the lever pickup piece 18 connected to the cover locking piece 17 functions as a structural material that reinforces the cover locking piece 17 by increasing the substantial width dimension of the cover locking piece 17. However, the strength of the cover locking piece 17 can be improved as compared with the conventional structure in which it is independently formed to extend to the rear edge of the side wall.

  As a result, the attachment of the cover 30 to the second connector housing 10 can be made robust.

  The lever type connector of the present invention is not limited to the above-described embodiment, and can be appropriately modified and improved.

DESCRIPTION OF SYMBOLS 1 Lever type connector 10 2nd connector housing 12a, 12b Side wall 14 Lever support boss | hub part 17 Cover latching piece 18 Lever picking piece 18a Tapered surface 20 Fitting operation lever 21 Lever main body 22 Main body connection part 30 Cover 121 Outer surface

Claims (1)

A first connector housing;
A lever supporting boss projecting on the outer surface of a pair of opposing side walls, and a cover locking piece extending from the rear edge of the pair of side walls, and fitted into the first connector housing A second connector housing to be connected;
A pair of lever bodies that are covered from the rear of the second connector housing to the outer surfaces of the pair of side walls and are rotatably coupled to the side walls by engagement with the lever supporting bosses, and the pair of levers The first connector housing and the second connector housing are provided with a main body connecting portion that serves as an operation portion when the one end sides of the main bodies are connected and the pair of lever main bodies are rotated. A fitting operation lever for fitting
The direction of drawing out the electric wire that is attached to the rear end of the second connector housing by being engaged with the cover locking pieces on the pair of side walls from the rear of the second connector housing and pulled out to the rear of the second connector housing A cover to regulate,
A lever-type connector comprising:
A lever pick-up piece that extends from the rear edge of the pair of side walls is connected to the cover locking piece, and the lever pick-up piece gradually increases the distance between the outer surfaces of the pair of side walls toward the rear. A lever-type connector having a tapered surface to be reduced.

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