CN211684854U - Locking assembly of brake switch - Google Patents

Abstract

The utility model discloses a brake switch locking subassembly, including installation mounting and locking piece, brake switch inserts rotatory behind the installation mounting, the installation mounting is used for right brake switch carries out the one-level locking, the locking piece inserts right in the installation mounting brake switch carries out the second grade locking. The utility model discloses in insert the installation mounting through brake switch and rotate after, the installation mounting is used for right brake switch carries out the one-level locking, and the lock piece is right in inserting the installation mounting brake switch carries out the second grade locking. The utility model discloses a two-stage locking makes difficult not hard up after the brake switch assembly deviate from to brake switch's locking convenient operation only needs to insert rotatory behind the installation mounting, then insert the locking piece can.

Description

Locking assembly of brake switch

Technical Field

The utility model relates to a technical field of car especially relates to a brake switch locking subassembly.

Background

The assembly and installation structure of the traditional brake switch has the advantages that no secondary further locking mechanism exists after the brake switch is assembled, so that the brake switch is easy to loosen or separate, and the assembly reliability of the product is unsatisfactory. Because the assembly and the installation and fixation reliability of the brake switch on the automobile relate to the use safety of the whole automobile, the brake lamp switch is difficult to loosen and separate after being assembled on the whole automobile.

Therefore, it is necessary to design a brake switch locking assembly which is not easy to loose and separate after assembly and is convenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a difficult not hard up brake switch locking subassembly of deviating from, convenient operation after the assembly.

The technical scheme of the utility model a brake switch locking subassembly is provided, including installation mounting and lock piece, brake switch inserts rotatory behind the installation mounting, the installation mounting is used for right brake switch carries out the one-level locking, the lock piece inserts right in the installation mounting brake switch carries out the second grade locking.

The utility model discloses in insert the installation mounting through brake switch and rotate after, the installation mounting is used for right brake switch carries out the one-level locking, and the lock piece is right in inserting the installation mounting brake switch carries out the second grade locking. The utility model discloses a two-stage locking makes difficult not hard up after the brake switch assembly deviate from to brake switch's locking convenient operation only needs to insert rotatory behind the installation mounting, then insert the locking piece can.

Further, the installation fixing piece locks the Z direction of the brake switch, and the locking piece locks the X direction and the Y direction of the brake switch.

The brake switch is inserted into the mounting fixing piece and then rotates to realize Z-direction locking, namely primary locking. The brake switch cannot move in the up-down direction but can rotate in the horizontal direction.

The locking piece is inserted into the mounting fixing piece, and the X direction and the Y direction of the brake switch are locked, namely secondary locking is carried out, so that the brake switch cannot rotate in the horizontal direction.

Further, the installation fixing piece comprises a first-stage locking part and a locking piece matching part, the brake switch is inserted into the first-stage locking part to be locked at one stage, the top end of the brake switch penetrates into the locking piece matching part, and the locking piece is inserted into the locking piece matching part to be locked at the second stage.

The first-stage locking part locks the brake switch in a first stage, the top end of the brake switch penetrates through the first-stage locking part and then enters the locking piece matching part, and secondary locking is achieved by matching with the locking piece in the locking piece matching part.

Further, the locking piece cooperation portion comprises a limiting frame, an insertion opening is formed in the side face of the limiting frame, a sliding groove is formed between the limiting frame and the first-stage locking portion, and the locking piece enters the limiting frame through the insertion opening and slides to the position clamped with the brake switch along the sliding groove.

The limiting frame is used for limiting the upper boundary of the sliding groove, the first-stage locking portion is used for limiting the lower boundary of the sliding groove, the locking piece is inserted into the limiting frame and then slides along the sliding groove, and the limiting frame limits the displacement of the locking piece in the Z direction, so that the locking piece can only slide along the sliding groove.

Further, the inner upper side of the insertion opening is formed with a guide slope for guiding when the lock member is pulled out.

The direction slope is from last down to lean out, and the locking piece is when pulling out, and the direction slope is with the leading-in inserted hole of locking piece, can pull out from the inserted hole smoothly, prevents to bump the jamming with the interior upper corner of inserted hole.

Furthermore, the downside of inserted hole is equipped with the stopper, be equipped with the orientation on the stopper the inboard first spacing face of down sloping from the top of spacing frame.

The limiting block is positioned at the lower side of the insertion hole and used for limiting the excessive pulling-down deformation damage during the insertion of the locking piece.

Furthermore, the locking piece comprises two locking arms, the locking arms are inserted into the insertion opening along the horizontal direction and then slide along the sliding groove, and the locking arms are used for clamping the brake switch.

The two locking arms hold the two opposite sides of the brake switch and clamp the brake switch to prevent the brake switch from rotating in the horizontal direction.

Furthermore, the upper surface of locking arm is equipped with the friction muscle, the friction muscle with the lower surface sliding fit of spacing frame.

The friction muscle contacts with the lower surface of spacing frame to can slide for the lower surface of spacing frame, the friction muscle has increased the cooperation stability of locking arm with spacing frame, does not influence the slip of locking arm along the sliding tray simultaneously.

Further, the inner sides of the two locking arms form a second limiting surface, and the second limiting surface is in interference fit with the outer surface of the brake switch.

When the locking arm is clamped with the brake switch, the second limiting surface is in interference fit with the outer surface of the brake switch, and the stability of secondary locking of the brake switch is improved.

Furthermore, the locking piece also comprises an inserting plate, the locking arm extends out from one side of the inserting plate, a handle extends out from the other side of the inserting plate, and after the locking piece is inserted into the installation fixing piece, the handle is positioned outside the inserting hole.

When the locking piece is inserted, the locking arm is inserted firstly, and then the insertion plate is inserted. The handle conveniently operates the locking piece, and the user holds the handle and pushes in or pulls out the locking piece, and the handle is not inserted into spacing frame, is located the outside of inserted hole all the time.

Furthermore, a first stop block is arranged on the upper surface of the inserting plate and is positioned at the junction of the locking arm and the inserting plate.

When the locking piece is pulled out outwards, the locking arm releases the secondary locking of the brake switch, the first stop block is abutted against the inner side of the limiting frame, and the locking piece is prevented from being completely separated from the limiting frame.

Furthermore, a second stop block is arranged on the upper surface of the inserting plate and located at the junction of the inserting plate and the handle, a stop hole is formed in the limiting frame, and when the locking piece enters the second-stage locking position, the second stop block is inserted into the stop hole.

The second stop block is matched with the blocking hole, so that the locking piece is limited at the position of secondary locking and is not easy to separate. When the secondary locking needs to be unlocked, enough force needs to be applied to pull the locking piece outwards, and the second stop block is separated from the blocking hole.

Furthermore, a step surface is further arranged at the position, corresponding to the second stop block, of the lower surface of the insertion plate, and the thickness of the step surface is smaller than that of the insertion plate.

When the locking piece is inserted into or pulled out of the limiting frame, the step surface is used for avoiding the movement space of the second stop block, and the second stop block is prevented from interfering with the insertion hole.

Furthermore, the mounting and fixing part comprises a first fixing block and a second fixing block, positioning pins and positioning holes are arranged on the first fixing block and the second fixing block, and the positioning pins are inserted into the positioning holes and used for splicing the first fixing block and the second fixing block.

The structure of the first fixing block is completely the same as that of the second fixing block, the positioning pin of the first fixing block is inserted into the positioning hole of the second fixing block, and the positioning pin of the second fixing block is inserted into the positioning hole of the first fixing block, so that a complete installation fixing part is spliced.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

fig. 1 is a perspective view of the brake switch locking assembly before being locked with the brake switch in an embodiment of the present invention;

fig. 2 is a perspective view of the brake switch locking assembly of the locking member and the brake switch after locking according to an embodiment of the present invention;

fig. 3 is a top view of the brake switch locking assembly in an embodiment of the present invention;

fig. 4 is an exploded view of a mounting fixture according to an embodiment of the invention;

fig. 5 is a perspective view of a first fixing block for mounting a fixing member according to an embodiment of the present invention;

fig. 6 is a perspective view of a locking member according to an embodiment of the present invention;

FIG. 7 is a side view of a locking member according to an embodiment of the present invention;

fig. 8 is a top view of a locking member according to an embodiment of the present invention.

Reference symbol comparison table:

a brake switch locking assembly 10, a brake switch 20;

installing the fixing piece 1: the primary locking part 11, the locking piece matching part 12, the positioning pin 13, the positioning hole 14, the internal thread part 111, the notched part 112, the top surface 113, the buckle 114, the hook 115, the limiting frame 121, the insertion hole 122, the sliding groove 123, the guide slope 124, the limiting block 125, the blocking hole 1211 and the first limiting surface 1251;

the locking member 2: the locking device comprises a locking arm 21, a friction rib 22, a second limiting surface 23, an insertion plate 24, a handle 25, a first stop 26, a second stop 27, a yielding part 211, a clamping part 212 and a step surface 241;

a main body 3, a locked portion 4, a male screw portion 41, and a tooth portion 42.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

In this embodiment, as shown in fig. 1 to 3, the brake switch locking assembly 10 includes an installation fixing member 1 and a locking member 2, the brake switch 20 is inserted into the installation fixing member 1 and then rotates, the installation fixing member 1 is used for performing primary locking on the brake switch 20, and the locking member 2 is inserted into the installation fixing member 1 to perform secondary locking on the brake switch 20.

As shown in fig. 1, the brake switch 20 includes a main body 3 and a locked portion 4, the locked portion 4 extends toward the attachment fixture 1, and the locked portion 4 includes a male screw portion 41 and a male tooth portion 42. The locked portion 4 is used for insertion into the mounting fixture 1, and primary locking and secondary locking are achieved with the mounting fixture 1 and the lock 2.

In this embodiment, the locked portion 4 of the brake switch 20 is inserted into the mounting fixture 1 and then rotated, the mounting fixture 1 is used for performing primary locking on the brake switch 20, and the locking member 2 is inserted into the mounting fixture 1 to perform secondary locking on the locked portion 4 of the brake switch 20. The brake switch 20 is not easy to loosen and separate after being assembled by the two-stage locking, the brake switch 20 is convenient to lock and operate, the brake switch only needs to be rotated after being inserted into the installation fixing piece 1, and then the brake switch 2 is inserted into the installation fixing piece.

Further, the mounting fixture 1 locks the Z-direction of the brake switch 20, and the locking member 2 locks the X-direction and the Y-direction of the brake switch 20.

As shown in fig. 1, the locked portion 4 of the brake switch 20 is inserted into the mounting fixture 1 in the Z direction, and then is rotated by a certain angle in the horizontal direction of the X and Y directions, thereby realizing Z-direction locking, i.e., primary locking. The brake switch 20 cannot move in the up-down direction (i.e., Z direction), but can rotate in the horizontal direction.

Then, the lock member 2 is inserted into the mounting fixture 1 in the horizontal direction, and the lock member 2 is clamped by the lock portion 4, and the X-direction and the Y-direction of the brake switch 20 are locked, that is, two-stage locking, so that the brake switch 20 cannot be rotated in the horizontal direction.

Through one-level locking and two-level locking, the three directions of the brake switch 20 are all locked, the stability of the brake switch 20 is improved, and the brake switch is not easy to disengage from rotation.

Further, the mounting fixture 1 includes a first-stage locking portion 11 and a locking member fitting portion 12, the brake switch 20 is inserted into the first-stage locking portion 11 to perform first-stage locking, the top end of the brake switch 20 penetrates into the locking member fitting portion 12, and the locking member 2 is inserted into the locking member fitting portion 12 to perform second-stage locking.

Specifically, as shown in fig. 4 to 5, the primary locking portion 11 includes an internal threaded portion 111 and a female tooth portion 112, and each extends in the Z direction.

At the initial stage of insertion of the locked portion 4 into the primary locking portion 11, the male screw portion 41 is inserted upward corresponding to the female tooth portion 112, and the male screw portion 41 and the female tooth portion 112 do not interfere with each other; the tooth 42 is inserted upward corresponding to the internal thread 111, and the tooth 42 and the internal thread 111 do not interfere with each other. When the locked portion 4 is fully inserted, the locked portion 4 is rotated so that the male screw portion 41 is screwed into the female screw portion 111, the male teeth 42 correspond to the female teeth 112, and the locked portion 4 is held in a Z-direction restricted state due to the engagement of the male screw portion 41 with the female screw portion 111, thereby achieving primary locking.

As shown in fig. 2, after the locked portion 4 is primary-locked, the tip of the locked portion 4 protrudes into the lock piece engaging portion 12, and the lock piece engaging portion 12 is located above the primary locking portion 11. The locking member 2 is inserted into the locking member fitting portion 12 in the horizontal direction, and secondary locking is achieved.

Further, as shown in fig. 4 to 5, the locking member fitting portion 12 includes a limiting frame 121, an insertion opening 122 is formed in a side surface of the limiting frame 121, a sliding groove 123 is formed between the limiting frame 121 and the primary locking portion 11, and the locking member 2 enters the limiting frame 121 through the insertion opening 122 and slides along the sliding groove 123 to a position where it is clamped with the brake switch 20.

Specifically, the limiting frame 121 is a rectangular frame structure arranged along the horizontal direction, insertion holes 122 are formed in two side edges of the limiting frame 121 along the X direction, and the secondary locking of the brake switch 20 can be realized when the locking piece 2 is inserted into any one of the insertion holes 122.

The sliding grooves 123 are arranged along the X direction and are located at two Y-direction side positions of the position limiting frame 121. The limiting frame 121 is used for limiting the upper boundary of the sliding groove 123, the top surface 113 of the primary locking portion 11 is used for limiting the lower boundary of the sliding groove 123, the locking piece 2 is inserted into the limiting frame 121 and then slides along the sliding groove 123, and the limiting frame 121 limits the displacement of the locking piece 2 in the Z direction, so that the locking piece 2 can only slide along the sliding groove 123 in the X direction.

Further, the inner upper side of the insertion port 122 is formed with a guide slope 124 for guiding when the lock member 2 is pulled out.

Specifically, as shown in fig. 5, the guide slope 124 is inclined outward from top to bottom, and when the lock piece 2 is pulled out, the guide slope 124 guides the lock piece 2 into the insertion port 122, so that the lock piece 2 can be smoothly pulled out from the insertion port 122, and the lock piece 2 is prevented from being collided and stuck with the inner upper corner of the insertion port 122.

Further, as shown in fig. 5, a stopper 125 is disposed at a lower side of the insertion hole 122, and a first stopper surface 1251 inclined downward from top to bottom toward an inner side of the stopper frame 121 is disposed on the stopper 125.

The stopper 125 is located below the insertion port 122 and is set to limit excessive downward deformation damage when the lock member 2 is inserted.

Further, as shown in fig. 6 to 8, the locking member 2 includes two locking arms 21, the locking arms 21 are inserted into the insertion opening 122 in the horizontal direction and then slide along the sliding groove 123, and the locking arms 21 are used for clamping the brake switch 20.

The two locking arms 21 embrace opposite sides of the brake switch 20 and clamp it, blocking the rotation of the brake switch 20 in the horizontal direction.

Further, as shown in fig. 8, the lock arm 21 includes a relief portion 211 and a clamp portion 212, the relief portion 211 is located at a free end of the lock arm 21, and the clamp portion 212 is located at a connection end of the lock arm 21, i.e., an end connected to the insertion plate 24.

The distance between the two relief portions 211 is greater than the distance between the two clamping portions 212. As shown in fig. 3, when the lock member 2 is not fully inserted, the two positioning escape portions 211 correspond to the positions where the locked portions 4 are inserted, so that the locked portions 4 can be smoothly inserted between the lock arms 21, and the positioning escape portions 211 do not act on the locked portions 4.

As shown in fig. 2, when the locking member 2 is fully inserted into the limiting frame 121 to the left along the hollow arrow in fig. 2, and enters the secondary locking position, the two clamping portions 2121 are clamped by the locked portion 4, so that the secondary locking is achieved.

Further, as shown in fig. 6, the upper surface of the locking arm 21 is provided with a friction rib 22, and the friction rib 22 is in sliding fit with the lower surface of the limiting frame 121.

The friction rib 22 extends along the X direction, the upper surface of the friction rib 22 contacts with the lower surface of the limiting frame 121, and can slide relative to the lower surface of the limiting frame 121, and the friction rib 22 increases the matching stability of the locking arm 21 and the limiting frame 121, and does not affect the sliding of the locking arm 21 along the sliding groove 123.

Further, as shown in fig. 6, the inner sides of the two locking arms 21 form a second limiting surface 23, and the second limiting surface 23 is in interference fit with the outer surface of the brake switch 20.

As shown in fig. 2, after the locking arm 21 is clamped to the brake switch 20, the second limiting surface 23 is in interference fit with the outer surface of the locked portion 4 of the brake switch 20, so as to increase the stability of the secondary locking with the brake switch 20. The shape of the second stopper surface 23 is set in accordance with the shape of the outer surface of the locked portion 4, so that the second stopper surface 23 can be just attached to the outer surface of the locked portion 4.

Further, as shown in fig. 6-8, the latch member 2 further includes an insertion plate 24, the latch arm 21 extends from one side of the insertion plate 24, the handle 25 extends from the other side of the insertion plate 24, and the handle 25 is located outside the insertion opening 122 after the latch member 2 is inserted into the mounting fixture 1.

Specifically, the insertion plate 24 is a flat plate structure arranged in the horizontal direction, two locking arms 21 extend from one side of the insertion plate 24 in the horizontal direction, and the handle 25 is bent by about 90 degrees with respect to the insertion plate 24 and extends upward.

The lock member 2 is inserted first with the lock arm 21 and then with the insertion plate 24. Handle 25 conveniently operates locking member 2, and the user holds handle 25 and pushes in locking member 2 or pulls out, and handle 25 is not inserted spacing frame 121, is located the outside of inserted hole 122 all the time.

Further, as shown in fig. 6-8, the upper surface of the insert plate 122 is provided with a first stop 26, and the first stop 26 is located at the intersection of the locking arm 21 and the insert plate 24.

As shown in fig. 3, when the locking member 2 is pulled out when the brake switch 20 needs to be unlocked, the locking arm 21 releases the secondary locking of the brake switch 20, and at this time, the first stopper 26 abuts against the inner side wall surface of the position-limiting frame 121, so as to prevent the locking member 2 from completely coming out of the position-limiting frame 121.

When the brake switch 20 needs to be locked again, the locking member 2 is pushed into the left by a small amount.

Further, as shown in fig. 6-8, the upper surface of the insertion plate 122 is provided with a second stopper 27, the second stopper 27 is located at the junction of the insertion plate 24 and the handle 25, the limiting frame 121 is provided with a stopper hole 1211, and when the locking member 2 enters the secondary locking position, the second stopper 27 is inserted into the stopper hole 1211.

As shown in fig. 1, before the secondary locking, the second stopper 27 is located outside the stop frame 121.

As shown in fig. 2, when the locking member 2 is locked in the second stage, the second stopper 27 is inserted into the stop hole 1211, and the second stopper 27 is engaged with the stop hole 1211 to limit the locking member 2 to the second-stage locking position, so that the locking member is not easily disengaged. When the secondary lock needs to be unlocked, a sufficient force needs to be applied to pull the locking member 2 outward, so that the second stopper 27 is separated from the stopper hole 1211.

Further, as shown in fig. 7, a step surface 241 is further provided on the lower surface of the insertion plate 24 at a position corresponding to the second stopper 27, and the thickness of the step surface 241 is smaller than that of the insertion plate 24.

The stepped surface 241 is used when the movement space of the second stopper 27 is cleared during insertion or extraction of the lock member 2 into or from the position restricting frame 121, and prevents the second stopper 27 from interfering with the insertion port 122.

When the locking member is pulled down, the stepped surface 241 is in contact with the stopper 125, and the stopper 125 is used to prevent damage caused by excessive pulling down of the locking member 2.

Further, as shown in fig. 4, the mounting and fixing member 1 includes a first fixing block a and a second fixing block B, the first fixing block a and the second fixing block B are both provided with a positioning pin 13 and a positioning hole 14, and the positioning pin 13 is inserted into the positioning hole 14 for splicing the first fixing block a and the second fixing block B.

Specifically, the first fixing block a and the second fixing block B have the same structure, the positioning pin 13 of the first fixing block a is inserted into the positioning hole 14 of the second fixing block B, and the positioning pin 13 of the second fixing block B is inserted into the positioning hole 14 of the first fixing block a, so that the complete installation fixing member 1 is spliced.

The first fixing block a and the second fixing block B each include a primary locking portion 11 and a locking member fitting portion 12, and the primary locking portion 11 further includes a buckle 114 and a hook 115 for splicing the primary locking portions 11 of the first fixing block a and the second fixing block B.

Because the first fixing block A and the second fixing block B are completely the same in structure, the fixing device can be manufactured by using the same die, and cost is saved.

The brake switch locking assembly in this embodiment is used as follows:

as shown in fig. 1, the brake switch 20 is inserted into the mounting fixture 1 from bottom to top, the locked portion 4 of the brake switch 20 is inserted into the primary locking portion 11, and then rotated by a certain angle, thereby achieving primary locking.

As shown in fig. 2, the lock member 2 is pushed leftward, so that the lock arm 21 is caught by the locked portion 4, and secondary locking is achieved. At this time, the second stopper 27 is inserted into the stopper hole 1211 to limit the locking member 2.

Finally, the locking of the three directions of the brake switch 20 is realized, so that the brake switch 20 is not easy to loosen and fall off after being assembled. The locking mode is easy to operate.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims (14)

1. The brake switch locking assembly is characterized by comprising an installation fixing piece and a locking piece, wherein a brake switch is inserted into the installation fixing piece and then rotates, the installation fixing piece is used for locking the brake switch in a first stage, and the locking piece is inserted into the installation fixing piece and then locked in a second stage.

2. The brake switch latch assembly of claim 1, wherein the mounting fixture locks the brake switch in the Z-direction and the latch locks the brake switch in the X-direction and the Y-direction.

3. The brake switch latch assembly of claim 1, wherein the mounting fixture includes a primary locking portion into which the brake switch is inserted for primary locking and a latch engaging portion into which the tip end of the brake switch penetrates for secondary locking.

4. The brake switch locking assembly of claim 3, wherein the locking member engaging portion comprises a limiting frame, an insertion opening is formed in a side surface of the limiting frame, a sliding groove is formed between the limiting frame and the primary locking portion, and the locking member enters the limiting frame through the insertion opening and slides along the sliding groove to a position clamped with the brake switch.

5. The brake switch latch assembly of claim 4 wherein the upper interior side of said insertion opening defines a guide ramp for guiding said latch member as it is pulled.

6. The brake switch locking assembly of claim 4, wherein a stopper is disposed at a lower side of the insertion opening, and a first stopper surface inclined downward from top to bottom is disposed on the stopper and faces an inner side of the stopper frame.

7. The brake switch latch assembly of claim 4, wherein the latch member includes two latch arms that slide along the slide slot after being inserted into the insertion opening in a horizontal direction, the latch arms being configured to engage the brake switch.

8. The brake switch locking assembly of claim 7, wherein the locking arm has a friction rib on an upper surface thereof, the friction rib being in sliding engagement with a lower surface of the position-limiting frame.

9. The brake switch locking assembly of claim 7, wherein the inner sides of the two locking arms form a second limiting surface that is in interference fit with the outer surface of the brake switch.

10. The brake switch latch assembly of claim 7 wherein the latch member further includes an insert plate, the latch arm extending from one side of the insert plate and a handle extending from the other side of the insert plate, the handle being positioned outside of the insert opening after the latch member is inserted into the mounting fixture.

11. The brake switch latch assembly of claim 10 wherein the upper surface of the insert plate is provided with a first stop at the intersection of the latch arm and the insert plate.

12. The brake switch locking assembly of claim 10, wherein the upper surface of the insertion plate is provided with a second stopper, the second stopper is located at a junction of the insertion plate and the handle, the limiting frame is provided with a stopping hole, and the second stopper is inserted into the stopping hole when the locking member enters the secondary locking position.

13. The brake switch locking assembly of claim 12, wherein the lower surface of the insert plate is further provided with a step surface at a position corresponding to the second stopper, and the step surface has a thickness smaller than that of the insert plate.

14. The brake switch locking assembly of any one of claims 1-13 wherein the mounting fixture includes a first fixture block and a second fixture block, each of the first fixture block and the second fixture block having a positioning pin and a positioning hole, the positioning pin being inserted into the positioning hole for splicing the first fixture block and the second fixture block.

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