CN211628959U

CN211628959U - Two-four-drive change-over switch

Info

Publication number: CN211628959U
Application number: CN202020048314.XU
Authority: CN
Inventors: 王腾飞
Original assignee: Jiaxing Wanrui Electric Co ltd
Current assignee: ZHEJIANG ZHENAN VEHICLE INDUSTRY Co.,Ltd.
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-02
Anticipated expiration: 2030-01-10

Abstract

The utility model provides a two four drive change over switch, including casing and conducting strip subassembly, the conducting strip subassembly includes that two drive access conducting strips and four drive access conducting strips, and this two four drive change over switch is still including setting up in the casing and swing back and forth's swing piece, the upper end of casing is connected with the wane that can swing back and forth, the upper end and the wane of swing piece are connected and this wane can drive swing piece swing back and forth, the lower extreme of swing piece has the elastic contact piece subassembly, when swing piece forward to extreme position, the elastic contact piece subassembly is in the primary importance, when swing back to extreme position, the elastic contact piece subassembly is in the second place, the elastic contact piece subassembly drives access conducting strip and four drive access contact with two respectively when primary importance and second place. The structure is simplified and reasonable, and the manufacturing cost of the two-four-wheel drive change-over switch is reduced.

Description

Two-four-drive change-over switch

Technical Field

The utility model belongs to the technical field of the switch, a two four drive change over switches is related to.

Background

On normal road surface, the vehicle generally travels with two-wheel drive mode, this drive mode meets and causes the wheel to skid on the cross-country road surface, make the vehicle security performance not high when traveling on the cross-country road surface, under this road conditions, the vehicle switches over to the four-wheel drive mode from two-wheel drive mode, the four-wheel drive mode can utilize whole weight of vehicle as adhesion pressure, make the adhesive force show to increase, the traction force limit has been expanded promptly, can transmit the power of engine to each wheel respectively simultaneously, the drive power burden of each drive wheel has been reduced, under the condition of guaranteeing not taking place the vehicle and skidding, make the vehicle have very high security performance, the wearing and tearing homogeneity of tire simultaneously, be favorable to prolonging the life of tire.

Generally, a two-four-wheel drive change-over switch is installed on a vehicle, the vehicle is changed between a two-wheel drive mode and a four-wheel drive mode through the two-four-wheel drive change-over switch, the existing two-four-wheel drive change-over switch comprises two independent button switch controls, one button switch controls a two-wheel drive, the other button switch controls a four-wheel drive, the two-wheel drive mode is entered when the two-wheel drive button switch is switched on, and the four-wheel drive mode is entered when the four-wheel drive button switch is switched on, and because two independent switch systems are arranged, the structure is relatively complex, and the production cost is high.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a two four-wheel drive change over switch, the utility model aims to solve the technical problem that: how to simplify the structure of the two-four-drive change-over switch and reduce the manufacturing cost.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a two four change over switches that drive, includes casing and conducting strip subassembly, the conducting strip subassembly drives access conducting strip and four and drives access conducting strip including two, this two four change over switches that drive still including setting up in the casing and swing back and forth's swing piece, the upper end of casing is connected with the wane that can swing back and forth, the upper end and the wane of swing piece are connected and this wane can drive swing piece swing back and forth, the lower extreme of swing piece has the elastic contact piece subassembly, when swing piece forward to extreme position, the elastic contact piece subassembly is in the primary importance, when swing back to extreme position, the elastic contact piece subassembly is in the secondary importance, the elastic contact piece subassembly drives access conducting strip and four with two respectively and drives the access conducting strip contact when primary importance and secondary importance.

The two-four-wheel drive change-over switch is installed on a vehicle for use, the outer end of the conductive sheet component is connected with a wiring harness on the vehicle, the rocker is pressed to enable the rocker to swing forwards, the rocker swings forwards to drive the swinging component to swing forwards, the elastic contact sheet component moves to a first position and is in contact with the two-wheel drive access conductive sheet, and the vehicle is in a two-wheel drive mode at the moment; the rocker is pressed to enable the rocker to swing backwards, the swing piece is driven to swing backwards by the swing of the rear front part of the rocker, the elastic contact piece assembly moves to the second position and is in contact with the four-wheel drive access conducting strip, and at the moment, the vehicle is in a four-wheel drive mode; therefore, the two-four-wheel drive change-over switch can enable the running mode of a vehicle to be switched between a two-wheel drive mode or a four-wheel drive mode by pressing the rocker, has a simple structure, is convenient to switch and operate, and particularly, the elastic contact piece assembly in the two-four-wheel drive change-over switch is directly contacted with the conductive piece assembly, and the two-wheel drive mode and the four-wheel drive mode are switched by changing the contact position of the elastic contact piece assembly and the conductive piece assembly, so that the manufacturing cost of the two-four-wheel drive change-over switch is remarkably reduced.

In the above two-four-wheel drive change-over switch, the swinging member includes an installation block portion and a connecting rod portion, the upper end of the connecting rod portion is fixedly connected with the rocker, the lower end of the connecting rod portion is fixedly connected with the installation block portion, and the elastic contact piece assembly is installed at the side portion of the installation block portion.

In a foretell two four-wheel drive change over switch, still include the circuit board, the circuit board is located conducting strip subassembly top, just have the status indicator lamp of being connected with conducting strip subassembly electricity on the circuit board, on the wane with the position that status indicator lamp corresponds has the printing opacity district, plays the instruction of two drives and four-wheel drive access state through the status indicator lamp.

In the two-wheel and four-wheel drive change-over switch, the conductive sheet assembly is fixed in the shell in an injection molding mode, and the subsequent assembly process is omitted.

In a foretell two four-wheel drive change over switch, the installation piece position is in the below of circuit board, one side of circuit board has the breach that is rectangular shape, connecting rod portion wears to establish in the breach and can be in the breach swing back and forth. Through the arrangement of the structure, after the notch is formed in the circuit board, the circuit board is used for yielding the connecting rod part, so that the installation position of the circuit board is more reasonable, and the circuit board does not occupy other part spaces.

In the above two-four-wheel drive change-over switch, the outside of the casing is integrally formed with a tubular plug connector, the two-wheel drive access conducting plate and the four-wheel drive access conducting plate are provided with conducting insertion pieces extending into the plug connector, and the blocking ribs are arranged in the plug connector.

In the two-wheel and four-wheel drive change-over switch, the elastic contact piece assembly is provided with the contact salient point, and when the two-wheel drive change-over switch is used, the contact salient point is in contact conduction with the two-wheel drive access conducting strip and the four-wheel drive access conducting strip.

In foretell two four drive change over switches, be provided with sealed the pad in the casing, sealed the top that is located the circuit board to sealed pad is made by transparent material, establishes in the circuit board top through sealed pad cover, plays waterproof dustproof effect, and does not shelter from the light that the status indicator sent.

Compared with the prior art, the utility model discloses a two four-wheel drive change over switch has following advantage: this two four-wheel drive change over switch can make the mode of going of vehicle switch between two-wheel drive mode or four-wheel drive mode through pressing the wane, two four-wheel drive change over switch's simple structure, switching operation is convenient, it is special, the elastic contact piece subassembly in this two four-wheel drive change over switch directly contacts with conducting strip subassembly, realize the switching between two-wheel drive mode and the four-wheel drive mode through the contact position that changes elastic contact piece subassembly and conducting strip subassembly, compared with the prior art and cancelled the structure that sets up micro-gap switch on the circuit board, the manufacturing cost who shows two four-wheel drive change over switch has been reduced.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention.

Fig. 2 is a schematic sectional structure of the present invention.

Fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 4 is a left side view of fig. 3.

Fig. 5 is a schematic diagram of the local explosion structure of the present invention.

Fig. 6 is a second schematic perspective view of the present invention.

In the figure, 1, a housing; 1a, a plug connector; 2. a circuit board; 21. a notch; 3. a conductive sheet assembly; 31. a conductive insert; 4. a swinging member; 41. a mounting block portion; 42. a link section; 5. a seesaw; 6. A resilient contact assembly; 61. contacting the bumps; 7. a blocking rib; 8. a status indicator light; 9. and a gasket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a two-four-wheel drive change-over switch comprises a housing 1 and a conducting strip assembly 3, wherein the conducting strip assembly 3 comprises a two-wheel drive access conducting strip and a four-wheel drive access conducting strip, and is characterized in that the two-four-wheel drive change-over switch further comprises a swinging member 4 which is arranged in the housing 1 and can swing back and forth, the upper end of the housing 1 is connected with a seesaw 5 (the seesaw 5 can be rotatably installed at the upper end of the housing 1), the upper end of the swinging member 4 is connected with the seesaw 5, the seesaw 5 can drive the swinging member 4 to swing back and forth, the lower end of the swinging member 4 is provided with an elastic contact piece assembly 6, when the swinging member 4 swings forward to a limit position, the elastic contact piece assembly 6 is located at a first position, and when the swinging member 4 swings backward to a limit position, the elastic contact piece assembly 6 is located at a second position, and when the first position and the second position, the elastic contact piece assembly 6 is respectively connected with the And (4) contacting. The two-four-wheel drive change-over switch is installed on a vehicle for use, the outer end of the conducting strip component 3 is connected with a wiring harness on the vehicle, the rocker 5 is pressed to enable the rocker 5 to swing forwards, the rocker 5 swings forwards to drive the swinging piece 4 to swing forwards, the elastic contact piece component 6 moves to a first position and is in contact with the two-wheel drive access conducting strip, and the vehicle is in a two-wheel drive mode at the moment; pressing the rocker 5 to enable the rocker 5 to swing backwards, swinging the rocker 5 backwards and forwards to drive the swinging piece 4 to swing backwards, moving the elastic contact piece assembly 6 to the second position and contacting with the four-wheel drive access conducting strip, and enabling the vehicle to be in a four-wheel drive mode at the moment; therefore, the two-four-wheel drive change-over switch can make the running mode of the vehicle switch between the two-wheel drive mode or the four-wheel drive mode by pressing the rocker 5, has simple structure and convenient switching operation, and is particularly characterized in that the elastic contact piece assembly 6 in the two-four-wheel drive change-over switch is directly contacted with the conducting strip assembly 3, and the switching between the two-wheel drive mode and the four-wheel drive mode is realized by changing the contact position of the elastic contact piece assembly 6 and the conducting strip assembly 3, compared with the prior art, the structure of arranging the micro switch on the circuit board 2 is cancelled, and the manufacturing cost of the two-four-wheel drive change-over switch is obviously reduced.

As shown in fig. 3, 4 and 5, the swinging member 4 includes a mounting block portion 41 and a link portion 42, the upper end of the link portion 42 is fixedly connected to the rocker 5, the lower end is fixedly connected to the mounting block portion 41, and the elastic contact piece assembly 6 is mounted on the side of the mounting block portion 41.

The utility model discloses in the spring contact subassembly 6 that relates can adopt current structure, it includes the electric conductor and provides the spring of elasticity for the electric conductor, electric conductor and spring mounting are in the mounting groove, provide elasticity for the electric conductor through the spring, guarantee conducting strip and 3 contacts of conducting strip subassembly.

In the two four-wheel drive change over switch of this embodiment, still including adorning in circuit board 2 on casing 1, circuit board 2 is located conducting strip subassembly 3 top, just have the status indicator lamp 8 of being connected with conducting strip subassembly 3 electricity on the circuit board 2, on the wane 5 with the position that status indicator lamp 8 corresponds has light-permeable zone 51, and is concrete, status indicator lamp 8 has two at least, and two at least status indicator lamps are connected two respectively and are driven the access conducting strip and four-wheel drive access conducting strip, and under two drive and four-wheel drive mode, corresponding status indicator lamp is luminous to be played indicative function, and convenience of customers knows the state of locating at that time.

In this embodiment, the conductive sheet assembly 3 is fixed in the housing 1 by injection molding, so that the subsequent assembly process is omitted.

As shown in fig. 2, the mounting block portion 41 is located below the circuit board 2, one side of the circuit board 2 has a long notch 21, and the link portion 42 is inserted into the notch 21 and can swing back and forth in the notch 21. Through the setting of this structure, set up on the circuit board 2 and be used for offering the position for the connecting rod portion on the one hand behind the breach for the mounted position of circuit board 2 is more nimble reasonable, does not occupy other position spaces.

In this embodiment, the exterior of the housing 1 is integrally formed with a tubular plug 1a, the two-drive access conductive sheet and the four-drive access conductive sheet are provided with conductive insertion pieces 31 extending into the plug 1a, and the plug 1a is internally provided with a blocking rib 7.

In this embodiment, the elastic contact piece assembly 6 has a contact bump 61, and when in use, the contact bump is in contact with the two-drive access conductive piece and the four-drive access conductive piece for conduction.

In this embodiment, be provided with sealed pad 9 in the casing 1, sealed pad 9 is located the top of circuit board 2 to sealed pad 9 is made by transparent material, establishes in circuit board 2 top through transparent sealed pad 9 cover, plays waterproof dustproof effect, and does not shelter from the light that the status indicator lamp sent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a two four-wheel drive change over switch, includes casing (1) and conducting strip subassembly (3), conducting strip subassembly (3) are driven including two and are inserted the conducting strip and four are driven and insert the conducting strip, its characterized in that, this two four-wheel drive change over switch still including set up in casing (1) and swing piece (4) that can the fore-and-aft swing, the upper end of casing (1) is connected with wane (5) that can swing back and forth, the upper end and the wane (5) of swing piece (4) are connected and this wane (5) can drive swing piece (4) fore-and-aft swing, the lower extreme of swing piece (4) has elastic contact piece subassembly (6), when swing piece (4) swing forward to extreme position, elastic contact piece subassembly (6) are in the first position, when swing piece (4) backward swing to extreme position, elastic contact piece subassembly (6) are in the second position, the elastic contact piece assembly (6) is respectively contacted with the two-drive access conducting strip and the four-drive access conducting strip at the first position and the second position.

2. A two and four wheel drive transfer switch according to claim 1, wherein the swinging member (4) comprises a mounting block portion (41) and a link portion (42), the upper end of the link portion (42) is fixedly connected with the rocker (5), the lower end is fixedly connected with the mounting block portion (41), and the elastic contact piece assembly (6) is mounted on the side portion of the mounting block portion (41).

3. A two-four wheel drive transfer switch according to claim 2, characterized by further comprising a circuit board, wherein the circuit board (2) is disposed above the conductive sheet assembly (3), and the circuit board (2) has a status indicator (8) electrically connected to the conductive sheet assembly (3), and the rocker (5) has a light-transmitting area (51) at a position corresponding to the status indicator (8).

4. A two-four wheel drive diverter switch according to claim 3, characterized in that the conducting plate assembly (3) is injection molded fixed in the housing (1).

5. A two-four-wheel drive change-over switch according to claim 3, characterized in that the mounting block part (41) is located below the circuit board (2), one side of the circuit board (2) is provided with a long-strip-shaped notch (21), and the link part (42) is arranged in the notch (21) in a penetrating way and can swing back and forth in the notch (21).

6. A two-four-wheel drive change-over switch according to claim 3, characterized in that a tubular plug connector (1a) is integrally formed outside the housing (1), the two-wheel drive access conducting strip and the four-wheel drive access conducting strip are provided with conducting insertion pieces (31) extending into the plug connector (1a), and a blocking rib (7) is arranged in the plug connector (1 a).

7. A two-four drive transfer switch according to claim 1, wherein the resilient contact member (6) has contact bumps (61) thereon.

8. A two-four wheel drive diverter switch according to claim 1, characterized in that a gasket (9) is provided in the housing (1), the gasket (9) being located above the circuit board (2), and the gasket (9) being made of a transparent material.