CN216709163U - Quick assembly disassembly structure of mirror base plate and mirror base of outside rear-view mirror of car - Google Patents
Quick assembly disassembly structure of mirror base plate and mirror base of outside rear-view mirror of car Download PDFInfo
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- CN216709163U CN216709163U CN202123073126.6U CN202123073126U CN216709163U CN 216709163 U CN216709163 U CN 216709163U CN 202123073126 U CN202123073126 U CN 202123073126U CN 216709163 U CN216709163 U CN 216709163U
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Abstract
A mirror substrate of an automobile exterior rearview mirror and a quick dismounting structure of a mirror base relate to the technical field of automobile accessories. It comprises a mirror base plate, a mirror base and an electric folding machine core. The mirror base plate is connected with the mirror base through the electric folding machine core. The electric folding machine core comprises an electric folding machine core body, a rotating shaft head and a rotating shaft. The rotating shaft head is embedded at the bottom of the electric folding machine core body; the pivot runs through the pivot head to inside the electronic folding core body. The rotating shaft is provided with a snap spring and a spring; the clamp spring is clamped at the end part of the rotating shaft; the spring is sleeved outside the rotating shaft. A retainer ring is arranged between the rotating shaft head and the rotating shaft; the lower end part of the rotating shaft is provided with a plurality of clamping bodies. The utility model has the beneficial effects that: the automobile exterior rearview mirror realizes the quick assembly and disassembly between the mirror base plate and the mirror base through the electric folding machine core; the structure of the electric folding machine core is simpler, the rotation operation between the mirror base plate and the mirror base seat can be ensured, and the subsequent maintenance operation is convenient.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a quick dismounting structure of a mirror substrate and a mirror base of an automobile exterior rearview mirror.
Background
The automobile outer rear-view mirror belongs to the important safety accessory of the automobile and is usually arranged at the left side and the right side of the head of the automobile. The driver can obtain wider visual field through the automobile outside rearview mirror, and the driving safety is improved. An automobile exterior mirror generally includes a mirror plate, a mirror base plate (a housing for mounting a motor-driven folding mechanism), a mirror base (a member for connecting the mirror base plate and an automobile body), and the like.
Between the mirror base plate of current vapour exterior mirror and the mirror base, generally through setting up electronic folding core to realize the function of mirror base plate round the rotatory certain angle of mirror base, and then realize the folding function of vapour exterior mirror. However, the connecting structure of the mirror substrate and the mirror base is complex, and the mirror substrate and the mirror base can be assembled or disassembled only by means of special tools, which is not beneficial to quick assembly or disassembly of the mirror substrate and the mirror base. (the electric folding movement is usually fixed in the mirror base plate through a screw and then connected with the mirror base through a rotating shaft arranged on the electric folding movement, so as to realize the connection of the mirror base plate and the mirror base.)
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model aims to solve the problem of quick assembly and disassembly between a mirror base plate and a mirror base of an automobile exterior rearview mirror.
In order to solve the technical problems, the utility model adopts the technical scheme that: a quick disassembly and assembly structure of a mirror substrate and a mirror base of an automobile outer rearview mirror comprises a mirror substrate, a mirror base and an electric folding machine core; the electric folding movement is fixedly connected with the mirror substrate; the electric folding movement is detachably connected with the mirror base;
the electric folding machine core comprises an electric folding machine core body, a rotating shaft head and a rotating shaft; the rotating shaft head is embedded at the bottom of the electric folding machine core body; the rotating shaft penetrates through the rotating shaft head to the interior of the electric folding machine core body, and the rotating shaft head are in rotatable connection;
a snap spring and a spring are arranged on a rotating shaft in the electric folding machine core body; the clamp spring is clamped at the end part of the rotating shaft; the spring is sleeved outside the rotating shaft; one end of the spring is elastically acted on the end face of the clamp spring, and the other end of the spring is elastically acted on the end face of the rotating shaft head;
a check ring is arranged between the rotating shaft head and the rotating shaft; the retainer ring is sleeved in the rotating shaft, and the retainer ring partially penetrates to the outer side of the rotating shaft; the retainer ring on the outer side of the rotating shaft is clamped on the end face of the rotating shaft head; the end part of the rotating shaft outside the electric folding machine core body is provided with a plurality of clamping bodies.
The utility model has the beneficial effects that: compared with the traditional automobile outside rear-view mirror, the automobile outside rear-view mirror realizes the quick assembly and disassembly between the mirror substrate and the mirror base through the electric folding machine core; the structure of the electric folding machine core is simpler, the rotation operation between the mirror base plate and the mirror base can be ensured, the subsequent maintenance operation is convenient, and the maintenance time is reduced; meanwhile, the mirror substrate or the mirror base can be independently replaced, and maintenance cost is saved.
Drawings
FIG. 1 is a schematic structural view of an automobile exterior mirror according to the present invention;
fig. 2 is a schematic view of a pre-assembly position of the motor-driven folding movement and the clamping seat of the utility model;
FIG. 3 is a schematic view of the assembled structure of the electric folding movement and the clamping seat of the present invention;
FIG. 4 is a schematic bottom structure view of the spindle head of the present invention;
FIG. 5 is a schematic structural diagram of a rotating shaft according to the present invention;
FIG. 6 is a schematic structural view of a retainer ring of the present invention;
FIG. 7 is a schematic structural view of a fastening seat of the present invention;
FIG. 8 is a schematic top view, semi-sectional configuration, corresponding to FIG. 7;
FIG. 9 is a schematic view of the pre-assembly position of the card body and the card connecting seat of the present invention;
FIG. 10 is a schematic view of the position of the card body and the card connecting seat after rotating a certain angle according to the present invention;
FIG. 11 is an expanded view of the fully connected position of the card body and the card socket of the present invention.
Description of reference numerals:
1. a mirror substrate; 2. a mirror base; 21. a clamping seat; 211. a boss; 212. a groove; 213. a first square groove; 214. a second square groove; 215. a third square groove; 3. an electric folding machine core; 31. an electric folding machine core body; 32. a rotating shaft head; 321. an arc-shaped slot; 33. a rotating shaft; 331. a card body; 332. a square hole; 34. a clamp spring; 35. a spring; 36. a retainer ring; 361. and (5) hanging a lug.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 11, the technical solution adopted by the present invention is: a mirror base plate and mirror base quick dismounting structure of the outside rear-view mirror of the car, include the mirror base plate 1, mirror base 2, electronic folding core 3; the electric folding machine core 3 is fixedly connected with the mirror substrate 1; the electric folding movement 3 is detachably connected with the mirror base 2;
the electric folding machine core 3 comprises an electric folding machine core body 31, a rotating shaft head 32 and a rotating shaft 33; the rotating shaft head 32 is embedded at the bottom of the electric folding machine core body 31; the rotating shaft 33 penetrates through the rotating shaft head 32 to the inside of the electric folding movement body 31, and the rotating shaft 33 and the rotating shaft head 32 are in rotatable connection;
a snap spring 34 and a spring 35 are arranged on a rotating shaft 33 in the electric folding movement body 31; the clamp spring 34 is clamped at the end part of the rotating shaft 33; the spring 35 is sleeved outside the rotating shaft 34; one end of the spring 35 has elasticity acting on the end face of the clamp spring 34, and the other end of the spring has elasticity acting on the end face of the rotating shaft head 32;
a retainer ring 36 is arranged between the rotating shaft head 32 and the rotating shaft 33; the retainer ring 36 is sleeved in the rotating shaft 33, and part of the retainer ring 36 penetrates to the outer side of the rotating shaft 33; a retainer ring 36 on the outer side of the rotating shaft 33 is clamped on the end surface of the rotating shaft head 32; the end of the rotating shaft 33 outside the motor-driven folding movement body 31 is provided with three clamping bodies 331.
From the above description, the beneficial effects of the present invention are: the automobile exterior rearview mirror realizes the quick assembly and disassembly between the mirror base plate 1 and the mirror base 2 through the electric folding machine core 3; the structure of the electric folding machine core 3 is simpler, the rotation operation between the mirror base plate 1 and the mirror base 2 can be ensured, the subsequent maintenance operation is convenient, and the maintenance time is reduced; meanwhile, the mirror substrate or the mirror base can be replaced independently, and maintenance cost is saved.
Further, the upper surface of the mirror base 2 is provided with a clamping seat 21; the upper end surface of the clamping seat 21 is uniformly provided with three bosses 211 and grooves 212 which are arranged alternately; the end surface of the inner hole of the clamping seat 21 is uniformly provided with three first square grooves 213, second square grooves 214 and third square grooves 215; the first square groove 213 is vertically arranged, and the first square groove 213 extends downwards from the upper end surface of the clamping seat 21; the second square groove 214 is arranged transversely, and the second square groove 214 is communicated with the first square groove 213; the third square groove 215 is vertically arranged, and the third square groove 215 is communicated with the second square 214.
As can be seen from the above description, the boss 211 and the groove 212 provided on the upper end surface of the bayonet mount 21 correspond to the structure of the spindle head 32; the relative positions of the boss 211, the groove 212 and the spindle head 22 can be used for judging the connection position relationship between the card body 331 and the card seat 21; the first square groove 213 guides the card body 331, thereby limiting the downward placement of the rotation shaft 33 along a fixed direction; the second square groove 214 connects the first square groove 213 and the third square groove 215, so that the rotating shaft 33 can rotate by a certain angle, and the card body 331 can enter the right lower part of the third square groove 215; the card body 331 is clipped in the third square groove 215, thereby realizing the function of connecting the rotating shaft 33 with the clipping seat 21.
Further, the card body 331 is a square structure; the end surfaces of the clamping body 331 are provided with a rounded transition.
As can be seen from the above description, the square structure corresponds to the structure of the first square groove 213, the second square groove 214, and the third square groove 215; the rounded transition is provided to facilitate the connection between the card body 331 and the card socket 21.
Further, an arc-shaped groove 321 is arranged on the end surface of the inner hole of the rotating shaft head 32; the opening of the arc-shaped groove 321 is communicated with the inner hole of the rotating shaft head 32.
As can be seen from the above description, the arc-shaped slot 321 is used to limit the position of the retainer ring 36 in the spindle head 32; thereby making the rotation shaft 33 and the rotation shaft head 32 relatively stationary.
Further, the rotating shaft 33 is a high-strength metal pipe shaft; the side surface of the rotating shaft 33 is symmetrically provided with square holes 332; the square hole 332 is a through hole.
As can be seen from the above description, the high-strength metal material is used as the tubular shaft, and the press forming process is adopted, so that the rotating shaft 33 has high strength, strong deformation resistance and good fatigue resistance; the square hole 332 is used for mounting the retainer ring 36.
Further, the retainer ring 36 is a retainer ring formed by heat treatment of a stainless steel or manganese steel spring wire.
As can be seen from the above description, the retainer ring 36 has high elastic deformability and good fatigue resistance.
Furthermore, the retainer ring 36 is a split retainer ring, and the end face of the retainer ring 36 is symmetrically provided with hanging lugs 361; the hanging lug 361 has the same structure size as the arc-shaped groove 321.
As can be seen from the above description, the retainer ring is split so that the retainer ring 36 has a certain elastic capacity; the hanging lugs 361 are the same as the arc-shaped grooves 321, and are used for better limiting the relative position of the rotating shaft 33 in the rotating shaft head 32 through the retainer ring 36.
Furthermore, the hanging lug 361 is of an arc-shaped structure, and an opening of the hanging lug 361 is communicated with the check ring 36.
As can be seen from the above description, the arc structure allows the hanging lugs 361 to have better deformability when the retainer ring 36 is stressed, and to be smoother during deformation.
The connecting structure is applied to the connecting structure of the automobile exterior rearview mirror and is used for connecting the mirror substrate and the mirror base.
Example one
A mirror base plate and mirror base quick dismounting structure of the outside rear-view mirror of the car, include the mirror base plate 1, mirror base 2, electronic folding core 3; the electric folding machine core 3 is fixedly connected with the mirror substrate 1; the electric folding movement 3 is detachably connected with the mirror base 2;
the electric folding machine core 3 comprises an electric folding machine core body 31, a rotating shaft head 32 and a rotating shaft 33; the rotating shaft head 32 is embedded at the bottom of the electric folding machine core body 31; the rotating shaft 33 penetrates through the rotating shaft head 32 to the inside of the electric folding machine core body 31, and the rotating shaft 33 and the rotating shaft head 32 are in rotatable connection;
a snap spring 34 and a spring 35 are arranged on a rotating shaft 33 in the electric folding movement body 31; the clamp spring 34 is clamped at the end part of the rotating shaft 33; the spring 35 is sleeved outside the rotating shaft 34; one end of the spring 35 has elasticity acting on the end face of the clamp spring 34, and the other end of the spring has elasticity acting on the end face of the rotating shaft head 32;
a retainer ring 36 is arranged between the rotating shaft head 32 and the rotating shaft 33; the retainer ring 36 is sleeved in the rotating shaft 33, and part of the retainer ring 36 penetrates to the outer side of the rotating shaft 33; a retainer ring 36 on the outer side of the rotating shaft 33 is clamped on the end surface of the rotating shaft head 32; the end of the rotating shaft 33 outside the electric folding cassette mechanism body 31 is provided with three clamping bodies 331;
the upper surface of the mirror base 2 is provided with a clamping seat 21; the upper end surface of the clamping seat 21 is uniformly provided with three bosses 211 and grooves 212 which are arranged alternately; three first square grooves 213, second square grooves 214 and third square grooves 215 are uniformly arranged on the end surface of the inner hole of the clamping seat 21; the first square groove 213 is vertically arranged, and the first square groove 213 extends downwards from the upper end surface of the clamping seat 21; the second square groove 214 is arranged transversely, and the second square groove 214 is communicated with the first square groove 213; the third square groove 215 is vertically arranged, and the third square groove 215 is communicated with the second square 214;
the card body 331 is of a square structure; rounded transitions are arranged between the end surfaces of the clamping body 331;
an arc-shaped groove 321 is formed in the end face of the inner hole of the rotating shaft head 32; the opening of the arc-shaped groove 321 is communicated with the inner hole of the rotating shaft head 32;
the rotating shaft 33 is a high-strength metal pipe shaft; the side surface of the rotating shaft 33 is symmetrically provided with square holes 332; the square hole 332 is a through hole;
the retainer ring 36 is formed by heat treatment of a stainless steel or manganese steel spring wire;
the retainer ring 36 is a split retainer ring, and the end faces of the retainer ring 36 are symmetrically provided with hanging lugs 361; the hanging lugs 361 are the same as the arc-shaped grooves 321 in structural size;
the hanging lug 361 is of an arc-shaped structure, and an opening of the hanging lug 361 is communicated with the check ring 36.
The working principle of the utility model is as follows: before installation, the three card bodies 331 on the rotating shaft 33 are preassembled downwards along the first square groove 213; until the end surface of the rotating shaft head 32 is jointed with the boss 211 on the clamping seat 21; the electric folding movement body 31 rotates anticlockwise along the axis of the rotating shaft 33 until the clamping body 331 is attached to the side end face of the second square groove 214; since the locking body 331 is limited by the second square groove 214, the rotation shaft 33 can not rotate any more.
The electric folding movement body 31 is continuously rotated, and the hanging lug 361 of the retainer ring 36 assembled in the rotating shaft 33 is radially deformed along the arc-shaped groove 321 of the rotating shaft head 32 because the rotating shaft 33 cannot rotate; when the motor-driven folding movement body 31 rotates for a certain angle (usually 6-12 degrees); the hanging lug 361 of the retainer ring 36 is completely separated from the arc-shaped groove 321, so that the rotating shaft 33 is driven to be tensioned upwards; so that the card body 331 is snapped in the third square groove 215.
Meanwhile, as the rotating shaft 33 moves a certain distance towards the interior of the electric folding movement body 31, the spring 35 is compressed, and when the retainer ring 36 is completely separated from the arc-shaped groove 321, the electric folding movement body 31 is quickly tensioned downwards; so that the boss 211 and the groove 212 of the bayonet holder 21 are attached to the structure of the spindle head 32. At this time, the quick mounting of the motor-driven folding movement 3 and the mirror base 2 is completed.
When the electric folding movement 3 needs to be detached from the mirror base 2, the electric folding movement 3 is pulled upwards along the axis of the rotating shaft 33 and rotates for a certain angle, so that the hanging lug 361 on the check ring 36 returns to the arc-shaped groove 321 of the rotating shaft head 32 again; at this time, the card body 331 is separated from the third square groove 215 and enters the second square groove 214; rotating the motor-driven folding movement 3 clockwise by a certain angle (generally 6-12 degrees); the electric folding movement 3 can be taken out smoothly from the mirror base 2.
In conclusion, the automobile exterior rearview mirror realizes the quick assembly and disassembly between the mirror base plate and the mirror base through the electric folding movement; the structure of the electric folding machine core is simpler, the rotation operation between the mirror base plate and the mirror base can be ensured, the subsequent maintenance operation is convenient, and the maintenance time is reduced; meanwhile, the mirror substrate or the mirror base can be independently replaced, and maintenance cost is saved.
In addition, the structural design of the clamping seat can ensure that the electric folding movement is more smoothly connected with the mirror base in a detachable mode, and can ensure the stability of the electric folding movement after being connected with the mirror base.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. A quick disassembly and assembly structure of a mirror substrate and a mirror base of an automobile outer rearview mirror is characterized by comprising a mirror substrate, a mirror base and an electric folding machine core; the electric folding movement is fixedly connected with the mirror substrate; the electric folding movement is detachably connected with the mirror base;
the electric folding machine core comprises an electric folding machine core body, a rotating shaft head and a rotating shaft; the rotating shaft head is embedded at the bottom of the electric folding machine core body; the rotating shaft penetrates through the rotating shaft head to the interior of the electric folding machine core body, and the rotating shaft head are in rotatable connection;
a snap spring and a spring are arranged on a rotating shaft in the electric folding machine core body; the clamp spring is clamped at the end part of the rotating shaft; the spring is sleeved outside the rotating shaft; one end of the spring is elastically acted on the end face of the clamp spring, and the other end of the spring is elastically acted on the end face of the rotating shaft head;
a check ring is arranged between the rotating shaft head and the rotating shaft; the retainer ring is sleeved in the rotating shaft, and the retainer ring partially penetrates to the outer side of the rotating shaft; the retainer ring on the outer side of the rotating shaft is clamped on the end face of the rotating shaft head; the end part of the rotating shaft outside the electric folding machine core body is provided with a plurality of clamping bodies.
2. The quick attaching and detaching structure of a mirror base plate and a mirror base of an automobile exterior rear-view mirror according to claim 1, wherein a snap-fit seat is provided on an upper surface of the mirror base; the upper end surface of the clamping seat is uniformly provided with a plurality of bosses and grooves which are arranged alternately; a plurality of first square grooves, second square grooves and third square grooves are uniformly formed in the end face of the inner hole of the clamping seat;
the first square groove is vertically arranged and extends downwards from the upper end face of the clamping seat; the second square groove is transversely arranged and is communicated with the first square groove; the third square groove is vertically arranged and communicated with the second square groove.
3. The quick attaching and detaching structure of a mirror base plate and a mirror base of an automobile exterior rear view mirror according to claim 1, wherein the card body has a square structure; and rounded transition is arranged between the end surfaces of the clamping body.
4. The quick attaching and detaching structure of a mirror base plate and a mirror base of an automobile exterior rear view mirror according to claim 1, wherein an arc-shaped groove is provided on an end surface of an inner hole of the rotary spindle head; the opening of the arc-shaped groove is communicated with the inner hole of the rotating shaft head.
5. The quick attaching and detaching structure of a mirror base plate and a mirror base of an automobile exterior rear view mirror according to claim 1, wherein the rotating shaft is a high-strength metal tube shaft; square holes are symmetrically formed in the side face of the rotating shaft; the square hole is a through hole.
6. The quick attaching and detaching structure of a mirror base plate and a mirror base of an automobile exterior rear view mirror according to claim 1, wherein the retainer ring is a retainer ring formed by heat-treating a stainless steel or manganese steel spring wire.
7. The quick attaching and detaching structure of a mirror base plate and a mirror base of an automobile exterior rear view mirror according to claim 1, wherein said retainer ring is a split retainer ring; the end surfaces of the check rings are symmetrically provided with hanging lugs; the structural size of the hanging lug is the same as that of the arc-shaped groove.
8. The structure for quickly assembling and disassembling a mirror base plate and a mirror base of an automobile exterior rearview mirror as claimed in claim 7, wherein the hanging lug is of an arc-shaped structure, and an opening of the hanging lug is communicated with the check ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073126.6U CN216709163U (en) | 2021-12-08 | 2021-12-08 | Quick assembly disassembly structure of mirror base plate and mirror base of outside rear-view mirror of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123073126.6U CN216709163U (en) | 2021-12-08 | 2021-12-08 | Quick assembly disassembly structure of mirror base plate and mirror base of outside rear-view mirror of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709163U true CN216709163U (en) | 2022-06-10 |
Family
ID=81882631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123073126.6U Active CN216709163U (en) | 2021-12-08 | 2021-12-08 | Quick assembly disassembly structure of mirror base plate and mirror base of outside rear-view mirror of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216709163U (en) |
-
2021
- 2021-12-08 CN CN202123073126.6U patent/CN216709163U/en active Active
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