CN217842478U - Automobile steel plate spring - Google Patents
Automobile steel plate spring Download PDFInfo
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- CN217842478U CN217842478U CN202222227460.0U CN202222227460U CN217842478U CN 217842478 U CN217842478 U CN 217842478U CN 202222227460 U CN202222227460 U CN 202222227460U CN 217842478 U CN217842478 U CN 217842478U
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- leaf spring
- arc
- steel plate
- shaped sliding
- plate spring
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Abstract
The utility model provides a car leaf spring, include: a first leaf spring; the first arc-shaped sliding groove is formed in the bottom of the first steel plate spring, two sides of the inner portion of the first arc-shaped sliding groove are connected with first arc-shaped sliding blocks in a sliding mode, and the bottom of each first arc-shaped sliding block is fixedly connected with a first inserting block; second leaf spring, second leaf spring set up in first leaf spring's bottom, first recess has all been seted up to the both sides at first leaf spring top, and second arc spout has been seted up to second leaf spring's bottom, and second arc slider has all been seted up to the inside both sides of second arc spout. The utility model provides a pair of automobile leaf spring can take place deformation at work at two adjacent leaf springs and reduce the frictional force between two adjacent leaf springs often, so can reduce the condition that leads to life to shorten because of the friction, and reduce the sound that the abnormal sound appears simultaneously.
Description
Technical Field
The utility model relates to a leaf spring field especially relates to an automobile leaf spring.
Background
The steel plate spring is called a leaf spring: the steel plate is formed by overlapping a plurality of steel plates with unequal lengths and unequal curvatures, two ends are naturally bent upwards after the steel plate is installed, when the impact force of the road to the wheels is transmitted, the steel plate is deformed to play a role in buffering and damping, and the steel plate also has a role in guiding transmission when being longitudinally arranged.
The steel plate spring is an elastic element which is most widely applied in automobile suspensions, and is an elastic beam which is similar to equal strength and formed by combining a plurality of alloy spring pieces with equal width but unequal length, so that a guide device and a shock absorber can be omitted, and the structure is simple.
Like the patent application of publication number CN 207906337U among the prior art, it is through setting up the eye, be equipped with screwed joint on the erection column of eye bottom, the eye passes through screwed joint and can dismantle with last protection shield on the screw hole and be connected, compare traditional fixed eye earlier, easily change after the damage appears, the maintenance cost has been reduced, but from knowing that the mutual laminating is in the same place between the leaf spring, leaf spring takes place deformation when using, so can appear taking place the friction between the adjacent leaf spring, the condition such as abnormal sound, and lead to life to shorten because of the friction easily.
Therefore, it is necessary to provide a leaf spring for an automobile to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car leaf spring has solved the leaf spring among the prior art and has taken place deformation when using, so can appear taking place the condition such as friction, abnormal sound between the adjacent leaf spring, and lead to the problem that life shortens because of the friction easily.
In order to solve the technical problem, the utility model provides a pair of automobile leaf spring, include: a first leaf spring;
the first arc-shaped sliding groove is formed in the bottom of the first steel plate spring, first arc-shaped sliding blocks are connected to two sides of the inner portion of the first arc-shaped sliding groove in a sliding mode, and a first inserting block is fixedly connected to the bottom of each first arc-shaped sliding block;
the second leaf spring is arranged at the bottom of the first leaf spring, first grooves are formed in two sides of the top of the first leaf spring, a second arc-shaped sliding groove is formed in the bottom of the second leaf spring, second arc-shaped sliding blocks are formed in two sides of the inner portion of the second arc-shaped sliding groove, and a second inserting block is fixedly connected to the bottom of each second arc-shaped sliding block;
the third steel plate spring is arranged at the bottom of the second steel plate spring, and second grooves are formed in two sides of the top of the third steel plate spring;
the through hole, the through hole all set up with first leaf spring with second leaf spring and third leaf spring's inside, the bottom of through hole just is located third leaf spring's bottom is provided with the bolt, the top of through hole just is located first leaf spring's top is provided with the nut.
Preferably, both sides of the top of the first leaf spring are fixedly connected with a lug.
Preferably, mounting holes are formed in two sides of the interior of the first leaf spring, and threaded insertion rods are arranged in the mounting holes.
Preferably, the lantern rings are sleeved on two sides of the surface of the threaded inserted rod
Preferably, a threaded ring is arranged on the outer side of the lantern ring and on the surface of the threaded inserted rod.
Preferably, the inner side of the threaded ring is rotatably connected with the outer side of the lantern ring, and the top of the lantern ring is fixedly connected with a fixing column through a connecting column.
Preferably, the both sides of screw inserted bar inside have all been seted up the fixed orifices, the inside of fixed orifices is provided with the bolt.
Compared with the prior art, the utility model provides a pair of car leaf spring has following beneficial effect:
the utility model provides a car leaf spring, through first leaf spring, first arc spout, first arc slider, first inserted block, second leaf spring, second arc spout, second arc slider, the second inserted block, first recess, the second recess, the through hole, the bolt, the nut, thereby mutually supporting between third leaf spring isotructure can take place deformation in work at two adjacent leaf springs and reduce the frictional force between two adjacent leaf springs often, so can reduce the condition that leads to life to shorten because of the friction, and reduce the sound that the abnormal sound appears simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of an automotive leaf spring according to the present invention;
FIG. 2 is a schematic view of the external perspective shown in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of an automotive leaf spring according to the present invention;
fig. 4 is a schematic side view of the screw-type bayonet shown in fig. 3.
Reference numbers in the figures: 1. a first steel plate spring, 2, a lug, 3, a first arc-shaped sliding groove, 4, a first arc-shaped sliding block, 5, a first inserting block, 6, a second steel plate spring, 7, a second arc-shaped sliding groove, 8, a second arc-shaped sliding block, 9, a second inserting block, 10, a first groove, 11, a second groove, 12, a through hole, 13, a bolt, 14, a nut, 15 and a third steel plate spring,
16. mounting holes 17, a threaded inserted bar 18, fixing columns 19, a sleeve ring 21, a threaded ring 22, fixing holes 23 and a plug pin.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a first embodiment of an automotive leaf spring according to the present invention; fig. 2 is a schematic structural view of an external perspective shown in fig. 1. An automotive leaf spring comprising: a first leaf spring 1;
the first arc-shaped sliding chute 3 is arranged at the bottom of the first steel plate spring 1, two sides of the inner part of the first arc-shaped sliding chute 3 are both connected with a first arc-shaped sliding block 4 in a sliding manner, and the bottom of the first arc-shaped sliding block 4 is fixedly connected with a first inserting block 5;
the second leaf spring 6 is arranged at the bottom of the first leaf spring 1, first grooves 10 are formed in two sides of the top of the first leaf spring 1, a second arc-shaped sliding groove 7 is formed in the bottom of the second leaf spring 6, second arc-shaped sliding blocks 8 are formed in two sides of the inner portion of the second arc-shaped sliding groove 7, and a second inserting block 9 is fixedly connected to the bottom of the second arc-shaped sliding block 8;
the third steel plate spring 15 is arranged at the bottom of the second steel plate spring 6, and second grooves 11 are formed in two sides of the top of the third steel plate spring 15;
the through holes 12 are formed in the first steel plate spring, the second steel plate spring and the third steel plate spring, bolts 13 are arranged at the bottom of the through holes 12 and located at the bottom of the third steel plate spring 15, and nuts 14 are arranged at the top of the through holes 12 and located at the top of the first steel plate spring 1.
The first insertion block 5 and the first groove 10, and the second insertion block 9 and the second groove 11 are mutually matched, so that the positioning and aligning work can be carried out when the first steel plate spring 1, the second steel plate spring 6 and the third steel plate spring 15 are installed, and the operation difficulty can be reduced.
The two sides of the top of the first leaf spring 1 are fixedly connected with a lug 2.
The first leaf spring 1 can be easily mounted by using the eye 2.
The utility model provides a pair of car leaf spring's theory of operation as follows:
arranging first leaf spring 1, second leaf spring 6 and third leaf spring 15 in sequence from top to bottom, then inserting in the through hole 12 that sets up in proper order from the inside of third leaf spring 15 through using bolt 13 and set up in the through hole 12 of second leaf spring 6 and the inside of first leaf spring 1 and expose from the top of first leaf spring 1 can, and the accessible this moment can be on the surface of bolt 13 and be in the top of first leaf spring 1 with its nut 14 cover.
At this time, the position of the first inserting block 5 can be adjusted by adjusting the position of the first arc-shaped sliding block 4, so that the positions of the first inserting block 5 and the first groove 10 correspond to each other, and the position of the second inserting block 9 can be adjusted by adjusting the second arc-shaped sliding block 8, so that the positions of the second inserting block 9 and the second groove 11 correspond to each other, so that when the three are installed by using the bolt 13 and the nut 14, the first inserting block 5 is inserted into the first groove 10, and the second inserting block 9 is inserted into the second groove 11.
When the first leaf spring 1, the second leaf spring 6 and the third leaf spring 15 are deformed during operation, the corresponding first insert block 5 and the second insert block 9 are driven, and the first arc-shaped slide block 4 and the second arc-shaped slide block 8 slide in the first arc-shaped slide groove 3 and the second arc-shaped slide groove 7 correspondingly.
Compared with the prior art, the utility model provides a pair of car leaf spring has following beneficial effect:
through first leaf spring 1, first arc spout 3, first arc slider 4, first inserted block 5, second leaf spring 6, second arc spout 7, second arc slider 8, second inserted block 9, first recess 410, second recess 11, through hole 12, bolt 13, nut 14, thereby mutually supporting between the structure of third leaf spring 15, can reduce the frictional force between two adjacent leaf springs when work takes place to deform, so can reduce the condition that leads to life to shorten because of friction, and reduce the sound that the abnormal sound appears simultaneously.
Second embodiment
Referring to fig. 3 and 4 in combination, a second embodiment of the present application provides another automotive leaf spring based on the automotive leaf spring provided in the first embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the second embodiment of this application provided an automobile leaf spring lies in, an automobile leaf spring, mounting hole 16 has all been seted up to the inside both sides of first leaf spring 1, the inside of mounting hole 16 is provided with screw inserted bar 17.
And lantern rings 19 are sleeved on two sides of the surface of the threaded insert rod 17.
The threads on both sides of the surface of the threaded insert rod 17 are identical and are matched with the threaded ring 21.
The outer side of the collar 19 and the surface of the threaded bayonet 17 is provided with a threaded ring 21.
The inner side of the threaded ring 21 is rotatably connected with the outer side of the lantern ring 19, and the top of the lantern ring 19 is fixedly connected with a fixing column 18 through a connecting column.
The collar 19 is used so that the collar 19 and the fixing post 18 can be rotated without causing the structures such as the collar 19 and the fixing post 18 to rotate when the threaded ring 21 rotates, and the related structures have certain independence.
The mutual matching between the bolt 23 and the fixing hole 22 can limit the position of the threaded ring 21, and the situation that the threaded ring 21 loses rotation and the mounting state is loosened in the using process is avoided.
The utility model provides a pair of car leaf spring's theory of operation as follows:
when the first leaf spring 1 needs to be disassembled, the bolt 23 can be pulled upwards to enable the bolt 23 to be stressed to move upwards in the fixing hole 22 until the bolt is disassembled and taken out of the fixing hole 22, so that the threaded ring 21 at the moment loses a fixed position state, the threaded rings 21 on two sides are rotated simultaneously, the rotation of the threaded inserted rod 17 is controlled, the threaded inserted rod 17 can be moved in the threaded inserted rod 17 through the rotation of the threaded ring 21, and the threaded inserted rod 17 can be gradually separated from the inner parts of the threaded ring 21 and the lantern ring 19 until the threaded inserted rod 17 is completely separated from the inner parts.
Therefore, the screw 17 can be removed from the inside of the mounting hole 16, and at this time, the screw ring 21 and the collar 19 are removed from the fixed positions, and the first leaf spring 1 is removed because the first leaf spring 1 is disconnected from the second leaf spring 1.
Compared with the prior art, the utility model provides a pair of car leaf spring has following beneficial effect:
through mutually supporting between structures such as mounting hole 16, screw inserted bar 17, fixed column 18, lantern ring 19, screw ring 21, fixed orifices 22, bolt 23 and combine to become the part that can install its first leaf spring 1, and can carry out quick dismantlement and installation first leaf spring 1 according to actual needs simultaneously or the installation component that the time combination formed, and avoid needing to change overall structure and lead to cost-push.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. An automotive leaf spring, comprising: a first leaf spring;
the first arc-shaped sliding groove is formed in the bottom of the first steel plate spring, first arc-shaped sliding blocks are connected to two sides of the inner portion of the first arc-shaped sliding groove in a sliding mode, and a first inserting block is fixedly connected to the bottom of each first arc-shaped sliding block;
the second steel plate spring is arranged at the bottom of the first steel plate spring, first grooves are formed in two sides of the top of the first steel plate spring, a second arc-shaped sliding groove is formed in the bottom of the second steel plate spring, second arc-shaped sliding blocks are formed in two sides of the inner portion of the second arc-shaped sliding groove, and a second inserting block is fixedly connected to the bottom of each second arc-shaped sliding block;
the third steel plate spring is arranged at the bottom of the second steel plate spring, and second grooves are formed in two sides of the top of the third steel plate spring;
the through holes are formed in the first steel plate spring, the second steel plate spring and the third steel plate spring, the bottom of the through holes is located at the bottom of the third steel plate spring, and nuts are arranged at the top of the through holes and located at the top of the first steel plate spring.
2. The automotive leaf spring as claimed in claim 1, wherein the first leaf spring is fixedly connected with the eye lugs at two sides of the top thereof.
3. The automobile leaf spring as claimed in claim 1, wherein mounting holes are formed on both sides of the inside of the first leaf spring, and threaded insertion rods are arranged inside the mounting holes.
4. The automotive leaf spring according to claim 3, characterized in that both sides of the surface of the threaded insert rod are sleeved with collars.
5. An automotive leaf spring according to claim 4, characterised in that the outer side of the collar (19) and at the surface of the threaded spigot is provided with a threaded ring.
6. The automobile leaf spring as claimed in claim 5, wherein the inner side of the threaded ring is rotatably connected with the outer side of the collar, and the top of the collar is fixedly connected with a fixing column through a connecting column.
7. The automobile leaf spring as claimed in claim 6, wherein fixing holes are formed on both sides of the inside of the threaded insert rod, and a bolt is arranged inside the fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227460.0U CN217842478U (en) | 2022-08-24 | 2022-08-24 | Automobile steel plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227460.0U CN217842478U (en) | 2022-08-24 | 2022-08-24 | Automobile steel plate spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842478U true CN217842478U (en) | 2022-11-18 |
Family
ID=84016136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222227460.0U Active CN217842478U (en) | 2022-08-24 | 2022-08-24 | Automobile steel plate spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842478U (en) |
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2022
- 2022-08-24 CN CN202222227460.0U patent/CN217842478U/en active Active
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