CN204985454U - Spring assembly - Google Patents
Spring assembly Download PDFInfo
- Publication number
- CN204985454U CN204985454U CN201520580479.0U CN201520580479U CN204985454U CN 204985454 U CN204985454 U CN 204985454U CN 201520580479 U CN201520580479 U CN 201520580479U CN 204985454 U CN204985454 U CN 204985454U
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- CN
- China
- Prior art keywords
- spring
- spring body
- link plate
- attachment hole
- spring assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a spring assembly, its technical scheme main points are: include the spring body and connect in the link plate at spring body both ends, the spring body includes a plurality of spring coils, the link plate with one side of this body coupling of spring is connecting portion, and the opposite side is the installation department, connecting portion include parallel arrangement's first connection punch combination and second connection punch combination, first connection punch combination and second connection punch combination all include a plurality of even connecting holes that set up in interval that are on the axial direction of spring body, the outside of installation department is the circular arc transition structure, the circular arc transition structure includes middle pitch arc portion and sets up the hypotenuse portion of middle pitch arc portion both sides. The utility model provides a current inconvenient rotation of spring assembly and the installation problem that accounts for the space.
Description
Technical field
The utility model relates to a kind of component of machine, and in particular, it relates to a kind of spring assembly.
Background technique
Spring is a kind of mechanical parts utilizing elasticity to carry out work, generally makes with spring steel, in order to control parts motion, relax impact or vibrations, storage or saving energy, measuring force size etc., be widely used in machine, instrument.Existing extension spring, the spring body comprising one and the be located at spring body two ends first hook and second are linked up with, described spring body forms hollow cylinder by the curling superposition of metal wire rod, when connecting, the hook at its two ends must be relied on, be connected with object by the hook at two ends, but because the hook structure intensity at two ends is not high, easily distortion is produced when the hook at two ends is subject to larger power, then cause the connection of spring and object stable not, affect the service behaviour of spring.
Application number be 201420512735.8 Chinese patent disclose a kind of spring fastenings, it comprises the spring body be wholely set and the link being located at spring body one end, described spring body comprises the first linkage section and the second stretch section that set gradually, link is positioned at the first linkage section side, first linkage section and the second stretch section include some spring rings, the spring ring of described first linkage section is that gap arranges and evenly arranges, the spring ring of described second stretch section is in closely evenly arrangement, the corresponding spring body side of described link is provided with joint, described joint comprises the first attachment hole group and the second attachment hole group that be arranged in parallel, described first attachment hole group and the second attachment hole group include some attachment holes evenly arranged in interval in radial directions, adjacent two attachment holes span is in radial directions equal with the clearance distance of two spring rings adjacent on the first linkage section, described first attachment hole group and the axial spacing of the second attachment hole group and the equal diameters of spring ring, the opposite side of described link corresponding connection parts is provided with assembly department.
Although this spring fastenings solves the problems referred to above, can obviously find out from its accompanying drawing, in this spring fastenings, the assembly department of link is rectangular setting, and arranging like this is can cause wasting material on the one hand; On the other hand, this spring fastenings is generally applied in circuit breaker, and link is generally rotate to be arranged in rotating shaft, installing space in circuit breaker is very narrow again, the assembly department of this rectangle is arranged in circuit breaker, the rotation of inconvenient link, and it is large to take up room.
Secondly, the attachment hole on this spring fastenings is circular hole, so each link plate can only the spring body of adaptive same size, when the size of spring body changes, then original link plate is just inapplicable, so its accommodation is little, a link plate can not be suitable for different spring body.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of convenient rotation and the spring assembly saving installing space.
For achieving the above object, the utility model provides following technological scheme: a kind of spring assembly, comprise spring body and the link plate being connected to spring body two ends, described spring body comprises some spring rings, the side that described link plate is connected with described spring body is joint, opposite side is assembly department, described joint comprises the first attachment hole group and the second attachment hole group that be arranged in parallel, described first attachment hole group and the second attachment hole group include some attachment holes evenly arranged in interval on the axial direction of spring body, the outside of described assembly department is arc transition structure, described arc transition structure comprises middle camber line portion and is arranged on the hypotenuse portion of both sides, described middle camber line portion.
Preferably, described attachment hole is strip hole, and its length direction is the radial direction of spring body.
Preferably, described assembly department is provided with mounting hole.
Preferably, described mounting hole is circular hole.
Preferably, some described spring rings are in closely evenly arrangement.
Preferably, described link plate is made up of metallic material.
The utility model has following advantage: in the utility model spring assembly, the outside of the assembly department of link plate is arc transition structure, and this arc transition structure comprises middle camber line portion and is arranged on the hypotenuse portion of both sides, middle camber line portion.The assembly department of so this structure saves material more compared to the assembly department of original rectangular, and the volume of this arc transition structure reduces, and take up room, and arc transition structure can facilitate the rotation of link plate so can reduce when installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model spring assembly;
Fig. 2 is the explosive view of the utility model spring assembly.
In figure: 1, spring body; 11, spring ring; 2, link plate; 21, joint; 211, attachment hole; 22, assembly department; 221, middle camber line portion; 222, hypotenuse portion; 223, mounting hole.
Embodiment
With reference to shown in accompanying drawing, the utility model spring assembly is further illustrated.
Embodiment: a kind of spring assembly, comprise spring body 1 and the link plate 2 being connected to spring body 1 two ends, spring body 1 comprises some spring rings 11, the side that link plate 2 is connected with spring body 1 is joint 21, opposite side is assembly department 22, joint 21 comprises the first attachment hole 211 groups and the second attachment hole 211 groups that be arranged in parallel, and the first attachment hole 211 groups and the second attachment hole 211 groups include some attachment holes 211 evenly arranged in interval on the axial direction of spring body 1.Attachment hole 211 on first attachment hole 211 groups and the second attachment hole 211 groups is interspersed on the axial direction of spring body 1, therefore spring ring 11 can carry out threaded engagement with joint 21, spring ring 11 is successively through the attachment hole 211 on link plate 2, realize spring body 1 to be connected with the reliable of link plate 2, the assembly department 22 of link plate 2 corresponding connection parts 21 opposite side carries out installing or being connected for link plate 2 and object, this assembly department 22 can be arrange mounting hole 223, or other mounting structures etc. are such as installation shaft.Be preferably mounting hole 223 in the present embodiment, first use mounting hole 223 to have the advantage of saving material, another facilitates the cost of processing mounting holes 223 lower.In addition, this mounting hole 223 is preferably circular hole, and when mounting hole 223 is circular hole, rotatable when it coordinates with rotating shaft, when it is square hole, needs rotating shaft itself to rotate and link plate 2 can be driven to rotate, the square hole arranged like this will increase manufacture cost.
This spring assembly is coordinated by spring body 1 and link plate 2, strengthens the structural strength of this spring assembly, avoid spring body 1 deformed damaged, and join strength is high, makes the connection firm stable more of spring body 1 and object.And, attachment hole 211 in first attachment hole 211 groups and the second attachment hole 211 groups is at least two, the quantity that spring ring 11 so on spring body 1 coordinates with it just can have larger regulation range, the quantity that coordinates of Regulation spring circle 11 and attachment hole 211 just can the dilatation amount of Regulation spring body 1, and then the pulling force of spring body 1 can be regulated.
In the present embodiment, the outside of assembly department 22 is arc transition structure, and arc transition structure comprises middle camber line portion 221 and is arranged on the hypotenuse portion 222 of both sides, middle camber line portion 221.The assembly department 22 of so this structure saves material more compared to the assembly department 22 of original rectangular, and the volume of this arc transition structure reduces, take up room so can reduce when installation, and arc transition structure can facilitate the rotation of link plate 2.
Wherein, attachment hole 211 is strip hole, and its length direction is the radial direction of spring body 1.So, when installing with the first attachment hole 211 groups and the second attachment hole 211 groups of spirals, the size of this spring body 1 can change, namely the spring body 1 that diameter is larger can combine with this link plate 2, the spring body 1 that diameter is less also can combine with this link plate 2, improves the Applicable scope of this spring assembly.
In this enforcement, the some spring rings 11 on spring body 1 are in closely evenly arrangement, and such spring body 1 structural strength is high, and compared to the spring body 1 that spring ring 11 gap is arranged, the pulling force that this spring body 1 can bear is larger, and not yielding.In addition, link plate 2 is made up of rigid plastics or metallic material, and when it uses rigid plastics to make, its cost is lower; When it uses metallic material to make, its structural strength is higher.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a spring assembly, comprise spring body and the link plate being connected to spring body two ends, described spring body comprises some spring rings, the side that described link plate is connected with described spring body is joint, opposite side is assembly department, described joint comprises the first attachment hole group and the second attachment hole group that be arranged in parallel, described first attachment hole group and the second attachment hole group include some attachment holes evenly arranged in interval on the axial direction of spring body, it is characterized in that: the outside of described assembly department is arc transition structure, described arc transition structure comprises middle camber line portion and is arranged on the hypotenuse portion of both sides, described middle camber line portion.
2. spring assembly according to claim 1, is characterized in that: described attachment hole is strip hole, and its length direction is the radial direction of spring body.
3. spring assembly according to claim 1, is characterized in that: described assembly department is provided with mounting hole.
4. spring assembly according to claim 3, is characterized in that: described mounting hole is circular hole.
5. spring assembly according to claim 1, is characterized in that: some described spring rings are in closely evenly arrangement.
6. spring assembly according to claim 1, is characterized in that: described link plate is made up of metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580479.0U CN204985454U (en) | 2015-08-04 | 2015-08-04 | Spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580479.0U CN204985454U (en) | 2015-08-04 | 2015-08-04 | Spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985454U true CN204985454U (en) | 2016-01-20 |
Family
ID=55119827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580479.0U Expired - Fee Related CN204985454U (en) | 2015-08-04 | 2015-08-04 | Spring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161171A1 (en) * | 2021-02-01 | 2022-08-04 | 广州福悳家贸易有限公司 | Novel safety spring mounting buckle |
-
2015
- 2015-08-04 CN CN201520580479.0U patent/CN204985454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161171A1 (en) * | 2021-02-01 | 2022-08-04 | 广州福悳家贸易有限公司 | Novel safety spring mounting buckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190804 |