CN108345347A - Clamping connecting structure and its assemble method and programmable control unit - Google Patents
Clamping connecting structure and its assemble method and programmable control unit Download PDFInfo
- Publication number
- CN108345347A CN108345347A CN201710058269.9A CN201710058269A CN108345347A CN 108345347 A CN108345347 A CN 108345347A CN 201710058269 A CN201710058269 A CN 201710058269A CN 108345347 A CN108345347 A CN 108345347A
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- manipulation portion
- mounting hole
- groove
- fastener
- connecting structure
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/02—Means preventing undesired movements of a controlling member which can be moved in two or more separate steps or ways, e.g. restricting to a stepwise movement or to a particular sequence of movements
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- General Physics & Mathematics (AREA)
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- Automation & Control Theory (AREA)
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Abstract
A kind of clamping connecting structure and its assemble method and programmable control unit.Clamping connecting structure includes：It waits for fastener, there is mounting hole thereon；Shackle member, including the interconnecting piece being connected and manipulation portion, interconnecting piece is installed in mounting hole and its free end is stretched out mounting hole and stretched into the first groove, and manipulation portion is located on the outside of mounting hole and is provided with tooling hole on its outer end face；And fixed seat, it is provided with the first groove；Wherein, the free end of interconnecting piece, which has, is clamped unit, and there is engagement unit, the cell wall shield portions mounting hole of the first groove to be deviate from prevention clamping unit self installation hole in the first groove.Clamping connecting structure provided by the present application not only saves installation space, realizes fastener close installation, and easy disassembly side by side, firm and durable.
Description
Technical field
This application involves programmable controller equipment and technology, espespecially a kind of clamping connecting structure, a kind of clamping connection knot
The assemble method of structure and a kind of programmable control unit.
Background technology
In the industrial control systems such as programmable controller (PLC), controller (is equivalent in the application with fastener and waits for card
Part) it is mounted in cabinet generally by pedestal (fixed seat being equivalent in the application), it is desirable that it is fastenedly connected in guarantee
Under the premise of, installation space is saved as possible, saves the set-up time, reduces installation cost.
Traditional connection method using threaded fastener has following deficiency：
1, larger installation space is needed
When screw progress fastener generally being used to be connect with pedestal, four angles are required for reserving the behaviour of the position of screw and tool
Make space, the waste of installation space can be caused.
2, dismounting is inconvenient
Threaded fastener connects and dismounting needs to expend more manpower and time, and the accessory needed is more, is easy tearing open
Screw gasket etc. is lost during dress, causes unnecessary trouble.
3, easy deformation of getting rusty, easily loosens
The long-term controller and fastener for being used for engineering project, since field condition is severe, there was dampness in the air, and temperature change is big,
It is easy to cause threaded fastener to get rusty embrittlement, and is easy to loosen because fastener occurs for vibrations, influence assembly safety and longevity
Life.Dismounting is often also easy to that there is a situation where slide fasteners.
Invention content
In order to solve the above-mentioned technical problem, this application provides a kind of clamping connecting structures, not only save installation space, real
Existing fastener close installation, and easy disassembly side by side, firm and durable.
In order to reach the application purpose, this application provides a kind of clamping connecting structures, including：It waits for fastener, has thereon
Mounting hole；Shackle member, including the interconnecting piece being connected and manipulation portion, the interconnecting piece is installed in the mounting hole and its freedom
End is stretched out the mounting hole and is stretched into the first groove, and the manipulation portion is located on the outside of the mounting hole and is set on its outer end face
It is equipped with tooling hole；And fixed seat, it is provided with first groove；Wherein, the free end of the interconnecting piece has clamping single
Member, has engagement unit in first groove, mounting hole described in the cell wall shield portions of first groove (31), to prevent
The clamping unit (23) is deviate from from the mounting hole.
The interconnecting piece is set to be inserted into the mounting hole under the action of thrust and torsion that the tooling hole is bestowed in screwdriver
In, so that the free end of the interconnecting piece is stretched out and is stretched into first groove from the mounting hole, rotating the manipulation portion makes
The clamping unit is connected, with engagement unit clamping to realize that shackle member waits for fastener and the fixed seat one described in connecting
It rises.
Optionally, positioning protrusion, another is provided on one in the manipulation portion and the surface for waiting for that fastener is opposite
Locating slot is provided on a, rotating the manipulation portion can be such that the positioning protrusion slides into the locating slot.
Optionally, described to wait for being additionally provided with stop bit unit on fastener, the stop bit unit can coordinate to come with the manipulation portion
Limit the manipulation portion.
Optionally, the positioning protrusion include there are one and in the manipulation portion, the locating slot includes two
Both sides a and that the mounting hole is waited on fastener while be in described in；The stop bit unit includes position-arresting groove and backstop
Platform, the position-arresting groove and the backstop platform are located at the both sides in the manipulation portion and the position-arresting groove notch and the backstop platform
Table top is towards the manipulation portion；Wherein：When the manipulation portion turns to the assembly and disassembly position, the positioning protrusion slides into an institute
It states in locating slot, while the clamping unit is hooked on the outer end face of the mounting hole, the manipulation portion is pressed on described stop
In block machine；When the manipulation portion turns to the clamping position, the manipulation portion is caught in the position-arresting groove, while the positioning
Protrusion slides into another locating slot.
Optionally, the positioning protrusion is semi-cylindrical hill, and the locating slot is semi-circular groove.
Optionally, the manipulation portion is spanner, and the interconnecting piece is shaft, and the clamping unit is gib head, the cooperation
Unit is the second groove.
Optionally, the side of the mounting hole is provided with opening, and the gib head can be passed through from the opening.
Optionally, described to wait for that fastener includes the bottom wall and side wall being connected, the mounting hole, which is opened in, described waits for fastener
On side wall.
Optionally, described to wait for that fastener is PC application.
The present invention also provides a kind of programmable control units, connect thereon with the clamping described in any of the above-described embodiment
Binding structure.
The present invention also provides a kind of assemble methods of clamping connecting structure, including：
It is inserted into using screwdriver in the tooling hole of manipulation portion one end, is bestowed to the thrust and torsion of tooling hole by screwdriver
The interconnecting piece of shackle member is inserted into and waited on fastener in corresponding mounting hole, so that the clamping unit self installation hole of interconnecting piece is stretched out and stretch
Enter in the first groove.
Compared with prior art, clamping connecting structure provided by the present application waits for fastener and fixed seat by shackle member connection,
Without using components such as screw and gaskets, installation space is not only saved, realizes fastener close installation, and easy disassembly side by side,
Firm and durable.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the application.The purpose of the application and other advantages can be by specification, rights
Specifically noted structure is realized and is obtained in claim and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding technical scheme, and a part for constitution instruction, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the structural schematic diagram of the shackle member in clamping connecting structure described in the application one embodiment；
Fig. 2 is to wait for that fastener matches with shackle member in assembly and disassembly position in clamping connecting structure described in the application one embodiment
The partial structural diagram of conjunction；
Fig. 3 is that the fixed seat in clamping connecting structure described in the application one embodiment matches with shackle member in clamping position
The partial structural diagram of conjunction；
Fig. 4 is positioning protrusion and the matched part of locating slot in clamping connecting structure described in the application one embodiment
Structural schematic diagram；
Fig. 5 is the partial structural diagram at another visual angles Fig. 2；
Fig. 6 is the partial structural diagram at another visual angles Fig. 3.
Wherein, the correspondence in Fig. 1 to Fig. 6 between reference numeral and component names is：
1 waits for fastener, 11 mounting holes, 12 stop bit units, 13 locating slots, 2 shackle members, 21 interconnecting pieces, 22 manipulation portions, 23 clampings
Unit, 24 positioning protrusion, 25 tooling hole, 3 fixed seats, 31 first grooves, 32 engagement units.
Specific implementation mode
To make the purpose, technical scheme and advantage of the application be more clearly understood, below in conjunction with attached drawing to the application
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature mutually can arbitrarily combine.
Many details are elaborated in the following description in order to fully understand the application, and still, the application may be used also
By using other, different from implementing in a manner of described here, therefore, the protection domain of the application is not by following public tool
The limitation of body embodiment.
The clamping connecting structure and programmable control unit of some embodiments of the application are described below in conjunction with the accompanying drawings.
In conjunction with shown in Fig. 2 to Fig. 5, clamping connecting structure provided by the present application, including：It waits for fastener 1, there is mounting hole thereon
11；Shackle member 2 (as shown in Figure 1), including the interconnecting piece 21 being connected and manipulation portion 22, interconnecting piece 21 are installed in mounting hole 11
And its free end is stretched out mounting hole 11 and is stretched into the first groove 31, manipulation portion 22 is located at 11 outside of mounting hole and its outer end face
On be provided with tooling hole 25；With fixed seat 3, it is provided with the first groove 31；Wherein, the free end of interconnecting piece 21 has clamping
Unit 23, the cell wall shield portions mounting hole 11 of the first groove 31 are deviate from preventing to be clamped 23 self installation hole 11 of unit.
Interconnecting piece 21 is set to be inserted into mounting hole 11, make company under the action of thrust and torsion that tooling hole 25 is bestowed in screwdriver
The free end self installation hole 11 of socket part 21 is stretched out and is stretched into the first groove 31, has engagement unit 32 in the first groove 31, turns
Dynamic manipulation portion 22 makes clamping unit 23 be connected with the clamping of engagement unit 32, wait for fastener 1 and fixed seat 3 to realize that shackle member 2 is connect
Together.
Clamping connecting structure provided by the present application waits for fastener and fixed seat by shackle member connection, without using screw and
The components such as gasket not only save installation space, realize fastener close installation, and easy disassembly side by side, firm and durable.
In addition, the clamping connecting structure that the above embodiment of the present invention provides can also have following additional technical characteristic：
Optionally, as shown in figure 4, manipulation portion 22 and waiting for being provided with positioning protrusion on one in the opposite surface of fastener 1
24, locating slot 13 is provided on another, rotation manipulation portion 22 can be such that positioning protrusion 24 slides into locating slot 13, be stirred to be promoted
Feel.Optionally, as shown in Fig. 2, waiting for being additionally provided with stop bit unit 12 on fastener 1, stop bit unit 12 can coordinate with manipulation portion 22
To limit manipulation portion 22.
Optionally, as shown in Figure 1 and Figure 5, positioning protrusion 24 include there are one and in the manipulation portion 22, locating slot 13
Including there are two and positioned at the both sides for waiting on fastener 1 while being in mounting hole 11.
It is of course also possible to be, positioning protrusion 24 include there are two and positioned at waiting on fastener 1 while being in mounting hole 11
Both sides, locating slot include there are one and positioned at the first-class mode in manipulation portion, can also realize that the purpose of the application, objective do not take off
Design philosophy from the present invention, details are not described herein, but should belong in the protection domain of the application.
Optionally, as shown in Figure 1 and Figure 5, positioning protrusion 24 is semi-cylindrical hill, and locating slot 13 is semi-circular groove.
Optionally, as shown in Fig. 2, stop bit unit 12 includes position-arresting groove 121 and backstop platform 122, position-arresting groove 121 and backstop platform
122 be located at manipulation portion 22 both sides and the notch of position-arresting groove 121 and the table top of backstop platform 122 towards manipulation portion 22；Wherein：
When manipulation portion 22 turns to assembly and disassembly position, positioning protrusion 24 slides into a positioning groove 13, while being clamped unit 23 and being hooked on installation
On the outer end face in hole 11, manipulation portion 22 is pressed on backstop platform 122；When manipulation portion 22 turns to clamping position, manipulation portion 22 blocks
Enter in position-arresting groove 121, while positioning protrusion 24 slides into another locating slot 13；Stir and prevent shackle member from slipping installation with limitation
Hole.
As shown in fig. 6, when in clamping position, manipulation portion 22 is entered in position-arresting groove；When in removal position,
Gib head is stuck on 11 end face of mounting hole while manipulation portion 22 is pressed on backstop platform 122 that (manipulation portion 22 cannot be rotated further and fixed
Position is in the position), it realizes that shackle member 2 does not deviate to wait for fastener 1 with this, waits for that fastener 1 and fixed seat 3 can be separated from each other at this time.
Optionally, as shown in figures 1 and 3, manipulation portion 22 is spanner, and interconnecting piece 21 is shaft, and clamping unit 23 is gib head,
Engagement unit 32 is the second groove.
It is of course also possible to the first groove and the second groove are designed to the structure of " L " shape slot or "T"-shaped slot etc., it also can be real
The purpose of existing the application, for objective without departing from the design philosophy of the present invention, details are not described herein, but should belong to the protection of the application
In range.
Optionally, as shown in Fig. 2, the side of mounting hole 11 is provided with opening, gib head can be passed through from opening.
Optionally, in conjunction with shown in Fig. 2 and Fig. 5, wait for that fastener 1 includes bottom wall and the side wall being connected with the edge of bottom wall, peace
Dress hole 11 is opened on the side wall for waiting for fastener 1.
Optionally, wait for that fastener 1 is PC application or other wait for clamping part.
Optionally, as shown in figure 5, being provided with (shapes such as a word or cross) tooling hole on the outer end face in manipulation portion 22
25, shackle member insertion is waited on fastener in corresponding mounting hole 11 by the thrust and certain torque of screwdriver.
Steps are as follows for the fixed installation of clamping connecting structure：
First, it is inserted into using manifold screwdriver in the tooling hole 25 of 22 one end of manipulation portion, is pushed away by what screwdriver was bestowed
The insertion of interconnecting piece 21 of shackle member 2 is waited on fastener 1 in corresponding mounting hole 11 and makes its position by power and certain torque (torsion)
In removal position (as shown in fig. 6, when in removal position, the gib head in shackle member 2 is to be mounted the outer end face in hole to block,
Therefore it will not be skidded off along mounting hole 11, while manipulation portion 22 is pressed on the table top of backstop platform 122, is realized together with hook head portions
Positioning of the shackle member 2 on waiting for fastener 1.)；
Secondly, manipulation portion 22 is stirred, keeps the clamping unit 23 on interconnecting piece 21 parallel with the first groove 31 in fixed seat,
Clamping unit 23 is smooth to be entered in the first groove 31；
Furthermore manipulation portion 22 is stirred to the other side and positioned at stop bit unit 12 and the positioning closed on stop bit unit 12
At protrusion 24, snap-fit unit 32 (the second groove) is interior straight down for the protrusion direction of clamping unit 23 at this time, manipulates at this time
Portion 22 is blocked by the position-arresting groove of stop bit unit 12, and the semi-cylindrical hill in manipulation portion 22 is just embedded in the semicircle for waiting for 1 side of fastener
In connected in star, a stable fastening structure is formed, completion module is fixedly connected with pedestal, at this point, manipulation portion 22 is located at card
Connect position.
When needing to dismantle shackle member 2, manipulation portion 22 is stirred round about again, the semi-cylindrical hill in manipulation portion 22
It is just embedded in when in another semi-circular recesses on fastener 1 while when manipulation portion 22 is pressed on backstop platform 122, you can dismounting
Fastener 1 and fixed seat 3 are waited for, after dismounting waits for fastener 1 and fixed seat 3, by adjusting position of the shackle member 2 on waiting for fastener 1
Also from waiting for removing shackle member 2 on fastener 1.
Programmable control unit (not shown) provided by the invention has thereon described in any of the above-described embodiment
Clamping connecting structure.
Programmable control unit provided by the invention, all advantages with any of the above-described embodiment are no longer superfluous herein
It states, but should belong in the protection domain of the application.
Wherein, shackle member can be integral structure, can also be split structure, and the purpose of the application can be achieved,
For its objective without departing from the design philosophy of the present invention, details are not described herein, but should belong in the protection domain of the application.
The assemble method of clamping connecting structure provided by the invention, including：It is inserted into 22 one end of manipulation portion using screwdriver
In tooling hole 25, the insertion of interconnecting piece 21 of shackle member 2 is waited for by fastener 1 by thrust and torsion that screwdriver is bestowed to tooling hole 25
In upper corresponding mounting hole 11, make the clamping unit of interconnecting piece 21 (i.e.：Gib head) self installation hole 11 stretch out and stretch into the first groove
In 31.
The assemble method of clamping connecting structure provided by the invention coordinates to install shackle member by screwdriver tool hole, real
Existing shackle member connection waits for fastener and fixed seat, without using components such as screw and gaskets, not only saves installation space, realizes fastener
Close installation side by side, and easy disassembly, firm and durable.
Clamping connecting structure provided in an embodiment of the present invention has the following advantages that：
One, installation space is saved：Since this connection type is not necessarily to reserve the installation space of fastener in module side, because
This may be implemented module and closely connects side by side, save installation space.
Two, it is dismounted easily：Due to the special fixed form of buckle, a need gently can be achieved with being fastenedly connected and tear open for one group
It unloads, eliminates the components such as screw and gasket, saved human cost and time, improve production efficiency.
Three, simplify accessory, reduce cost, improve productivity：Fixed form involved by the embodiment of the present invention simplifies fastening
Accessory is connected, accessory cost is reduced, reduces accessory loss.
Four, it is connected firmly, durable：Pass through design and selection, it is ensured that buckle is not susceptible to be broken, material
Will not get rusty deformation, enhance service life.
In conclusion clamping connecting structure provided by the present application, waits for fastener and fixed seat, without making by shackle member connection
With components such as screw and gaskets, installation space is not only saved, realizes fastener close installation, and easy disassembly side by side, it is securely resistance to
With.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also
Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although the embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (11)
1. a kind of clamping connecting structure, which is characterized in that including：
It waits for fastener (1), there is mounting hole (11) thereon；
Shackle member (2), including the interconnecting piece (21) being connected and manipulation portion (22), the interconnecting piece (21) are installed on the installation
In hole (11) and its free end is stretched out the mounting hole (11) and is stretched into the first groove (31), and the manipulation portion (22) is located at institute
It states on the outside of mounting hole (11) and is provided with tooling hole (25) on its outer end face；With
Fixed seat (3) is provided with first groove (31)；
Wherein, the free end of the interconnecting piece (21) has clamping unit (23), has cooperation single in first groove (31)
First (32), mounting hole (11) described in the cell wall shield portions of first groove (31), with prevent the clamping unit (23) oneself
Mounting hole (11) abjection.
2. clamping connecting structure according to claim 1, which is characterized in that the manipulation portion (22) and described wait for fastener
(1) it is provided with positioning protrusion (24) on one in opposite surface, is provided with locating slot (13) on another, rotates the behaviour
Control portion (22) can be such that the positioning protrusion (24) slides into the locating slot (13).
3. clamping connecting structure according to claim 2, which is characterized in that described to wait for being additionally provided with stop bit on fastener (1)
Unit (12), the stop bit unit (12) can coordinate with the manipulation portion (22) to limit the manipulation portion (22).
4. clamping connecting structure according to claim 3, which is characterized in that the positioning protrusion (24) include there are one,
And on the manipulation portion (22), the locating slot (13) include there are two and positioned at described wait on fastener (1) while locating
Both sides in the mounting hole (11)；
The stop bit unit (12) includes position-arresting groove (121) and backstop platform (122), the position-arresting groove (121) and the backstop platform
(122) it is located at the both sides of the manipulation portion (22) and the table top of the notch of the position-arresting groove (121) and the backstop platform (122)
Towards the manipulation portion (22)；Wherein：
When the manipulation portion (22) turns to the assembly and disassembly position, the positioning protrusion (24) slides into a locating slot (13)
It is interior, while the clamping unit (23) is hooked on the outer end face of the mounting hole (11), the manipulation portion (22) is pressed on institute
It states on backstop platform (122)；
When the manipulation portion (22) turns to the clamping position, the manipulation portion (22) is caught in the position-arresting groove (121), together
Shi Suoshu positioning protrusion (24) slides into another locating slot (13).
5. clamping connecting structure according to claim 4, which is characterized in that the positioning protrusion (24) is semicircle convex
It rises, the locating slot (13) is semi-circular groove.
6. clamping connecting structure according to any one of claim 1 to 5, which is characterized in that the manipulation portion (22) is
Spanner, the interconnecting piece (21) are shaft, and the clamping unit (23) is gib head, and the engagement unit (32) is the second groove.
7. clamping connecting structure according to claim 6, which is characterized in that the side of the mounting hole (11) is provided with out
Mouthful, the gib head can be passed through from the opening.
8. clamping connecting structure according to claim 6, which is characterized in that described to wait for that fastener (1) includes the bottom being connected
Wall and side wall, the mounting hole (11) are opened in described wait on the side wall of fastener (1).
9. clamping connecting structure according to any one of claim 1 to 5, which is characterized in that described to wait for that fastener (1) includes
PC application.
10. a kind of programmable control unit, which is characterized in that have card as claimed in any one of claims 1-9 wherein thereon
Connect connection structure.
11. a kind of assemble method of clamping connecting structure, which is characterized in that including：
It is inserted into using screwdriver in the tooling hole (25) of manipulation portion (22) one end, pushing away to tooling hole (25) is bestowed by screwdriver
Interconnecting piece (21) insertion of shackle member (2) is waited on fastener (1) in corresponding mounting hole (11), makes interconnecting piece (21) by power and torsion
Clamping unit self installation hole (11) stretch out and stretch into the first groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058269.9A CN108345347B (en) | 2017-01-23 | 2017-01-23 | Clamping connection structure, assembling method thereof and programmable control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058269.9A CN108345347B (en) | 2017-01-23 | 2017-01-23 | Clamping connection structure, assembling method thereof and programmable control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108345347A true CN108345347A (en) | 2018-07-31 |
| CN108345347B CN108345347B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058269.9A Active CN108345347B (en) | 2017-01-23 | 2017-01-23 | Clamping connection structure, assembling method thereof and programmable control device |
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| CN (1) | CN108345347B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170878Y (en) * | 2008-03-07 | 2008-12-24 | 佛山市顺德区顺达电脑厂有限公司 | Fixed mechanism of hard disk |
| JP3182541U (en) * | 2013-01-18 | 2013-04-04 | チーチェン・カンパニー・リミテッド | Snap-fit structure |
| CN204612083U (en) * | 2015-04-27 | 2015-09-02 | 广东美的制冷设备有限公司 | Electric-controlled box assembly and dehumidification equipment |
| CN105673631A (en) * | 2016-03-23 | 2016-06-15 | 深圳市创客星空科技有限公司 | Rotary screw and rotary nut fastener structure |
| CN206649374U (en) * | 2017-01-23 | 2017-11-17 | 北京国电智深控制技术有限公司 | Clamping connecting structure and programmable control unit |
-
2017
- 2017-01-23 CN CN201710058269.9A patent/CN108345347B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170878Y (en) * | 2008-03-07 | 2008-12-24 | 佛山市顺德区顺达电脑厂有限公司 | Fixed mechanism of hard disk |
| JP3182541U (en) * | 2013-01-18 | 2013-04-04 | チーチェン・カンパニー・リミテッド | Snap-fit structure |
| CN204612083U (en) * | 2015-04-27 | 2015-09-02 | 广东美的制冷设备有限公司 | Electric-controlled box assembly and dehumidification equipment |
| CN105673631A (en) * | 2016-03-23 | 2016-06-15 | 深圳市创客星空科技有限公司 | Rotary screw and rotary nut fastener structure |
| CN206649374U (en) * | 2017-01-23 | 2017-11-17 | 北京国电智深控制技术有限公司 | Clamping connecting structure and programmable control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108345347B (en) | 2023-10-20 |
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