CN106297141B - A kind of slide-in module mounting structure of fire alarm control unit - Google Patents

A kind of slide-in module mounting structure of fire alarm control unit Download PDF

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Publication number
CN106297141B
CN106297141B CN201610677364.2A CN201610677364A CN106297141B CN 106297141 B CN106297141 B CN 106297141B CN 201610677364 A CN201610677364 A CN 201610677364A CN 106297141 B CN106297141 B CN 106297141B
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CN
China
Prior art keywords
slide
fixed plate
pedestal
item
pcb board
Prior art date
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CN201610677364.2A
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Chinese (zh)
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CN106297141A (en
Inventor
张远龙
陈燕习
陈少强
周奎
杜肖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Saike Security Technology Co Ltd
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Sichuan Saike Security Technology Co Ltd
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Priority to CN201610677364.2A priority Critical patent/CN106297141B/en
Publication of CN106297141A publication Critical patent/CN106297141A/en
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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64Means for preventing incorrect coupling
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings

Abstract

The invention discloses a kind of slide-in module mounting structures of fire alarm control unit, including upper cover, fixed plate, pedestal and slide-in bindiny mechanism;The fixed plate is connect by the buckle being disposed thereon with upper cover, the first placing groove for installing pcb board is equipped in the fixed plate, and the fixed plate bottom is additionally provided with the pcb board contact point exposed hole for making pcb board contact point interval expose;The second placing groove of installation connecting terminal and the contact shrapnel for making pcb board contact point be engaged with connecting terminal are respectively provided in the pedestal;The slide-in bindiny mechanism connect with fixed plate and pedestal simultaneously, is tightly connected for making upper cover be caught in pedestal in a sliding manner and be formed therewith.The present invention is ingenious in design, simple in structure, easy to use, efficiently solves the problems, such as the existing dismounting inconvenience of existing module mounting structure, low production efficiency, high to installation personnel requirement, therefore, is suitable for popularization and application.

Description

A kind of slide-in module mounting structure of fire alarm control unit
Technical field
The present invention relates to fire-fighting applied technical fields, and in particular to be a kind of slide-in module of fire alarm control unit Mounting structure.
Background technology
Module is widely used between fire alarm equipment, and each component (such as pcb board is realized by the use of modular structure With external controlled plant) between interaction relation.However, existing old-fashioned module assembly technology is complicated, assembly work is longer, more Secondary easy disassembling causes intermediate plate on pedestal to be loosened with the contact pin on upper lid, and then causes to contact insecure, ultimately causes wrong report It is alert, the other equipment that links cannot be played the role of well.
Based on this, the patent No.:ZL201420614039.8 discloses a kind of plug-in type modular structure, and which employs grafting Structure design enhances the reliability of module and the stability of circuit, solves the problems, such as old-fashioned modular structure.This plug-in type Modular structure is compared for older, not only ensure that homogeneity of product, but also also save working hour, improves work effect Rate, and the reliability of data transmission has also obtained effective raising, can preferably play the role of interlocking equipment.
Although however, solving the problems, such as that contact is insecure, equipment linkage is bad, above-mentioned plug-in type modular structure is still So have the following defects:
(1) more difficult dismounting after installing, since plug-in type module needs to be attached by some buckles when being sealed, Thus after mounting, it needs to be dismantled by some external tools auxiliary, thus not only takes time and effort, but also use external work There is also damage contact pin and buckle to the dismounting of tool auxiliary.
(2) plug-in type module needs to design the connection of connector (line bank) and soldering of printed boards, for there is multigroup wiring Terminal for, the connector that need to be welded is more, thus designs upper complex, largely extends the time of production, Reduce the efficiency of production.
(3) decile due to the plug of design point positioned at structure or middle position, thus the direction of its installation is not only One, the problem for being susceptible to installation direction mistake during the installation process is so also resulted in, module is caused to can not work normally, Even if module can work normally, when repeatedly being plugged, it is not complete enough to be also easy contact of the influence connecting terminal with connector Poor contact is caused in face.Therefore, this plug-in type module is higher to the skill set requirements of installation personnel, and cost of labor is not also low.
In conclusion a kind of new module installation structure of design, so that it is contacted in solution, insecure, equipment linkage is bad The problem of while, have the characteristics that convenient for disassembly and assembly, production efficiency is high and of less demanding to installation personnel, become as this field One of the technical issues of technical staff's urgent need to resolve.
Invention content
The purpose of the present invention is to provide a kind of slide-in module mounting structures of fire alarm control unit, mainly solve existing With the presence of technology dismounting inconvenience, low production efficiency, the problem high to installation personnel requirement.
To achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of slide-in module mounting structure of fire alarm control unit, including upper cover, fixed plate, pedestal and slide-in connection Mechanism;The fixed plate is connect by the buckle being disposed thereon with upper cover, and for installing pcb board is equipped in the fixed plate One placing groove, and the fixed plate bottom is additionally provided with the pcb board contact point exposed hole for making pcb board contact point interval expose; The second placing groove of installation connecting terminal is respectively provided in the pedestal and for making pcb board contact point and connecting terminal connect The contact shrapnel of conjunction;The slide-in bindiny mechanism connect with fixed plate and pedestal simultaneously, for making upper cover block in a sliding manner Enter pedestal and formed therewith to be tightly connected.
Specifically, the slide-in bindiny mechanism includes the back-off item that side both sides are arranged below fixed plate, setting exists Chassis interior side, the bit-avoiding slot for being buckled to item insertion, and it is inserted into bit-avoiding slot defensive position by bit-avoiding slot, for being buckled to item The dynamic item that will be buckled to is slid horizontally into fastening, to realize limiting slot that upper cover is connect with pedestal.
Further, the back-off item is equipped with salient point, and the limiting slot is equipped with for being fastened with the salient point of back-off item Concave point.
Still further, being equipped with the column for reinforcing its position below the limiting slot.
Further, the contact surface of the back-off item and bit-avoiding slot is equipped with the chamfering for reducing phase mutual friction.
Further, the contact surface of the back-off item and limiting slot is again provided with the chamfering for reducing phase mutual friction.
Compared with prior art, the invention has the advantages that:
(1) reasonable design of the present invention, be skillfully constructed, by design fixed plate and slide into bindiny mechanism, with the side of slide-in Formula realizes the sealed connection of upper cover and pedestal, and by the first placing groove, pcb board contact point exposed hole and contact shrapnel Design the normal engagement of pcb board and connecting terminal may be implemented, and rely on this kind while upper cover and pedestal seal Slide into the mode being tightly connected, it can be ensured that be not in the unstable phenomenon of contact.Therefore, the present invention not only reduces existing The complexity of plug-in type module installation structure design, and external tool intervention is not needed substantially, installation and removal are very convenient, And the normal work of circuit will not also be damaged, thus the efficiency of production greatly improved in the present invention, and reduced pair The skill set requirements of installation personnel reduce the expenditure of cost of labor.
(2) present invention will be buckled to item and limiting slot is arranged in identical side, it can be achieved that upper cover and floor installation direction Uniqueness avoids the occurrence of pcb board and connecting terminal installation and joint error, influences the normal work of fire alarm control unit.
(3) mode fastened with limiting slot concave point present invention employs back-off salient point realizes that upper cover is tightly connected with pedestal Fastening afterwards has the advantages that design is simple, is easy to make and connect fastening, to accomplish the relatively flat of technology and cost Weighing apparatus.
(4) present invention is equipped with chamfering in back-off item and bit-avoiding slot and the respective contact surface of limiting slot, can be to a certain degree The upper frictional resistance for reducing upper cover and being generated between each other when floor installation, to not only further facilitate the installation of module, And the stability of connecting portion is effectively enhanced, occur influencing due to there is friction damage when it being avoided to dismount excessive Leakproofness between lid and pedestal, prevents the influence of extraneous factor (such as dust, moisture etc.), further ensures internal PCB The normal engagement and work of plate and connecting terminal.
(5) present invention is cost-effective, highly practical and is easily achieved mass production, therefore, has very high application Value and promotional value.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention.
Fig. 2 is the decomposition diagram of upper cover and fixed plate.
Fig. 3 is the connection diagram of upper cover and fixed plate.
Fig. 4 is the structural schematic diagram of pedestal.
Fig. 5 is the dismounting schematic diagram of the present invention.
Wherein, reference numeral is corresponding entitled:
1- upper covers, 2- fixed plates, the first placing grooves of 3-, 4-PCB stuck points, 5- buckles, 6- are buckled to item, 7-PCB plate contact points Exposed hole, 8- pedestals, the contacts 9- shrapnel, 10- bit-avoiding slots, 11- limiting slots.
Specific implementation mode
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limits In following embodiment.
The present invention provides a kind of novel modular structures being applied in terms of fire alarm control unit, and slide-in is used to connect The design method connect, instead of traditional plug connection mode, the present invention can be used as the input on fire alarm control unit/defeated Go out/trunk module used.
As shown in Fig. 1~5, the present invention is mainly made of upper cover 1, fixed plate 2, pedestal 8 and slide-in bindiny mechanism.As Fig. 2, Shown in 3, the fixed plate 2 is connect by the buckle 5 being disposed thereon with upper cover 1, is equipped in the fixed plate 2 for installing First placing groove 3 of pcb board is (after pcb board is put into, using two PCB stuck points 4 being arranged on the first placing groove by pcb board card Firmly fix), and 2 bottom of fixed plate is additionally provided with pcb board contact point exposed hole 7, and in the present embodiment, pcb board contact point exposes Hole is rectangle vertical bar structure, and quantity is identical as pcb board contact point, and is designed by the way of decile side by side, be may be implemented Expose at the interval of pcb board contact point.
As shown in figure 4, being respectively provided with the second placing groove of installation connecting terminal in the pedestal 8 and for making Contact shrapnel 9 that pcb board contact point is engaged with connecting terminal (be respectively equipped in the second placing groove connecting terminal screw fixing port and Two stuck points, connecting terminal vertically downward via two embedded second placing grooves after, be fixed using screw fixing port).
The slide-in bindiny mechanism is tightly connected for making upper cover 1 be caught in pedestal 8 in a sliding manner and be formed therewith.Such as Shown in Fig. 2~4, specifically, the slide-in bindiny mechanism includes the back-off item 6 that the side both sides below fixed plate 2 are arranged, It is arranged in 8 interior side of pedestal, the bit-avoiding slot 10 for being buckled to item insertion, and is inserted by bit-avoiding slot 10, for being buckled to item Enter after bit-avoiding slot to be buckled to item manually and is slid horizontally into fastening, to realize limiting slot 11 that upper cover is connect with pedestal.The present embodiment In, back-off item 6 is equipped with salient point, and the limiting slot 11 is equipped with the concave point for being fastened with the salient point of back-off item 6.It is buckled to item 6 With limiting slot 11 due to being located at 8 respective eccentric point side of upper cover 1 and pedestal, thus the unique of installation direction can be formed Property.
As shown in figure 5, the installation and removal process of the present invention is described below.
Installation process:
First, pcb board and connecting terminal are installed in fixed plate 2 and pedestal 8 respectively, and make the contact point on pcb board It is corresponded with terminals.Then, two back-off items in fixed plate 2 are correspondingly directed at two bit-avoiding slots, and be inserted. Since the length of bit-avoiding slot is more than the length of back-off item and limiting slot, bit-avoiding slot also corresponds to one and may be implemented to be buckled to The attachment rail of item horizontal sliding in it utilizes limit at this point, back-off item level is pushed into corresponding limiting slot manually The salient point of concave point fastening back-off item on slot, realizes the sealed connection of upper cover 1 and pedestal 8, while also achieving connecing on pcb board Contact connects one to one via contact shrapnel 9 with connecting terminal.As shown in the arrow direction sequence of installation process in Fig. 5.
Disassembly process:
It skids off item 6 is buckled to from limiting slot 11 according to negative direction, then takes out back-off item 6 from bit-avoiding slot 10, you can The separation for realizing upper cover 1 and pedestal 8, as shown in the arrow direction sequence of disassembly process in Fig. 5.
In addition, on the one hand, to realize that the reinforcing of limiting slot 11,11 lower section of limiting slot are equipped with the column for reinforcing its position Item;On the other hand, to make upper cover 1 avoid causing to damage because of excessive friction during installation and removal with pedestal 8, institute The back-off item 6 and bit-avoiding slot 10 and 11 respective contact surface of limiting slot stated are equipped with chamfering, and (namely contact surface has centainly Gradient).
The present invention is not only solved by designing a kind of new structural module installation structure existing for the old-fashioned module of tradition Problem insecure, that equipment linkage is bad is contacted, and also solves the existing dismounting difficulty of plug-in type module, production efficiency It is low and require installation personnel high problem.Therefore, compared with prior art, the present invention with substantive distinguishing features outstanding and Significant progress.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention It encloses, all body design thought in the present invention and that mentally makes have no the change of essential meaning or polishing is solved Technical problem is still consistent with the present invention, should all be included within protection scope of the present invention.

Claims (5)

1. a kind of slide-in module mounting structure of fire alarm control unit, which is characterized in that including upper cover (1), fixed plate (2), pedestal (8) and slide-in bindiny mechanism;The fixed plate (2) is connect by the buckle (5) being disposed thereon with upper cover (1), The first placing groove (3) for installing pcb board is equipped in the fixed plate (2), and fixed plate (2) bottom is additionally provided with for making The pcb board contact point exposed hole (7) that pcb board contact point interval is exposed;It is respectively provided with installation terminals in the pedestal (8) Second placing groove of son and the contact shrapnel (9) for making pcb board contact point be engaged with connecting terminal;The slide-in bindiny mechanism It is connect simultaneously with fixed plate (2) and pedestal (8), and the slide-in bindiny mechanism includes setting side two below fixed plate (2) The back-off item (6) on side is arranged in pedestal (8) interior side, the bit-avoiding slot (10) for being buckled to item insertion, and is located at bit-avoiding slot (10) back-off item is slid horizontally into fastening, to realize that upper cover is connect with pedestal manually by, for being buckled to after item insertion bit-avoiding slot Limiting slot (11).
2. a kind of slide-in module mounting structure of fire alarm control unit according to claim 1, which is characterized in that institute It states back-off item (6) and is equipped with salient point, the limiting slot (11) is equipped with the concave point for being fastened with the salient point of back-off item (6).
3. a kind of slide-in module mounting structure of fire alarm control unit according to claim 1 or 2, feature exist In equipped with the column for reinforcing its position below the limiting slot (11).
4. a kind of slide-in module mounting structure of fire alarm control unit according to claim 3, which is characterized in that institute The contact surface of back-off item (6) and bit-avoiding slot (10) is stated equipped with the chamfering for reducing phase mutual friction.
5. a kind of slide-in module mounting structure of fire alarm control unit according to claim 4, which is characterized in that institute The contact surface for stating back-off item (6) and limiting slot (11) is again provided with chamfering for reducing phase mutual friction.
CN201610677364.2A 2016-08-17 2016-08-17 A kind of slide-in module mounting structure of fire alarm control unit Active CN106297141B (en)

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Application Number Priority Date Filing Date Title
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CN106297141B true CN106297141B (en) 2018-08-17

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CN108834338B (en) * 2018-06-19 2023-07-21 珠海格力电器股份有限公司 Binding post limit structure, PCB board subassembly, electrical apparatus box and air conditioner
CN109708701A (en) * 2019-01-18 2019-05-03 深圳矽递科技股份有限公司 A kind of multipurpose environment monitoring device based on low-power consumption wide area network

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TWM373046U (en) * 2009-05-25 2010-01-21 Hon Hai Prec Ind Co Ltd Electrical connector
CN202134712U (en) * 2011-07-13 2012-02-01 番禺得意精密电子工业有限公司 Electric connector assembly
CN202222086U (en) * 2011-08-30 2012-05-16 深圳中兴力维技术有限公司 Electronic device box
CN203166220U (en) * 2012-06-14 2013-08-28 启东乾朔电子有限公司 CPU connector
US9565782B2 (en) * 2013-02-15 2017-02-07 Ecosense Lighting Inc. Field replaceable power supply cartridge
CN105514685A (en) * 2014-09-25 2016-04-20 富泰华工业(深圳)有限公司 Mobile terminal with chip card connector

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