CN207868133U - A kind of compact relay module - Google Patents
A kind of compact relay module Download PDFInfo
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- CN207868133U CN207868133U CN201820177084.XU CN201820177084U CN207868133U CN 207868133 U CN207868133 U CN 207868133U CN 201820177084 U CN201820177084 U CN 201820177084U CN 207868133 U CN207868133 U CN 207868133U
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Abstract
The utility model discloses a kind of compact relay modules comprising intermediate plastic, side cover and pcb board；The top surface of the intermediate plastic offers the U-shaped mounting groove of perforation both sides, the PCB limit sliding chutes that symmetrical parallel distribution is provided on the two side of the U-shaped mounting groove and is matched with pcb board；The pcb board matches sliding clamping to realize connecting and fixing between intermediate plastic by PCB limit sliding chutes；Two sections of two open ends of U-shaped mounting groove on intermediate plastic are symmetrical U-shaped end face；The side cover shares two pieces, which is fixed on U-shaped end face and two open ends of difference matching cover U-shaped mounting groove, is matched on pcb board and is provided with relay module.The utility model using the above structure, is suitable for the fixation to pcb board, allows pcb board there are one the pedestal stablized, not only plays the role of protection, but also facilitates the assembled connection between multiple this products.
Description
Technical field
The utility model belongs to electrical appliance module field more particularly to a kind of compact relay module.
Background technology
Relay is a kind of electric control device.It has control system (also known as input circuit) and (is also known as by control system
Output loop) between interactive relationship.It is usually applied in automation control circuit, it is actually to go to control with low current
One kind " automatic switch " of high current running.Therefore the effects that playing automatic adjustment, safeguard protection, conversion circuit in circuit.Its
In, previous relay is all individually to exist, and with the development of industry, many places can all use more relay simultaneously
Device, and it is very occupancy installation space, and wiring complexity that each relay, which is if individually installing, installation bothers.Separately
Outside, now with the development of science and technology mostly monolithic relay module is integrated on PCB plates now, to realize integrated grafting
Formula connecting terminal inlet signal is output and input.It being mounted in switch board general relay module more, and pcb board can not
It is fixedly connected in orbit as other electric elements, causes its position that can not fix, be easily damaged.
Utility model content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of compact relays that can be matched and be connected on line rail
Device module.
(2) technical solution
In order to solve the above technical problems, the utility model provides a kind of compact relay module comprising intermediate plastic,
Side cover and pcb board；The top surface of intermediate plastic offers the U-shaped mounting groove of perforation both sides, is arranged on the two side of the U-shaped mounting groove
The PCB limit sliding chutes for having symmetrical parallel distribution and matching with pcb board；Pcb board slides card by matching with PCB limit sliding chutes
Fetch connecting and fixing between realization and intermediate plastic；Two sections of two open ends of U-shaped mounting groove on intermediate plastic
For symmetrical U-shaped end face；Side cover shares two pieces, which is fixed on U-shaped end face and difference matching cover U
Two open ends of shape mounting groove；Matching is provided with relay module on pcb board.
Wherein, the limition orientation slot being both provided on two U-shaped end faces of intermediate plastic on three non-straight lines, each
Two limition orientation slots on U-shaped end face are symmetrically distributed in both sides, another limition orientation slot of each U-shaped end face is distributed in down
Side and spacing apart from other two limition orientation slots is identical；There are three lead with three limits on U-shaped end face for setting on side cover
Match corresponding limition orientation column one by one to slot；It is led by three limition orientation columns and three limits between side cover and U-shaped end face
Match after to slot one by one guide-localization and is fixedly connected.
Wherein, it is achieved a fixed connection by screw between side cover and U-shaped end face.
Wherein, being provided on one side for being affixed with U-shaped end face on two side covers is in PCB limit sliding chutes in same level
PCB fixing grooves；Two PCB limit sliding chutes surround one with each PCB fixing groove on two side covers and connect and fix pcb board
Four side ring slots.
Wherein, the track of two parallelly distribute ons is provided on the bottom surface of intermediate plastic.
Wherein, it is both provided with track clamp bar slot on two tracks.
Wherein, wherein being provided with track clamp bar slot on a track；It is intermediate that perforation is offered on the side wall of another track
The sliding block buckling groove of the side of plastic is provided with the sliding block of matched clamping sliding at the sliding block buckling groove；
When sliding block slides and protrudes into the side wall of track, one and track clamp bar slot phase can be formed on that track
As slidingtype track clamp bar slot；When the side wall of sliding block sliding and retraction track, there is no the card of trapped orbit item on the track
Binding structure.
Wherein, also matching is provided with DB interfaces on pcb board.
(3) advantageous effect
Compared with prior art, the utility model is stabilized in pcb board on one rail mounted junction block, is suitable for PCB
The fixation of plate, allow pcb board have when mounted can as other electric elements there are one the Steady base that matches with line rail,
Not only play the role of protecting pcb board and relay module, but also facilitate the assembled connection and dismounting between multiple this products, structure letter
It is single and compact, occupied space is effectively reduced, and improve the stability and firmness of installation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model compact relay module.
Fig. 2 is the structural representation explosive view of the utility model compact relay module.
Fig. 3 is the structural representation upward view of plastic among the utility model.
Fig. 4 is the structural schematic diagram of the utility model sliding block.
Reference sign：1, intermediate plastic；2, side cover；3, pcb board；4, screw；11, U-shaped mounting groove；12, PCB is limited
Position sliding slot；13, U-shaped end face；14, limition orientation slot；15, track；21, limition orientation column；22, PCB fixing grooves；31, relay
Module；32, DB interfaces；151, track clamp bar slot；152, sliding block buckling groove；153, sliding block；1521, through-hole；1522, Elastic buckle
Structure；1531, U-shaped protrusion；1532, clamp structure.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used for limiting the scope of the utility model for illustrating the utility model.
Fig. 1 is the structural schematic diagram of the utility model compact relay module, and Fig. 2 is the utility model compact relay
The structural representation explosive view of device module, major embodiment this compact relay module is by intermediate plastic 1, side cover 2 and pcb board
3 compositions and its between them connection relations；Fig. 3 is the structural representation upward view of plastic among the utility model, and emphasis is anti-
The track 15, track clamp bar slot 151 and sliding block buckling groove 152 of the bottom surface of intermediate plastic 1 are reflected；Fig. 4 is the utility model sliding block
Structural schematic diagram, embody the structure composition of sliding block 153 emphatically.
The structure of the utility model compact relay module is as shown in Figures 1 and 2, which includes
Intermediate plastic 1, side cover 2 and pcb board 3；The top surface of intermediate plastic 1 offers the U-shaped mounting groove 11 of perforation both sides, U-shaped installation
The PCB limit sliding chutes 12 for being provided with symmetrical parallel distribution on the two side of slot 11 and matching with pcb board 3；Pcb board 3 by with
PCB limit sliding chutes 12 match sliding clamping to realize connecting and fixing between intermediate plastic 1；Two of U-shaped mounting groove 11
Two sections of the open end on intermediate plastic 1 are symmetrical U-shaped end face 13；Side cover 2 shares two pieces, two pieces of side covers 2
Matching is fixed on U-shaped end face 13 and two open ends of difference matching cover U-shaped mounting groove 11；Matching is provided on pcb board 3
Relay module 31.The utility model using the above structure, pcb board is stabilized on one rail mounted junction block, be suitable for pair
The fixation of pcb board, allowing pcb board to have when mounted can there are one the stabilization bottoms that match with line rail as other electric elements
Seat not only plays the role of protecting pcb board and relay module, but also facilitates the assembled connection and dismounting between multiple this products, knot
Structure is simple and compact, effectively reduces occupied space, and improves the stability and firmness of installation.
As shown in Fig. 2, in the present embodiment, three non-straight lines are both provided on two U-shaped end faces 13 of intermediate plastic 1
On limition orientation slot 14, two limition orientation slots 14 on each U-shaped end face 13 are symmetrically distributed in both sides, each U-shaped end face
It is identical that 13 another limition orientation slot 14 is distributed in following and apart from other two limition orientation slots 14 spacing；On side cover 2
Corresponding limition orientation column 21 is matched one by one with three limition orientation slots 14 on U-shaped end face 13 there are three being arranged；Side cover 2 with
Pass through fixed connect that match after three limition orientation columns 21 and three limition orientation slots 14 one by one guide-localization between U-shaped end face 13
It connects.The utility model using the above structure, improves the firmness of the connection of side plate, to improve pcb board clamping firmness and
Stability, and then effectively increase the fastness and stability of this product entirety.
As shown in Figures 1 and 2, in the present embodiment, fixed company is realized between side cover 2 and U-shaped end face 13 by screw 4
It connects, simple in structure, be connected firmly stabilization.
As shown in Fig. 2, in the present embodiment, being provided on one side for being affixed with U-shaped end face 13 on two side covers 2 is limited with PCB
Sliding slot 12 is in the PCB fixing grooves 22 in same level；Each one in two PCB limit sliding chutes 12 and two side covers 2
PCB fixing grooves 22 surround the four side ring slots for connecting and fixing pcb board 3.Four side ring slots of the utility model setting, can be effective
Pcb board is connected and fixed, and then improves whole stability and firmness.
As shown in figure 3, in the present embodiment, it is provided with the track 15 of two parallelly distribute ons on the bottom surface of intermediate plastic 1, is convenient for
Assembly and sliding on the online rail of this product.
In the present embodiment, track clamp bar slot 151 is both provided on two tracks 15 so that when being slided on the online rail of this product
Without departing from.
Shown in as shown in Figure 2, Figure 3 and Figure 4, in the present embodiment, wherein being provided with track clamp bar slot 151 on a track 15；Separately
The sliding block buckling groove 152 of the side of the intermediate plastic of perforation 1 is offered on the side wall of one track 15, at the sliding block buckling groove 152
It is provided with the sliding block 153 of matched clamping sliding；
When sliding block 153 slides and protrudes into the side wall of track 15, one and track can be formed on the track 15
151 similar slidingtype track clamp bar slot of clamp bar slot；When the side wall of the sliding of sliding block 153 and retraction track 15, on the track 15
There is no the clamping structure of trapped orbit item.
The track of the utility model is using the above structure so that this product can directly be connected on line rail and pass through sliding block
It is clamped firmness to reinforce it, without being slided in place from the side of line rail, and is dismounted very convenient.Wherein, such as Fig. 4 institutes
Show, the centre of sliding block 153 is opened up there are one through-hole 1531, and three elastic cards that connection in conjunction is provided on the through-hole buckle
Structure 1532, and two 1532 parallelly distribute ons of elastic-buckle structure are in unilateral, and another elastic-buckle structure 1532 is distributed in pair
Among side；As shown in figure 3, being provided with the U to match with three elastic-buckle structures 1532 on corresponding sliding block buckling groove 152
Shape protrusion 1521, and also extend the clamp structure of part covering sliding block 153 on the two side of the sliding block buckling groove 152
1522；Above structure makes sliding block 153 not automatically disengaged in sliding block buckling groove 152, and two states of sliding block can be by
Elastic-buckle structure buckles limitation together with U-shaped protrusion, avoids the automatic sliding after in place of sliding block 153.
As shown in Figures 1 and 2, in the present embodiment, also matching is provided with DB interfaces 32 on pcb board 3.Wherein, DB interfaces 32
Both sides be equipped with anti-detachment buckle, when the matched grafting of DB connectors, anti-detachment buckle can automatic clamping clasp DB connectors, prevent
Only it is automatically disengaged.
Wherein, the relay module on the pcb board of this product not only arranges compact, but also can be carried out according to actual conditions
Dismount relay module；Also, this product can be added and subtracted arbitrarily on online rail according to actual needs, be very neatly arranged wherein putting,
Wiring is simple and orderly, also convenient with changing to effectively reduce occupied space.
It these are only preferred embodiments of the present invention, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of compact relay module, it is characterised in that：The compact relay module includes intermediate plastic (1), side
Cover (2) and pcb board (3)；The top surface of the intermediate plastic (1) offers the U-shaped mounting groove (11) of perforation both sides, the U-shaped peace
The PCB limit sliding chutes (12) for being provided with symmetrical parallel distribution on the two side of tankage (11) and matching with pcb board (3)；It is described
Pcb board (3) matches sliding clamping to realize connecting and fixing between intermediate plastic (1) by PCB limit sliding chutes (12)；
Two sections of two open ends of U-shaped mounting groove (11) on intermediate plastic (1) are symmetrical U-shaped end face (13)；Institute
It states side cover (2) and shares two pieces, which is fixed on U-shaped end face (13) and difference matching cover U-shaped mounting groove
(11) two open ends；Matching is provided with relay module (31) on pcb board (3).
2. compact relay module according to claim 1, it is characterised in that：Two U-shapeds of the intermediate plastic (1)
The limition orientation slot (14) being both provided on end face (13) on three non-straight lines, two limits on each U-shaped end face (13)
Position guide groove (14) is symmetrically distributed in both sides, another limition orientation slot (14) of each U-shaped end face (13) be distributed in it is following and
Spacing apart from other two limition orientation slots (14) is identical；On the side cover (2) setting there are three on U-shaped end face (13)
Three limition orientation slots (14) match corresponding limition orientation column (21) one by one；Pass through three between side cover (2) and U-shaped end face (13)
Match after a limition orientation column (21) and three limition orientation slots (14) one by one guide-localization and is fixedly connected.
3. compact relay module according to claim 2, it is characterised in that：The side cover (2) and U-shaped end face (13)
Between achieved a fixed connection by screw (4).
4. compact relay module according to claim 1, it is characterised in that：On described two side covers (2) with U-shaped end
What face (13) was affixed is provided with the PCB fixing grooves (22) being in PCB limit sliding chutes (12) in same level on one side；Two
PCB limit sliding chutes (12) surround one with each PCB fixing groove (22) on two side covers (2) and connect and fix pcb board (3)
Four side ring slots.
5. compact relay module according to claim 1, it is characterised in that：On the bottom surface of the intermediate plastic (1)
It is provided with the track (15) of two parallelly distribute ons.
6. compact relay module according to claim 5, it is characterised in that：All it is arranged on two tracks (15)
There is track clamp bar slot (151).
7. compact relay module according to claim 5, it is characterised in that：It is set on a wherein track (15)
It is equipped with track clamp bar slot (151)；The sliding block card of the side of the intermediate plastic (1) of perforation is offered on the side wall of another track (15)
Access slot (152) is provided with the sliding block (153) of matched clamping sliding at the sliding block buckling groove (152)；
When sliding block (153) slides and protrudes into the side wall of track (15), one and rail can be formed on the track (15)
The similar slidingtype track clamp bar slot of road clamp bar slot (151)；It, should when the side wall of sliding block (153) sliding and retraction track (15)
The clamping structure of no trapped orbit item on track (15).
8. compact relay module according to claim 1, it is characterised in that：Also matching setting on the pcb board (3)
There are DB interfaces (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177084.XU CN207868133U (en) | 2018-02-01 | 2018-02-01 | A kind of compact relay module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177084.XU CN207868133U (en) | 2018-02-01 | 2018-02-01 | A kind of compact relay module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868133U true CN207868133U (en) | 2018-09-14 |
Family
ID=63460670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820177084.XU Active CN207868133U (en) | 2018-02-01 | 2018-02-01 | A kind of compact relay module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920703A (en) * | 2019-03-13 | 2019-06-21 | 厦门宏远达电器有限公司 | A kind of relay socket |
| CN110690077A (en) * | 2019-09-27 | 2020-01-14 | 厦门宏发电声股份有限公司 | Safe type industry control IO relay combination module |
-
2018
- 2018-02-01 CN CN201820177084.XU patent/CN207868133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920703A (en) * | 2019-03-13 | 2019-06-21 | 厦门宏远达电器有限公司 | A kind of relay socket |
| CN110690077A (en) * | 2019-09-27 | 2020-01-14 | 厦门宏发电声股份有限公司 | Safe type industry control IO relay combination module |
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