CN208208661U - The time relay simply assembled is realized by PCB - Google Patents
The time relay simply assembled is realized by PCB Download PDFInfo
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- CN208208661U CN208208661U CN201820436809.2U CN201820436809U CN208208661U CN 208208661 U CN208208661 U CN 208208661U CN 201820436809 U CN201820436809 U CN 201820436809U CN 208208661 U CN208208661 U CN 208208661U
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- pcb
- pedestal
- pcb board
- upper casing
- board
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Abstract
The time relay simply assembled is realized by PCB the utility model discloses a kind of, including pedestal, upper casing and several pcb boards, at least two pcb boards are stood between pedestal and upper casing, and each pcb board at least two pcb boards is connected with pedestal and upper casing respectively, so that pedestal and upper casing are relatively fixed.The utility model replaces the connection bridge of traditional plastic cement or handware as pedestal and upper casing using pcb board, it not only saves cost of parts and assembles cost, improves assembly efficiency, the inner space of the time relay is also greatly saved, the space that utilize pcb board can reach maximization, thus the selection of the electronic component on pcb board is bigger, electric clearance is also bigger, and Electronic Performance is more stable.
Description
Technical field
The utility model relates to a kind of time relays, realize the time simply assembled by PCB more particularly to a kind of
Relay.
Background technique
The time relay of the prior art, plastic cement is usually used with upper casing for pedestal or hardware connect realization admittedly
It is fixed, specifically pcb board is fitted into plastic cement or hardware by modes such as screws or buckle, then again by pedestal and upper casing point
It is not connected and fixed with plastic cement or hardware.This fixed form has the following problems: material and assembling increased costs；Assemble work
Skill is cumbersome, low efficiency；Plastic cement or hardware occupy limited space inside the time relay, cause pcb board that can utilize
Space is very limited, thus there are significant limitations for the selection of each electronic component on pcb board, and size can only be selected smaller
Electronic component, could be with limited spatial match inside the time relay.
Utility model content
The utility model provides a kind of time relay simply assembled by PCB realization, and which overcome background techniques
Shortcoming present in the time relay.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of realized by PCB is simply assembled
The time relay, including pedestal, upper casing and several pcb boards, at least two pcb boards are stood between pedestal and upper casing, and this at least two
Each pcb board in pcb board is connected with pedestal and upper casing respectively, so that pedestal and upper casing are relatively fixed.
Further, each pcb board is snapped connection with pedestal and upper casing respectively.
Further, the pedestal is equipped with several first connecting portions, and the upper casing is equipped with several second connecting portions, the
One interconnecting piece and second connecting portion are oppositely arranged one by one；The wherein one end of each pcb board connects with corresponding two first respectively
Socket part snaps connection, and the other end of each pcb board is snapped connection with corresponding two second connecting portion respectively.
Further, it is respectively equipped with the first button in the two lateral walls of the wherein one end of each pcb board, described
One interconnecting piece is equipped with the first button hole, and the first button fastens one by one with the first button hole；The other end of each pcb board it is opposite
The second button is respectively equipped on two sidewalls, the second connecting portion is equipped with the second button hole, and the second button and the second button hole are one by one
It fastens.
Further, the cross section of first button hole is in L-shaped, and the first connecting portion is equipped with convenient for described the
One button passes in and out the first guide surface of the first button hole, and first button is equipped with the second guiding cooperated with the second guide surface
Face；Second button hole is straight long hole, and second button is equipped with the third guide surface for making it easy to pass in and out the second button hole.
Further, the quantity of the first connecting portion is four, is distributed in four corner locations of the pedestal, and two
Two be one group；The quantity of the second connecting portion is four, is distributed in four corner locations of the upper casing, and is two-by-two one
Group；The quantity for the pcb board being connected with the pedestal and upper casing is two, two pcb board and two groups of first connecting portions, two groups the
Two interconnecting pieces correspond cooperation.
Further, several pcb boards include pedestal pcb board, output pcb board, power supply pcb board and CPU board, it is described extremely
Few two pcb boards include output pcb board, power supply pcb board；Pedestal pcb board is pressed in pedestal by output pcb board, power supply pcb board
In, CPU board is pressed in upper casing by output pcb board, power supply pcb board, and pedestal pcb board, CPU board respectively with output pcb board,
The electrical connection of power supply pcb board.
Further, the first location structure is combined between the pedestal and pedestal pcb board, to pedestal pcb board surrounding into
Row positioning；It is combined with the second location structure between the upper casing and CPU board, CPU board surrounding is positioned.
Further, several pins are plugged on the pedestal, several pins and the pedestal pcb board are electrically connected；
It is provided with display screen on the upper casing, the display screen and the CPU board are electrically connected.
It further, further include shell that opposite both ends are open respectively, the shell is by the pedestal, upper casing and several
Pcb board is included in its shell chamber, and pedestal corresponds to wherein one being open for shell, and upper casing corresponds to another opening of shell.
Compared to the prior art, the utility model has the following beneficial effects:
1, the connection bridge of traditional plastic cement or handware as pedestal and upper casing is replaced using pcb board, not only saved
It cost of parts and assembles cost, improve assembly efficiency, the inner space of the time relay is also greatly saved, makes pcb board institute
The space that can be utilized reaches maximization, thus the selection of the electronic component on pcb board is bigger, and electric clearance is also bigger, electronics
Performance is more stable.
2, the pcb board as pedestal and the connection bridge of upper casing is connected by the way of snapping connection with pedestal, upper casing
It connects, assembly is easy, and further improves the assembly efficiency of the time relay.
3, the connection bridge preferably using output pcb board, power supply pcb board as pedestal and upper casing neither influences whole function
Can, and keep the layout of four pieces of pcb boards more reasonable, and make the connection for exporting pcb board, power supply pcb board and pedestal pcb board, CPU board
It is very easy.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind of the utility model is logical
It crosses PCB and realizes that the time relay simply assembled is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the utility model；
Fig. 2 is the D structure schematic diagram of the utility model；
Fig. 3 is the main view (without shell) of the utility model；
Fig. 4 is the side view (without shell) of the utility model；
Fig. 5 is the cross-sectional view of the utility model；
Fig. 6 is the enlarged diagram of part A in Fig. 5；
Fig. 7 is the enlarged diagram of part B in Fig. 5.
Specific embodiment
Embodiment, referring to Figure 1 shown in-Fig. 7, the utility model it is a kind of by PCB realize time for simply assembling after
Electric appliance, including pedestal 2, upper casing 1 and several pcb boards, at least two pcb boards are stood between pedestal 2 and upper casing 1, and at least two PCB
Each pcb board in plate is connected with pedestal 2 and upper casing 1 respectively, so that pedestal 2 and upper casing 1 are relatively fixed.
In the present embodiment, the quantity of several pcb boards shares four pieces, but not limited to this, four pieces of pcb boards specifically include
Pedestal pcb board 6, output pcb board 3, power supply pcb board 4 and CPU board 5.In four pieces of pcb boards, 2 He of pedestal is connected using two pieces of pcb boards
Upper casing 1, but not limited to this, pedestal 2 and upper casing 1 can also be connected using extra two pieces of pcb board.Specific two pieces of PCB
Plate is output pcb board 3, power supply pcb board 4 respectively, i.e. output pcb board 3, power supply pcb board 4 is stood between pedestal 2 and upper casing 1, and
It is connected respectively with pedestal 2 and upper casing 1, and it is parallel with power supply pcb board 4 to export pcb board 3.Pedestal pcb board 6 is horizontally-arranged in pedestal 2
In, and be pressed in pedestal 2 by output pcb board 3, power supply pcb board 4；CPU board 5 is horizontally-arranged in upper casing 1, and passes through output PCB
Plate 3, power supply pcb board 4 are pressed in upper casing 1.Pedestal pcb board 6, CPU board 5 are electrical with output pcb board 3, power supply pcb board 4 respectively
Connection, specifically, pedestal pcb board 6, CPU board 5 realize electrical connection by welding with output pcb board 3, power supply pcb board 4 respectively.Institute
It states and is plugged with several pins 8 on pedestal 2, which is electrically connected with the pedestal pcb board 6；It is arranged on the upper casing 1
There is display screen 7, the display screen 7 and the CPU board 5 are electrically connected.
In the present embodiment, each pcb board (i.e. output pcb board 3, power supply pcb board 4) buckles with pedestal 2 and upper casing 1 respectively
Connection.Specifically, first connecting portion 21 there are four setting on the pedestal 2, is distributed in four corner locations of the pedestal 2, and two
Two be one group, totally two groups, is corresponded with output pcb board 3, power supply pcb board 4.Second connecting portion there are four being set on the upper casing 1
11, four corner locations of the upper casing 1 are distributed in, and be two-by-two one group, totally two groups, with output pcb board 3, power supply pcb board 4
It corresponds.First connecting portion 21 and second connecting portion 11 are oppositely arranged one by one；Each pcb board (i.e. output pcb board 3, power supply
Pcb board 4) wherein one end snapped connection respectively with corresponding two first connecting portion 21, each pcb board (the i.e. output pcb board
3, power supply pcb board 4) the other end snapped connection respectively with corresponding two second connecting portion 11.
In the present embodiment, the opposite sides of the wherein one end of each pcb board (i.e. output pcb board 3, power supply pcb board 4)
The first button 31,41 is respectively equipped on wall, the first connecting portion 21 is equipped with the first button hole 211, the first button and the first button
Hole 211 fastens one by one；Divide in the two lateral walls of the other end of each pcb board (i.e. output pcb board 3, power supply pcb board 4)
Not She You the second button 32,43, the second connecting portion 11 be equipped with the second button hole 111, the second button and the second button hole 111 1
One fastens.
In the present embodiment, the cross section of the first connecting portion 21 is in L-shaped, the cross section of corresponding first button hole 211
It also is in L-shaped, and the first connecting portion 21 is equipped with the first guiding that the first button hole 211 is passed in and out convenient for first button 41
Face 212, first button 31/41 are equipped with the second guide surface 311/411 cooperated with the second guide surface 212.Described second
Button hole 111 is straight long hole, and second button 32/42 is equipped with the third guide surface for making it easy to pass in and out the second button hole 111
321/421.First guide surface, the second guide surface, third guide surface can be inclined-plane respectively, be also possible to cambered surface.
In the present embodiment, it is combined with the first location structure between the pedestal 2 and pedestal pcb board 6, to pedestal pcb board 6 four
Zhou Jinhang positioning；It is combined with the second location structure between the upper casing 1 and CPU board 5,5 surrounding of CPU board is positioned.It is described
First location structure, the second location structure can be realized in the form of locating slot cooperates locating piece respectively.
In the present embodiment, the utility model further includes that opposite both ends (the specifically top and bottom of shell) are open respectively
Shell 9, which is included in the pedestal 2, upper casing 1 and each pcb board in its shell chamber, and the corresponding shell 9 of pedestal 2 its
In an opening, another opening of the corresponding shell 9 of upper casing 1.Particularly, 1 top of upper casing is surrounded by outward flange 12, the outward flange 12
It is overlapped on 9 top end face of shell, forms limit.
When assembly, first pedestal pcb board 6 is placed in pedestal 2, CPU board 5 is placed in upper casing 1, then pcb board 3/ will be exported
The first button 31/41, the second button 32/42 on power supply pcb board 4 buckle into corresponding first button hole 211, the second button hole respectively
In 111；Later, real by the way of welding with pedestal pcb board 6, CPU board 5 respectively to output 3/ power supply pcb board of pcb board, 4 both ends
Now it is electrically connected；Finally, putting on shell 9.
The a kind of of the utility model realizes the time relay simply assembled by PCB, uses pcb board to replace traditional
The connection bridge of plastic cement or handware as pedestal 2 and upper casing 1 not only saves cost of parts and assembling cost, improves dress
With efficiency, the inner space of the time relay is also greatly saved, the space that utilize pcb board can reach maximization, thus
The selection of electronic component on pcb board is bigger, and electric clearance is also bigger, and Electronic Performance is more stable.Particularly, this is practical new
Connection bridge of the type using output pcb board 3, power supply pcb board 4 as pedestal 2 and upper casing 1, neither influence allomeric function, and make four
The layout of block pcb board is more reasonable, and make to export pcb board 3, power supply pcb board 4 and pedestal pcb board 6, CPU board 5 connection very
It is easy.
In other embodiments, totally two pieces of the quantity of the pcb board of the time relay, two pieces of pcb boards are stood in pedestal and upper
Between shell, and each pcb board is connected with pedestal and upper casing respectively.
In other embodiments, totally three pieces of the quantity of the pcb board of the time relay, three pieces of pcb boards are stood in pedestal and upper
Between shell, and each pcb board is connected with pedestal and upper casing respectively.
In other embodiments, totally four pieces of the quantity of the pcb board of the time relay, four pieces of pcb boards are stood in pedestal and upper
Between shell, and each pcb board is connected with pedestal and upper casing respectively.
Above-described embodiment only be used to further illustrate the utility model it is a kind of by PCB realize time for simply assembling after
Electric appliance, but the utility model is not limited to embodiment, and all foundation the technical essence of the utility model are to above embodiments institute
Any simple modification, equivalent change and modification of work, each fall in the protection scope of technical solutions of the utility model.
Claims (10)
1. realizing the time relay simply assembled, including pedestal, upper casing and several pcb boards by PCB, it is characterised in that: extremely
Few two pcb boards are stood between pedestal and upper casing, and each pcb board at least two pcb boards is connected with pedestal and upper casing respectively,
So that pedestal and upper casing are relatively fixed.
2. according to claim 1 realize the time relay simply assembled by PCB, it is characterised in that: each PCB
Plate is snapped connection with pedestal and upper casing respectively.
3. according to claim 2 realize the time relay simply assembled by PCB, it is characterised in that: the pedestal
Several first connecting portions are equipped with, the upper casing is equipped with several second connecting portions, and first connecting portion and second connecting portion are one by one
It is oppositely arranged；The wherein one end of each pcb board is snapped connection with corresponding two first connecting portion respectively, each pcb board
The other end snapped connection respectively with corresponding two second connecting portion.
4. according to claim 3 realize the time relay simply assembled by PCB, it is characterised in that: each PCB
The first button is respectively equipped in the two lateral walls of the wherein one end of plate, the first connecting portion is equipped with the first button hole, the
One button fastens one by one with the first button hole；It is respectively equipped with the second button in the two lateral walls of the other end of each pcb board,
The second connecting portion is equipped with the second button hole, and the second button fastens one by one with the second button hole.
5. according to claim 4 realize the time relay simply assembled by PCB, it is characterised in that: described first
The cross section of button hole is in L-shaped, and the first connecting portion is equipped with pass in and out the first button hole convenient for first button first
Guide surface, first button are equipped with the second guide surface cooperated with the second guide surface；Second button hole is straight long hole, institute
It states the second button and is equipped with the third guide surface for making it easy to pass in and out the second button hole.
6. according to claim 3 realize the time relay simply assembled by PCB, it is characterised in that: described first
The quantity of interconnecting piece is four, is distributed in four corner locations of the pedestal, and is two-by-two one group；The second connecting portion
Quantity is four, is distributed in four corner locations of the upper casing, and is two-by-two one group；It is connected with the pedestal and upper casing
The quantity of pcb board is two, and two pcb board and two groups of first connecting portions, two groups of second connecting portions correspond and cooperate.
7. according to claim 1 to 6 realize the time relay simply assembled by PCB, feature exists
In: several pcb boards include that pedestal pcb board, output pcb board, power supply pcb board and CPU board, at least two pcb boards include
Export pcb board, power supply pcb board；Pedestal pcb board is pressed in pedestal by output pcb board, power supply pcb board, and CPU board passes through defeated
Pcb board, power supply pcb board are pressed in upper casing out, and pedestal pcb board, CPU board are electrical with output pcb board, power supply pcb board respectively
Connection.
8. according to claim 7 realize the time relay simply assembled by PCB, it is characterised in that: the pedestal
It is combined with the first location structure between pedestal pcb board, pedestal pcb board surrounding is positioned；Between the upper casing and CPU board
It is combined with the second location structure, CPU board surrounding is positioned.
9. according to claim 7 realize the time relay simply assembled by PCB, it is characterised in that: the pedestal
On be plugged with several pins, several pins and the pedestal pcb board are electrically connected；It is provided with display screen on the upper casing, it should
Display screen and the CPU board are electrically connected.
10. according to claim 1 realize the time relay simply assembled by PCB, it is characterised in that: further include phase
Pair the shell that is open respectively of both ends, which is included in the pedestal, upper casing and several pcb boards in its shell chamber, and pedestal
Wherein an opening, the upper casing of corresponding shell correspond to another opening of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436809.2U CN208208661U (en) | 2018-03-29 | 2018-03-29 | The time relay simply assembled is realized by PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436809.2U CN208208661U (en) | 2018-03-29 | 2018-03-29 | The time relay simply assembled is realized by PCB |
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| Publication Number | Publication Date |
|---|---|
| CN208208661U true CN208208661U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820436809.2U Active CN208208661U (en) | 2018-03-29 | 2018-03-29 | The time relay simply assembled is realized by PCB |
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| CN (1) | CN208208661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305816A (en) * | 2018-03-29 | 2018-07-20 | 厦门宏发电声股份有限公司 | It is a kind of that the time relay simply assembled is realized by PCB |
-
2018
- 2018-03-29 CN CN201820436809.2U patent/CN208208661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305816A (en) * | 2018-03-29 | 2018-07-20 | 厦门宏发电声股份有限公司 | It is a kind of that the time relay simply assembled is realized by PCB |
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