CN209517764U - A kind of dust-protection type programmable controller - Google Patents
A kind of dust-protection type programmable controller Download PDFInfo
- Publication number
- CN209517764U CN209517764U CN201920046750.0U CN201920046750U CN209517764U CN 209517764 U CN209517764 U CN 209517764U CN 201920046750 U CN201920046750 U CN 201920046750U CN 209517764 U CN209517764 U CN 209517764U
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- Prior art keywords
- balladeur train
- shell
- slot
- agrees
- side wall
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to controller technology fields, disclose a kind of dust-protection type programmable controller, including shell, cover board, reservoir, power supply, communication interface and CPU connection jaws；The shell is equipped with balladeur train, balladeur train and the ipsilateral setting of CPU connection jaws；It is provided with sealed groove on the bottom wall of balladeur train, is provided with sliding slot on the two sides side wall of balladeur train；Slide plate is equipped in two side chutes, the bottom of slide plate is equipped with the sealing block extended straight down；Balladeur train two sides side wall is provided with through-hole, and slide plate two sides side wall is provided with blind hole, spring and connection bullet are equipped in blind hole；It is provided with first on shell agrees with slot and second and agree with slot, second agrees with slot equipped with protective shell；The rear end face of protective shell is open structure；The bottom wall of protective shell is equipped with first and agrees with block；The utility model passes through the protective shell, sliding slot and the balladeur train that are equipped with, has the characteristics that long service life, easy to operate.
Description
Technical field
The utility model relates to controller technology fields, and in particular to a kind of dust-protection type programmable controller.
Background technique
Programmable controller abbreviation PLC, including input/output interface, microprocessor, power supply, reservoir, cover board and shell
Body；It has the characteristics that high reliablity, strong antijamming capability, industry, electronics etc. easy to maintenance, easy to use of being widely used in are led
Domain.
Currently, the input/output interface of most of programmable controller be directly it is exposed outside, in input and output
When interface end is not inserted into data line and CPU, extraneous dust has easily been entered inside input/output interface, and influence can
The overall performance of programmable controller.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of long service life, easy to operate dust-protection type are programmable
Sequence controller.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of dust-protection type programmable controller,
Including shell, cover board, reservoir, power supply, communication interface and CPU connection jaws, the cover board, reservoir, power supply and communication interface
It is all provided on the shell, CPU connection jaws are located on the side side wall of shell；The shell is equipped with balladeur train, balladeur train and CPU connection jaws
Ipsilateral setting；It is provided with sealed groove on the bottom wall of balladeur train, is provided with sliding slot on the two sides side wall of balladeur train；It is slidably connected in two side chutes
There is slide plate, the bottom of slide plate is equipped with the sealing block extended straight down；It is provided with first on shell and agrees with slot, first, which agrees with slot, is located at
The two sides of communication interface；It is provided with second on the side wall of shell and agrees with slot, second agrees with slot equipped with protective shell；The rear end of protective shell
Face is open structure；Protective shell agrees with block and agree with slot with second by second that top surface is equipped with to be connect；The two sides of protective shell
It is equipped with first on bottom wall and agrees with block；First agree with block and first agree with slot shape size be adapted, second agrees with block and the
Two shape sizes for agreeing with slot are adapted.
Preferably, symmetrically it is provided with through-hole on the two sides side wall of the balladeur train, through-hole there are 4, on every side side wall of balladeur train
It equipped with 2, and is setting up and down；The longitudinal centre line of through-hole is overlapped with the longitudinal centre line of sliding slot.
Preferably, symmetrically it is provided with blind hole on the two sides side wall of the slide plate, blind hole there are 4, on every side side wall of slide plate
It equipped with 2, and is setting up and down；Spring and connection bullet are equipped in blind hole；The connection of the top surface of spring one end and blind hole, the other end
It is connected with the bottom surface for connecting bullet；Connection bullet level is pierced by blind hole；The front end face of slide plate is equipped with handle.
Preferably, the diameter of the connection bullet and the aperture of through-hole are adapted, and the length for connecting bullet is greater than balladeur train side
The thickness of wall.
Preferably, the shape size of the sealed groove and sealing block is adapted.
Preferably, the balladeur train is located at the front of CPU connection jaws, the shape size and CPU connection jaws phase of balladeur train and slide plate
It adapts to.
Preferably, the shape size of the protective shell and communication interface are adapted.
Compared with the prior art, utility model has the advantages that
1, the utility model is by being equipped with balladeur train, slide plate and protective shell；Balladeur train is fastenedly connected in CPU wiring epistome, sliding
Plate is slidably connected on balladeur train；When programmable controller needs to store, by slide plate along balladeur train slide downward, insert sealing block
Enter in sealed groove, at this point, the connection bullet being located in the top blind hole of slide plate two sides side wall is located at cunning because spring effect penetrates
In through-hole on the side wall of frame two sides on the lower；Slide plate is good to cover CPU connection jaws, so that extraneous dust is difficult to enter CPU
In connection jaws；The connection for connecting with connecting bullet and through-hole of sealing block and sealed groove, is well fixed on balladeur train for slide plate
On, guarantee that slide plate is not easy to loosen, has good dustproof effect to CPU connection jaws；Protective shell agrees on the side wall of shell, can
Programming sequence controller is removed protective shell from shell when being stored, later by being located at the of protective shell bottom sidewall
One agrees with block first agrees with slot and mutually agrees with be located at communication interface two sides, and protective shell is mounted on communication interface；Protective shell
Communication interface is covered, so that extraneous dust is difficult to enter；The service life for extending programmable controller, is stored
When it is simple and convenient.
2, the utility model is when being worked, by protective shell by removing on communication interface, later by being located at guarantor
Second at the top of protective case agree with block and be located on the side wall of shell side second agree with slot and agree with, reinstall back on shell；This
When, communication interface can be used；Connection bullet is pressed into blind hole, is pulled upwardly slide plate by handle, until being located at slide plate
Connection bullet in the blind hole of two sides side wall on the lower penetrates and is located at top on the side wall of balladeur train two sides lead to because spring force acts on
In hole；At this point, CPU connection jaws expose, CPU docking can be carried out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial sectional view of slide plate；
Fig. 3 is that protective shell and shell agree with schematic diagram；
Fig. 4 is enlarged drawing at A.
Appended drawing reference: 1, shell；2, cover board；3, reservoir；4, power supply；5, communication interface；6, CPU connection jaws；7, balladeur train；
71, sealed groove；72, through-hole；73, sliding slot；8, slide plate；81, sealing block；82, handle；83, bullet is connected；84, spring；85,
Blind hole；9, protective shell；91, first agrees with block；92, first agrees with slot；93, second agrees with block；94, second agrees with slot.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
Embodiment: the present embodiment provides a kind of dust-protection type programmable controllers, including shell described in referring to Fig.1~4
1, cover board 2, reservoir 3, power supply 4, communication interface 5 and CPU connection jaws 6, the cover board 2, reservoir 3, power supply 4 and communication interface
5 are each provided on shell 1, and CPU connection jaws 6 are located on the side side wall of shell 1；Balladeur train 7 is fastenedly connected on shell 1, balladeur train 7 is set
In the front of CPU connection jaws 6；It is provided with sealed groove 71 on the bottom wall of balladeur train 7, in the present embodiment, the quantity of sealed groove 71 is 3
It is a, and be distributed on the bottom wall of balladeur train 7 in horizontal homogeneous；Sliding slot 73 is provided on the two sides side wall of balladeur train 7；It is sliding in two side chutes 73
Dynamic to be connected with slide plate 8, the bottom of slide plate 8 is equipped with the sealing block 81 extended straight down；The shape size of balladeur train 7 and slide plate 8 with
CPU connection jaws 6 are adapted, and sealing block 81 and the shape size number of locations of sealed groove 71 are corresponding；The two sides side of balladeur train 7
Through-hole 72 is symmetrically provided on wall, through-hole 72 there are 4,2 is equipped on every side side wall of balladeur train 7, and be setting up and down；Through-hole 72
Longitudinal centre line be overlapped with the longitudinal centre line of sliding slot 73；Blind hole 85 is symmetrically provided on the two sides side wall of slide plate 8, blind hole 85 has
4, it is equipped with 2 on every side side wall of slide plate 8, and is setting up and down；Spring 84 and connection bullet 83 are equipped in blind hole 85；Bullet
84 one end of spring and the top surface of blind hole 85 are fastenedly connected, and the other end is fastenedly connected with the bottom surface for connecting bullet 83；Connect 83 water of bullet
It is flat to be pierced by blind hole 85；The aperture of the diameter and through-hole 72 that connect bullet 83 is adapted, and the length of connection bullet 83 is greater than 7 side of balladeur train
The thickness of wall；Handle 82 is fastenedly connected on the front end face of slide plate 8；When programmable controller needs to store, pass through handle
82 contact slide plate 8 to being snapped down to 8 top surface of slide plate with the top surface of 7 bottom plate of balladeur train, at this point, sealing block 81 is inserted into sealed groove 71
In, in the present embodiment, sealing block 81 and 71 clearance fit of sealed groove enable slide plate 8 to be preferably overlapped with balladeur train 7, increase
Leakproofness；The connection bullet 83 being located in the top blind hole 85 of 8 two sides side wall of slide plate is located at 7 liang of balladeur train because the effect of spring 84 penetrates
It in through-hole 72 on the side wall of side on the lower, is fixed on slide plate 8 is good on balladeur train 7, guarantees sealing of the slide plate 8 to CPU connection jaws 6
Covering extends the service life of CPU connection jaws 6 so that extraneous dust is difficult to carry out in CPU connection jaws 6；In program controller PLC
When device needs work, connection bullet 83 is pressed into blind hole 85, is pulled upwardly slide plate 8 by handle 82, until being located at slide plate 8
Connection bullet 83 in the blind hole 85 of two sides side wall on the lower leans on 7 two sides side wall of balladeur train because the effect of 84 elastic force of spring is penetrated and is located at
On through-hole 72 in；At this point, CPU connection jaws 6 expose, CPU docking can be carried out；It is simple to operate.
It is provided with first on shell 1 and agrees with slot 92, first agrees with the two sides that slot 92 is located at communication interface 5；On the side wall of shell 1
It is provided with second and agrees with slot 94, second agrees with slot 94 equipped with protective shell 9；In the present embodiment, second, which agrees with slot 94, is opened in close to logical
On the side wall of the shell 1 of 5 side of communication interface；The rear end face of protective shell 9 is open structure；What protective shell 9 was equipped with by top surface
Second, which agrees with block 93, agrees with slot 94 with second and connect；The shape size and communication interface 5 of protective shell 9 are adapted；The two of protective shell 9
It is fastenedly connected with first on the bottom wall of side and agrees with block 91；First agree with block 91 and first agree with slot 92 shape size be adapted,
Second agree with block 93 and second agree with slot 94 shape size be adapted；When programmable controller needs to store, will protect
Shell 9 agrees with slot 94 by second and extracts outward, so that second agrees with block 93 and second and agree with slot 94 and do not agreeing with, then by protective shell 9
Agree with the insertion of block 91 by first first to agree in slot 92, so that first agrees with block 91 and agree with slot 92 with first and agree with；Agree with company
Connecing, which can be such that protective shell 9 connect with shell 1, more fastens, and biggish crash protection shell 9 occurs in time and also is not easy；Protective shell
9 be installed after be in the top of communication interface 5, communication interface 5 is sealed and is covered, so that extraneous dust is difficult to enter communication and connects
In mouth 5, extend the service life of communication interface 5；When programmable controller needs work to put, by protective shell 9 by the first contract
It closes to extract to agree with block 93 by second again and agree with slot 94 with second in slot 92 and agree with, on the side wall for reinstalling back shell 1；
At this point, communication interface 5 can carry out wiring work, it is simple to operate.
Working principle: the utility model is by being equipped with balladeur train 7, slide plate 8 and protective shell 9；Balladeur train 7 is fastenedly connected to be connect in CPU
6 front of line mouth, slide plate 8 are slidably connected on balladeur train 7；When programmable controller needs to store, by slide plate 8 along balladeur train 7 to
Lower slider is inserted into sealing block 81 in sealed groove 71, at this point, being located at the connection in the top blind hole 85 of 8 two sides side wall of slide plate
Bullet 83 penetrates in the through-hole 72 being located on 7 two sides side wall of balladeur train on the lower because of the effect of spring 84；Slide plate 8 is good to cover CPU
Connection jaws 6, so that extraneous dust is difficult to enter in CPU connection jaws 6；The connection of sealing block 81 and sealed groove 71 with connect bullet
First 83 and through-hole 72 connection, slide plate 8 is well fixed on balladeur train 7, guarantee slide plate 8 be not easy to loosen, to CPU connection jaws 6
There is good dustproof effect；Protective shell 9 agrees on the side wall of shell 1, will when programmable controller is stored
Protective shell 9 is removed from shell 1, is agreed with by being located at the first of 9 bottom sidewall of protective shell block 91 and be located at 5 liang of communication interface later
The first of side agrees with 92 phase of slot and agrees with, and protective shell 9 is mounted on communication interface 5；Protective shell 9 covers communication interface 5, so that
Extraneous dust is difficult to enter；The service life of programmable controller is extended, it is simple and convenient when being stored；Need into
When row work, by protective shell 9 by being removed on communication interface 5, agrees with block 93 by being located at the second of 9 top of protective shell later and set
Second on 1 side side wall of shell, which agrees with slot 94, agrees with, and reinstalls back on shell 1；At this point, communication interface 5 can be used；
Connection bullet 83 is pressed into blind hole 85, is pulled upwardly slide plate 8 by handle 82, until being located at 8 two sides side wall of slide plate on the lower
Blind hole 85 in connection bullet 83 because 84 elastic force of spring effect penetrate and be located in through-hole 72 top on 7 two sides side wall of balladeur train
?；At this point, CPU connection jaws 6 expose, CPU docking can be carried out.
The representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of specific
Embodiment, all technical solutions formed using equivalent substitution or equivalent transformation, all falls within the model of the requires of the utility model protection
Within enclosing.
Claims (7)
1. a kind of dust-protection type programmable controller, including shell (1), cover board (2), reservoir (3), power supply (4), communication interface
(5) it is each provided on shell (1) with CPU connection jaws (6), the cover board (2), reservoir (3), power supply (4) and communication interface (5),
CPU connection jaws (6) are located on the side side wall of shell (1)；It is characterized by: the shell (1) is equipped with balladeur train (7), balladeur train
(7) with CPU connection jaws (6) ipsilateral setting；It is provided on the bottom wall of balladeur train (7) sealed groove (71), on the two sides side wall of balladeur train (7)
It is provided with sliding slot (73)；It slidably connects slide plate (8) in two side chutes (73), the bottom of slide plate (8) is equipped with to be extended straight down
Sealing block (81)；It is provided with first on shell (1) to agree with slot (92), first agrees with the two sides that slot (92) is located at communication interface (5)；Outside
It is provided with second on the side wall of shell (1) to agree with slot (94), second agrees with slot (94) equipped with protective shell (9)；The rear end of protective shell (9)
Face is open structure；Protective shell (9) agrees with block (93) and agree with slot (94) with second by second that top surface is equipped with to be connect；It protects
It is equipped with first on the two sides bottom wall of protective case (9) and agrees with block (91)；First, which agrees with block (91) and first, agrees with the shape of slot (92)
Size is adapted, and second, which agrees with the shape size that block (93) agree with slot (94) with second, is adapted.
2. a kind of dust-protection type programmable controller according to claim 1, it is characterised in that: the two of the balladeur train (7)
It is symmetrically provided on the side wall of side through-hole (72), through-hole (72) has 4, is equipped with 2 on every side side wall of balladeur train (7), and be upper and lower
Setting；The longitudinal centre line of through-hole (72) is overlapped with the longitudinal centre line of sliding slot (73).
3. a kind of dust-protection type programmable controller according to claim 2, it is characterised in that: the two of the slide plate (8)
It is symmetrically provided on the side wall of side blind hole (85), blind hole (85) has 4, is equipped with 2 on every side side wall of slide plate (8), and be upper and lower
Setting；Spring (84) and connection bullet (83) are equipped in blind hole (85)；Spring (84) one end is connect with the top surface of blind hole (85), separately
One end is connected with the bottom surface for connecting bullet (83)；Connection bullet (83) level is pierced by blind hole (85)；It is set on the front end face of slide plate (8)
There are handle (82).
4. a kind of dust-protection type programmable controller according to claim 3, it is characterised in that: the connection bullet (83)
Diameter and through-hole (72) aperture be adapted, connection bullet (83) length be greater than balladeur train (7) side wall thickness.
5. a kind of dust-protection type programmable controller according to claim 1, it is characterised in that: the sealed groove (71)
It is adapted with the shape size of sealing block (81).
6. a kind of dust-protection type programmable controller according to claim 1, it is characterised in that: the balladeur train (7) is located at
The front of CPU connection jaws (6), the shape size and CPU connection jaws (6) of balladeur train (7) and slide plate (8) are adapted.
7. a kind of dust-protection type programmable controller according to claim 1, it is characterised in that: the protective shell (9)
Shape size and communication interface (5) are adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046750.0U CN209517764U (en) | 2019-01-11 | 2019-01-11 | A kind of dust-protection type programmable controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046750.0U CN209517764U (en) | 2019-01-11 | 2019-01-11 | A kind of dust-protection type programmable controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517764U true CN209517764U (en) | 2019-10-18 |
Family
ID=68200352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920046750.0U Expired - Fee Related CN209517764U (en) | 2019-01-11 | 2019-01-11 | A kind of dust-protection type programmable controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111163609A (en) * | 2019-12-23 | 2020-05-15 | 安徽瀚茗分析检测科技有限公司 | Occupational health management device and using method |
-
2019
- 2019-01-11 CN CN201920046750.0U patent/CN209517764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111163609A (en) * | 2019-12-23 | 2020-05-15 | 安徽瀚茗分析检测科技有限公司 | Occupational health management device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20220111 |