CN209643145U - A kind of PLC rack being easily changed element - Google Patents
A kind of PLC rack being easily changed element Download PDFInfo
- Publication number
- CN209643145U CN209643145U CN201822115202.7U CN201822115202U CN209643145U CN 209643145 U CN209643145 U CN 209643145U CN 201822115202 U CN201822115202 U CN 201822115202U CN 209643145 U CN209643145 U CN 209643145U
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- China
- Prior art keywords
- installation
- motherboard
- fixedly connected
- cabinet body
- pair
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Abstract
The utility model discloses a kind of PLC racks for being easily changed element, belong to PLC control cabinet technical field, a kind of PLC rack being easily changed element, including cabinet body and cabinet door, and cabinet door passes through a pair of of hinge and connect with cabinet body, installation motherboard is equipped in cabinet body, bolt is assembled there are four plugging on installation motherboard, digging on cabinet body inner wall has the fitting groove to match with assembly bolt, and installation motherboard is connect by four assembly bolts with cabinet body, a pair of of sliding rail is fixedly connected on the wall of the left and right sides in cabinet body, installation motherboard left and right ends are fixedly connected to a pair of sliding block to match with sliding rail, and it is slidably connected between sliding block and sliding rail, it installs and is equipped with multiple equally distributed installation daughter boards on front side of motherboard, installation daughter board is fixedly connected with circular magnet close to installation motherboard one end, installation motherboard is dug close to installation daughter board one end magnetic slot , it may be implemented that technical staff's specific aim is facilitated to carry out repair and replacement to the electric elements in PLC control cabinet, improve maintenance efficiency.
Description
Technical field
The utility model relates to PLC control cabinet technical fields, more specifically to a kind of PLC for being easily changed element
Cabinet.
Background technique
PLC is to developed on the basis of electrical equipment control technology and computer technology, and be developing progressively as with micro-
Processing is core, the infant industry control device that automatic technology, computer technology and the communication technology are combined together, PLC control
Cabinet processed refers to PLC technology cabinet, and control cabinet refers to set of control cabinet, it can be achieved that motor, the electrical cabinet of the control of switch, PLC control
Cabinet processed has the defencive functions such as overload, short circuit, open-phase protection, and there is PLC integrated control cabinet overload, short circuit, open-phase protection etc. to protect
Protective function, it has compact-sized, the operation is stable, multiple functional, can touch size according to practical control rule, be combined, both
Single cabinet automatic control may be implemented, it is collecting and distributing by Industrial Ethernet or industrial field bus network composition that more cabinets also may be implemented
(DCS) control system, PLC control cabinet adapt to the industrial automatic control occasion of all size scale, be widely used in electric power,
In the industries such as metallurgy, chemical industry, papermaking, environment protection sewage processing.
Numerous PLC elements is generally fitted on the inside of PLC rack, the appearance of each PLC element is very similar, PLC rack light
It is gloomy, can not timely recognize inferior PLC element, replacement or maintenance PLC element process are inconvenient, on the other hand by
Guide rail is installed in cabinet body, and electrical equipment and electric elements such as air switch, breaker etc. are passed through to the card slot edge at back
Sliding rail is mounted side by side together, and is held out against by baffle fit bolt, and such design is in maintenance and checks that discovery has electric appliance former
When part damages, replacement gets up to be inconvenient, and needs all will first to dismantle for the electric elements on front side of damage element, Cai Nengjin
The electric elements that row more renews, operation are inconvenient, and influence maintenance progress.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of elements of being easily changed
PLC rack, it may be implemented that technical staff's specific aim is facilitated to carry out repair and replacement to the electric elements in PLC control cabinet, improve dimension
Repair efficiency.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of PLC rack being easily changed element, including cabinet body and cabinet door, and cabinet door passes through a pair of of hinge and connect with cabinet body,
It is equipped with installation motherboard in the cabinet body, is plugged on the installation motherboard there are four bolt is assembled, digging on the cabinet body inner wall has
The fitting groove to match with assembly bolt, and motherboard is installed and is connect by four assembly bolts with cabinet body, left and right in the cabinet body
A pair of of sliding rail is fixedly connected on two sidewalls, the installation motherboard left and right ends are fixedly connected to a pair and match with sliding rail
Sliding block, and be slidably connected between sliding block and sliding rail, multiple equally distributed installation daughter boards, institute be equipped on front side of the installation motherboard
It states installation daughter board and is fixedly connected with circular magnet close to installation motherboard one end, the installation motherboard is dug close to installation daughter board one end
There is magnetic slot, the electromagnet to match with circular magnet, fixed company on the installation motherboard are fixedly connected in the magnetic slot
It is connected to number and the consistent micro power of electromagnet, and is electrically connected between micro power and corresponding electromagnet, it is described micro-
Type power supply electrifying is connected with switch, and the installation daughter board is also fixedly connected with four guide rods, institute close to installation motherboard one end
It states installation motherboard to dig close to installation daughter board one end there are four slot is oriented to, is fixedly connected with compression on the guiding slot bottom wall
Spring may be implemented that technical staff's specific aim is facilitated to carry out repair and replacement to the electric elements in PLC control cabinet, improve maintenance effect
Rate.
Further, it is equipped with power-off anti-falling mechanism at left and right sides of the installation daughter board, the power-off anti-falling mechanism includes
Fixed link, change and tabletting, and fixed link is fixedly connected with installation motherboard, the fixed link is dug far from installation motherboard one end to be had
Annular groove, and change set is in a ring groove, the tabletting is fixedly connected on the side wall of change, and the tabletting is far from installation daughter board
One end is fixedly connected with poke rod, even if there is the case where micro power power-off or electromagnet failure, powers off anti-falling mechanism
Tabletting can push down installation daughter board, and so that it will not fall off under the effect of the elastic force of compressed spring.
Further, it is fixedly connected with horizontal positioned partition in the cabinet body, a pair of of heat dissipation is equipped on the downside of the partition
Blower, and cooling fan is fixedly mounted on cabinet body inner bottom wall, cutting has a pair to match with cooling fan saturating on the partition
Air holes is fixedly connected with Nanometer dustproof net in the air-permeating hole, and the cabinet body upper end, which is dug, multiple miniature heat release holes, can be right
It is aerated heat dissipation in cabinet body, takes away heat using wind-force and realizes radiating and cooling.
Further, the installation motherboard left and right ends are fixedly connected to splash guard, play waterproof action, described in a pair
Splash guard one end close to each other is mounted on a pair of of headlamp, provides illuminating effect.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented that technical staff's specific aim is facilitated to carry out replacement dimension to the electric elements in PLC control cabinet
It repairs, improves maintenance efficiency.
(2) power-off anti-falling mechanism is equipped at left and right sides of installation daughter board, power-off anti-falling mechanism includes fixed link, change and pressure
Piece, and fixed link is fixedly connected with installation motherboard, fixed link is dug far from installation motherboard one end annular groove, and change is covered in ring
In shape slot, tabletting is fixedly connected on the side wall of change, and tabletting is fixedly connected with poke rod far from installation daughter board one end, that is, is used
The case where existing micro power power-off or electromagnet failure, power off anti-falling mechanism tabletting can push down installation daughter board so that it will not
It falls off under the elastic force effect of compressed spring.
(3) it is fixedly connected with horizontal positioned partition in cabinet body, a pair of of cooling fan, and cooling fan are equipped on the downside of partition
It is fixedly mounted on cabinet body inner bottom wall, digging on partition has a pair of air-permeating hole to match with cooling fan, fixed in air-permeating hole to connect
It is connected to Nanometer dustproof net, cabinet body upper end, which is dug, there are multiple miniature heat release holes, can utilize wind-force to heat dissipation is aerated in cabinet body
It takes away heat and realizes radiating and cooling.
(4) installation motherboard left and right ends are fixedly connected to splash guard, play waterproof action, a pair of of splash guard is close to each other
One end is mounted on a pair of of headlamp, provides illuminating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model solenoid part；
Fig. 3 is the structural schematic diagram that the utility model powers off anti-falling mechanism part.
Figure label explanation:
1 cabinet body, 2 cabinet doors, 3 installation motherboards, 4 sliding rails, 5 sliding blocks, 6 assembly bolts, 7 installation daughter boards, 8 circular magnets, 9 electromagnetism
Iron, 10 guide rods, 11 compressed springs, 12 micro powers, 13 switches, 14 fixed links, 15 changes, 16 tablettings, 17 partitions, 18 heat dissipations
Blower, 19 Nanometer dustproof nets, 20 splash guards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Referring to Fig. 1, a kind of PLC rack for being easily changed element, including cabinet body 1 and cabinet door 2, and cabinet door 2 passes through a pairing
Page connect with cabinet body 1, and installation motherboard 3 is equipped in cabinet body 1, installs assembly bolt 6 there are four plugging on motherboard 3, on 1 inner wall of cabinet body
Digging has the fitting groove to match with assembly bolt 6, and installs motherboard 3 and connect by four assembly bolts 6 with cabinet body 1, realizes
It is detachable to install, a pair of of sliding rail 4, the fixed company in installation 3 left and right ends of motherboard are fixedly connected in cabinet body 1 on the wall of the left and right sides
It is connected to a pair of sliding block 5 to match with sliding rail 4, and is slidably connected between sliding block 5 and sliding rail 4, under special circumstances convenient for whole
Disassembly and installation installation motherboard 3, installs and is equipped with multiple equally distributed installation daughter boards 7 on front side of motherboard 3, single for installation of classifying
Electric elements.
Referring to Fig. 2, installation daughter board 7 is fixedly connected with circular magnet 8 close to installation 3 one end of motherboard, installation motherboard 3 is close
Installation 7 one end of daughter board, which is dug, magnetic slot, and the electromagnet 9 to match with circular magnet 8 is fixedly connected in magnetic slot, utilizes circle
Installation daughter board 7 is fixed on installation motherboard 3 and will not fall off by magnetic attraction between shape magnet 8 and electromagnet 9, installs solid on motherboard 3
Surely it is connected with number and the consistent micro power 12 of electromagnet 9, and is electrically connected between micro power 12 and corresponding electromagnet 9
It connects, provides electric current to electromagnet 9, be electrically connected with switch 13 on micro power 12, technical staff is facilitated to control micro power 12
On-off, installation daughter board 7 is also fixedly connected with four guide rods 10 close to installation 3 one end of motherboard, and installation motherboard 3 is close to installation
7 one end of plate is dug there are four slot is oriented to, and is oriented on slot bottom wall and is fixedly connected with compressed spring 11, is provided elastic force and is pushed installation
Daughter board 7 leaves installation motherboard 3 and technical staff is facilitated to remove.
Fig. 1 and Fig. 3 are please referred to, installs and is equipped with power-off anti-falling mechanism at left and right sides of daughter board 7, power-off anti-falling mechanism includes solid
Fixed pole 14, change 15 and tabletting 16, and fixed link 14 is fixedly connected with installation motherboard 3, fixed link 14 is far from installation 3 one end of motherboard
Cutting has annular groove, and 15 sets of change is in a ring groove, and tabletting 16 is fixedly connected on the side wall of change 15, and tabletting 16 is far from peace
Dress 7 one end of daughter board is fixedly connected with poke rod, even if there is the case where power-off of micro power 12 or 9 failure of electromagnet, power-off
The tabletting 16 of anti-falling mechanism can push down installation daughter board 7, and so that it will not fall off under the effect of the elastic force of compressed spring 11.
Referring to Fig. 1, being fixedly connected with horizontal positioned partition 17 in cabinet body 1, a pair of of radiation air is equipped on the downside of partition 17
Machine 18, and cooling fan 18 is fixedly mounted on 1 inner bottom wall of cabinet body, cutting has a pair of and cooling fan 18 to match on partition 17
Air-permeating hole is fixedly connected with Nanometer dustproof net 19 in air-permeating hole, and 1 upper end of cabinet body, which is dug, multiple miniature heat release holes, can be to cabinet
It is aerated heat dissipation in body 1, takes away heat using wind-force and realizes radiating and cooling, installation 3 left and right ends of motherboard are fixedly connected to
Splash guard 20 plays waterproof action, and a pair of of splash guard 20 one end close to each other is mounted on a pair of of headlamp, provides illumination and makees
With.
After technical staff closes the power supply of PLC control cabinet, after opening cabinet door 2, finds and need replacing on installation motherboard 3
After navigating to the electric elements to be replaced, it is corresponding miniature to stretch out one's hand pressing for electric elements and the installation daughter board 7 where it
Power supply 12 powers off electromagnet 9, and electromagnet 9 loses magnetic attraction after powering off between loss of excitation, with circular magnet 8, rotates two sides respectively
Poke rod remove and no longer press to tabletting 16 from installation 7 surface of daughter board, pushed under the elastic force effect of a pair of of compressed spring 11
Guide rod 10 and then the separate installation motherboard 3 of promotion installation daughter board 7, facilitate technical staff using professional skill and conventional means to this
Electric elements are replaced or are repaired, replace or repair it is good after push installation daughter board 7 to be adjacent to motherboard 3 is installed, by pressing off
It closes 13 to magnetize to the energization of electromagnet 9, fixes installation daughter board 7 with the absorption of circular magnet 8 again, and rotate stirring for two sides respectively
Bar to tabletting 16 re-presses main installation daughter board 7, and compared with traditional PLC control cabinet, the utility model may be implemented to facilitate skill
Art personnel specific aim carries out repair and replacement to the electric elements in PLC control cabinet, improves maintenance efficiency.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. a kind of PLC rack for being easily changed element, including cabinet body (1) and cabinet door (2), and cabinet door (2) passes through a pair of of hinge and cabinet
Body (1) connection, it is characterised in that: installation motherboard (3) is equipped in the cabinet body (1), plugged on the installation motherboard (3) there are four
It assembles bolt (6), digging on cabinet body (1) inner wall has the fitting groove to match with assembly bolt (6), and installs motherboard (3)
It is connect by four assembly bolts (6) with cabinet body (1), is fixedly connected to a pair of of cunning on the wall of the left and right sides in the cabinet body (1)
Rail (4), described installation motherboard (3) left and right ends are fixedly connected to a pair of sliding block (5) to match with sliding rail (4), and sliding block
(5) it is slidably connected between sliding rail (4), multiple equally distributed installation daughter boards (7), institute is equipped on front side of the installation motherboard (3)
It states installation daughter board (7) to be fixedly connected with circular magnet (8) close to installation motherboard (3) one end, the installation motherboard (3) is close to installation
Daughter board (7) one end, which is dug, magnetic slot, and the electromagnet (9) to match with circular magnet (8) is fixedly connected in the magnetic slot,
Be fixedly connected with number and electromagnet (9) consistent micro power (12) on the installation motherboard (3), and micro power (12) with
It is electrically connected between corresponding electromagnet (9), is electrically connected with switch (13) on the micro power (12), installation
Plate (7) is also fixedly connected with four guide rods (10) close to installation motherboard (3) one end, and the installation motherboard (3) is close to installation
Plate (7) one end is dug there are four slot is oriented to, and is fixedly connected with compressed spring (11) on the guiding slot bottom wall.
2. a kind of PLC rack for being easily changed element according to claim 1, it is characterised in that: the installation daughter board (7) is left
Right two sides are equipped with power-off anti-falling mechanism, and the power-off anti-falling mechanism includes fixed link (14), change (15) and tabletting (16), and
Fixed link (14) is fixedly connected with installation motherboard (3), and the fixed link (14) is dug far from installation motherboard (3) one end annular
Slot, and change (15) set is in a ring groove, the tabletting (16) is fixedly connected on the side wall of change (15), the tabletting (16)
Poke rod is fixedly connected with far from installation daughter board (7) one end.
3. a kind of PLC rack for being easily changed element according to claim 1, it is characterised in that: fixed in the cabinet body (1)
It is connected with horizontal positioned partition (17), a pair of of cooling fan (18), and cooling fan (18) is equipped on the downside of the partition (17)
It is fixedly mounted on cabinet body (1) inner bottom wall, digging on the partition (17) has a pair of air-permeating hole to match with cooling fan (18),
It is fixedly connected in the air-permeating hole Nanometer dustproof net (19), cabinet body (1) upper end, which is dug, multiple miniature heat release holes.
4. a kind of PLC rack for being easily changed element according to claim 1, it is characterised in that: the installation motherboard (3) is left
Right both ends are fixedly connected to splash guard (20), and a pair of splash guard (20) one end close to each other is mounted on a pair of of illumination
Lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115202.7U CN209643145U (en) | 2018-12-17 | 2018-12-17 | A kind of PLC rack being easily changed element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115202.7U CN209643145U (en) | 2018-12-17 | 2018-12-17 | A kind of PLC rack being easily changed element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209643145U true CN209643145U (en) | 2019-11-15 |
Family
ID=68473716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115202.7U Expired - Fee Related CN209643145U (en) | 2018-12-17 | 2018-12-17 | A kind of PLC rack being easily changed element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209643145U (en) |
-
2018
- 2018-12-17 CN CN201822115202.7U patent/CN209643145U/en not_active Expired - Fee Related
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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: 20191115 Termination date: 20201217 |