Circuit control assembly suitable for low-temperature circuit
Technical Field
The utility model relates to a circuit control subassembly specifically is a circuit control subassembly suitable for low temperature circuit, belongs to circuit control subassembly technical field.
Background
The circuit control assembly is one of indispensable constitutions in the circuit, and can adjust and control the circuit to satisfy operating personnel's different demands, the circuit control assembly who is used for low temperature circuit in the existing market is more in kind.
Traditional circuit control assembly that is used for low temperature circuit is direct mount mostly inside the installation shell, because the operational environment temperature is lower to lead to circuit control assembly to receive the influence of temperature easily and appear the condition of damaging, the security is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit control subassembly suitable for low temperature circuit just for solving above-mentioned problem, through setting up protective structure and heat preservation pad, under protective structure and the cooperation that keeps warm the pad, can play certain guard action to circuit control subassembly body, avoid the circuit control subassembly body to receive the influence of temperature the condition that the damage appears, the security is higher.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a circuit control assembly suitable for low temperature circuit, which comprises a mounting base, install the circuit control assembly body on the mounting base, the last protective structure that is equipped with of mounting base, protective structure includes the protection casing, fixedly connected with protection casing on the mounting base, fixedly connected with connecting axle on the protection casing, it is connected with first guard plate to rotate on the connecting axle, it is connected with the second guard plate to rotate on the first guard plate, all install the heat preservation on protection casing, first guard plate and the second guard plate and fill up, be equipped with fixed knot structure on the protection casing.
Preferably, the circuit control assembly body is located inside the protection casing, and the first protection plate is connected with the protection casing in a rotating mode.
Preferably, fixed knot constructs including the fixed block, sliding connection has the fixed block on the safety cover, fixed block and second guard plate joint.
Preferably, the fixed block is fixedly connected with a pressing plate, and the pressing plate is connected with the protective cover in a sliding mode.
Preferably, the fixed block is fixedly connected with a spring, and one end, far away from the fixed block, of the spring is fixedly connected with the protective cover.
Preferably, the fixed block is fixedly connected with a telescopic rod, and one end of the telescopic rod, far away from the fixed block, is fixedly connected with the protective cover.
Preferably, the spring is wound on the telescopic rod, and the spring and the telescopic rod are both positioned inside the protective cover.
Preferably, the cross section of the fixing block is in an L shape, and the end of the fixing block is in an arc shape.
Preferably, the protective cover is fixedly connected with two limiting plates.
Preferably, the second protection plate is connected with the two limit plates in a sliding mode, and the end portions of the limit plates are arc-shaped.
The utility model has the advantages that: when an operator needs to install the circuit control assembly body, the fixing structure is adjusted firstly, after the limiting fixing state of the second protection plate is removed by the fixing structure, the operator pulls the second protection plate, the second protection plate rotates to be perpendicular to the connecting shaft, the operator adjusts the first protection plate through the second protection plate, the first protection plate is matched with the connecting shaft, the first protection plate rotates to be opened, the operator directly installs the circuit control assembly body into the installation base, the operator adjusts the first protection plate and the second protection plate again, the first protection plate and the second protection plate close the protection cover, the operator finally installs the installation base into the installation shell, the installation base is installed into a proper position in a low-temperature circuit, the heat insulation pad can play a heat insulation role, through the arrangement of the protection structure and the heat insulation pad, a certain protection role can be played for the circuit control assembly body under the matching of the protection structure and the heat insulation pad, the situation that the circuit control assembly body is damaged due to the influence of temperature is avoided, and the safety is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the mounting base, the circuit control assembly body, the protective cover and the heat insulation pad of the present invention;
FIG. 3 is an enlarged view of the part A shown in FIG. 1;
fig. 4 is an enlarged schematic view of the part B shown in fig. 2.
In the figure: 1. mounting a base; 2. a circuit control assembly body; 3. a protective structure; 301. a protective cover; 302. a connecting shaft; 303. a first shield plate; 304. a second protection plate; 4. a heat-insulating pad; 5. a fixed structure; 501. a fixed block; 502. a pressing plate; 503. a spring; 504. a telescopic rod; 6. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, a circuit control assembly suitable for low temperature circuit, includes mounting base 1, mounting base 1 is last to install circuit control assembly body 2, mounting base 1 is last to be equipped with protective structure 3, protective structure 3 includes protection casing 301, fixedly connected with protection casing 301 on the mounting base 1, fixedly connected with connecting axle 302 on the protection casing 301, rotate on the connecting axle 302 and be connected with first guard plate 303, rotate on the first guard plate 303 and be connected with second guard plate 304, all install heat preservation pad 4 on protection casing 301, first guard plate 303 and the second guard plate 304, be equipped with fixed knot structure 5 on the protection casing 301.
As a technical optimization scheme of the utility model, circuit control assembly body 2 is located inside protection casing 301, first guard plate 303 rotates with protection casing 301 to be connected, through setting up protection casing 301 and first guard plate 303, can avoid external low temperature to cause the damage to circuit control assembly body 2, guarantees circuit control assembly body 2's life.
As the utility model discloses a technical optimization scheme, fixed knot constructs 5 and includes fixed block 501, sliding connection has fixed block 501 on the protection casing 301, fixed block 501 and second guard plate 304 joint, fixedly connected with presses clamp plate 502 on the fixed block 501, press clamp plate 502 and protection casing 301 sliding connection, fixedly connected with spring 503 on the fixed block 501, the one end and the protection casing 301 fixed connection of fixed block 501 are kept away from to spring 503, fixedly connected with telescopic link 504 on the fixed block 501, fixed block 501's one end and protection casing 301 fixed connection are kept away from to telescopic link 504, spring 503 twines in telescopic link 504, spring 503 and telescopic link 504 all are located inside protection casing 301, through setting up fixed block 501, pressing clamp plate 502, spring 503 and telescopic link 504, are convenient for carry out spacing fixed processing to second guard plate 304, guarantee the device's stability.
As the utility model discloses a technical optimization scheme, the cross sectional shape of fixed block 501 sets up to "L" shape, the tip of fixed block 501 sets up to the arc, sets up to the arc through the tip with fixed block 501, and the fixed block 501 of being convenient for carries out spacing fixed processing to second guard plate 304.
As a technical optimization scheme of the utility model, fixedly connected with limiting plate 6 on the protection casing 301, the quantity of limiting plate 6 is two, second guard plate 304 and two 6 sliding connection of limiting plate, the tip shape of limiting plate 6 sets up to the arc, through setting up limiting plate 6, under the effect of two limiting plates 6, is convenient for install second guard plate 304, and two limiting plates 6 can provide certain limiting displacement to second guard plate 304 simultaneously, guarantee the device's stability.
When the utility model is used, when an operator needs to install the circuit control assembly body 2, the press plate 502 is pressed first, the press plate 502 drives the fixing block 501 to move, when the fixing block 501 is released from the clamping state with the second protection plate 304, the operator pulls the second protection plate 304 to rotate the second protection plate 304 to be vertical to the connecting shaft 302, the operator adjusts the first protection plate 303 through the second protection plate 304, the first protection plate 303 is rotated and opened under the matching of the connecting shaft 302, the operator directly installs the circuit control assembly body 2 into the installation base 1, the operator adjusts the first protection plate 303 and the second protection plate 304 again, under the matching of the connecting shaft 302, the first protection plate 303 is rotated to be tightly attached to the protection cover 301, the operator presses the second protection plate 304, under two limiting plate 6's cooperation, make second protection plate 304 do the motion of being close to protection casing 301, second protection plate 304 removes, extrude fixed block 501, make fixed block 501 pulling spring 503 remove, remove to closely laminate the back with protection casing 301 when second protection plate 304, under spring 503's effect, make fixed block 501 automatic do the motion of recovering the normal position, fixed block 501 and second protection plate 304 joint this moment, thereby accomplish the spacing fixed processing to second protection plate 304 and first protection plate 303, operating personnel installs mounting base 1 at last inside the installation shell, again with its installation to low temperature circuit in the suitable position can, because protection casing 301, heat preservation pad 4 is all installed to first protection plate 303 and second protection plate 304 outer wall, thereby provide certain guard action to the inside circuit control subassembly body 2 of protection casing 301.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.