Shell of cold chain controller

Abstract

The utility model discloses a shell of a cold chain controller, which belongs to the technical field of cold chain logistics and comprises a mounting bottom shell assembly used for fixing, and an inner mounting shell assembly used for mounting a controller body and matching with a mounting surface for locking is mounted at the inner end of the mounting bottom shell assembly. A sealing assembly used for sealing the inner installation shell assembly is installed on the inner installation shell assembly, and an insertion frame assembly used for installing a PCB is further installed on the installation bottom shell assembly. By means of the mode, the inner installation shell assembly and the installation plane are locked in a matched mode through the locking device, and a user is prevented from disassembling and assembling privately; and meanwhile, the sealing assembly is clamped with the first limiting rod, dismounting is rapid, daily maintenance by workers is facilitated, dismounting and mounting of the insertion frame assembly are facilitated through clamping of the insertion frame assembly and the supporting frame, and taking, placing and maintenance of the PCB are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cold chain logistics, and particularly to a housing of a cold chain controller. Background Art

[0002] A cold chain controller is an important device for monitoring and managing a cold chain system, especially in industries such as food and medicine that require low-temperature preservation. The cold chain refers to the entire process from product production, storage to transportation and sales, which is always maintained in a specified low-temperature environment to ensure product quality and safety.

[0003] Among many existing technologies, Chinese Patent Application CN209858075U discloses a temperature and humidity detection device and a temperature and humidity detection system applied to a cold chain. The temperature and humidity detection device is used to detect the temperature and humidity information of a cold chain transport box. The temperature and humidity detection device includes: a housing; a first sensor disposed inside the housing for collecting first temperature and humidity information outside the cold chain transport box; a second sensor disposed outside the housing for collecting second temperature and humidity information inside the cold chain transport box; a microcontroller disposed inside the housing and connected in parallel to the first sensor and the second sensor, and the microcontroller respectively receives the first temperature and humidity information of the first sensor and the second temperature and humidity information of the second sensor.

[0004] However, this patent application cannot prevent disassembly and assembly, and there is a possibility of human tampering or intentional damage. At the same time, the cold chain controller needs to be regularly maintained and calibrated during use. This patent application is not easy to disassemble and has low maintenance efficiency.

[0005] Based on this, the utility model designs a housing of a cold chain controller to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned drawbacks of the prior art, the utility model provides a housing of a cold chain controller.

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] The housing of the cold chain controller includes a mounting bottom shell assembly for fixing. An inner mounting shell assembly for mounting a controller main body and for cooperating with a mounting surface for locking is installed at the inner end of the mounting bottom shell assembly. A closing assembly for closing the inner mounting shell assembly is installed on the inner mounting shell assembly;

[0009] A plug-in frame assembly for mounting a PCB board is also installed on the mounting bottom shell assembly;

[0010] The installation bottom shell assembly includes an installation bottom shell, a support frame, and a first limiting rod. The support frame is fixedly installed at the lower end inside the installation bottom shell. The installation bottom shell is connected to the inner installation shell assembly and the plug-in frame assembly, and the support frame is connected to the inner installation shell assembly and the plug-in frame assembly. Two groups of the first limiting rods are arranged side by side left and right at the lower end of the rear side wall of the installation bottom shell. The first limiting rod is fixedly connected to the installation bottom shell and is connected to the closing assembly.

[0011] Furthermore, the installation bottom shell assembly further includes a DC power socket. The DC power socket is arranged at the upper end of the rear side wall of the installation bottom shell and is fixedly connected to the installation bottom shell.

[0012] Furthermore, the inner installation shell assembly includes an inner installation shell, lock holes, connection holes, observation holes, and communication grooves. The inner installation shell is inserted into the installation bottom shell. Two groups of lock holes are symmetrically arranged left and right at the upper end of the installation bottom shell.

[0013] Furthermore, the lock holes are opened at the upper end of the inner installation shell. Six groups of connection holes are arranged equidistantly left and right at the bottom of the inner installation shell. The observation hole is opened at the left side of the upper end of the front side wall of the inner installation shell. Three groups of communication grooves are arranged equidistantly up and down, and the communication grooves are opened at the right front side of the inner installation shell. The inner installation shell is connected to the closing assembly, and the contacts of the PCB board pass through the connection holes.

[0014] Furthermore, the closing assembly includes an installation cover plate, a connection seat, limiting holes, and a clamping frame. The installation cover plate is clamped to the inner installation shell and is detachably connected by screws. The connection seat is fixedly installed at the upper left end of the installation cover plate. Two groups of limiting holes are arranged side by side left and right at the bottom of the installation cover plate. The limiting holes are clamped to the first limiting rod. The rear end face of the clamping frame is fixedly connected to the lower side of the front end face of the installation cover plate.

[0015] Furthermore, the front end of the DC power socket is clamped to the rear end of the connection seat.

[0016] Furthermore, the plug-in frame assembly includes a plug-in frame, a second limiting rod, and a third limiting rod. Two groups of the second limiting rods and the third limiting rods are respectively arranged side by side left and right. The two groups of third limiting rods are inside the two groups of second limiting rods. The front ends of the second limiting rod and the third limiting rod are fixedly connected to the plug-in frame. The second limiting rod is clamped to the support frame, and the plug-in frame is inserted into the installation bottom shell.

[0017] Furthermore, the plug-in frame and the third limiting rod cooperate to clamp the PCB board.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: 1. The present utility model realizes the cooperation and locking of the inner installation shell assembly with the installation plane through the locking device, preventing users from disassembling and assembling privately;

[0019] 2. Meanwhile, the closing component is clamped with the first limiting rod, enabling quick disassembly and facilitating daily maintenance by the staff. The clamping connection between the plug-in frame component and the support frame facilitates the disassembly and assembly of the plug-in frame component, as well as the placement and maintenance of the PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 Stereogram of the housing of the cold chain controller of the present invention Figure 1 ;

[0022] Figure 2 Front view of the housing of the cold chain controller of the present invention;

[0023] Figure 3 Left view of the housing of the cold chain controller of the present invention;

[0024] Figure 4 Stereogram of the housing of the cold chain controller of the present invention Figure 2 ;

[0025] Figure 5 Exploded view of the housing of the cold chain controller of the present invention Figure 1 ;

[0026] Figure 6 Exploded view of the housing of the cold chain controller of the present invention Figure 2 ;

[0027] Figure 7 Schematic diagram of the installation of the bottom housing assembly and the plug-in frame component;

[0028] Figure 8 Schematic diagram of the connection relationship between the plug-in frame component and the PCB board.

[0029] The reference numerals in the drawings respectively represent:

[0030] 1. Bottom housing assembly; 11. Bottom housing; 12. Support frame; 13. DC power socket; 14. First limiting rod; 2. Inner housing assembly; 21. Inner housing; 22. Lock hole; 23. Connection hole; 24. Observation hole; 25. Communication groove; 3. Closing component; 31. Installation cover plate; 32. Connection seat; 33. Limiting hole; 34. Clamping frame; 4. Plug-in frame component; 41. Plug-in frame; 42. Second limiting rod; 43. Third limiting rod; 5. PCB board. Detailed implementation mode

[0031] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] The "left", "right", "front", "rear", "upper" and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0033] Embodiment 1: In some embodiments, please refer to the Figures 1 - 8 housing of the cold chain controller, which includes an installation bottom shell assembly 1 for fixing. An inner installation shell assembly 2 for installing the controller main body and for cooperating with the installation surface for locking is installed at the inner end of the installation bottom shell assembly 1. A closing assembly 3 for closing the inner installation shell assembly 2 is installed on the inner installation shell assembly 2;

[0034] An insertion frame assembly 4 for installing the PCB board 5 is also installed on the installation bottom shell assembly 1;

[0035] The installation bottom shell assembly 1 includes an installation bottom shell 11, a support frame 12 and a first limiting rod 14. The support frame 12 is fixedly installed at the lower end inside the installation bottom shell 11. The installation bottom shell 11 is connected to the inner installation shell assembly 2 and the insertion frame assembly 4. The support frame 12 is connected to the inner installation shell assembly 2 and the insertion frame assembly 4. Two groups of first limiting rods 14 are arranged side by side on the lower end of the rear side wall of the installation bottom shell 11. The first limiting rods 14 are fixedly connected to the installation bottom shell 11. The first limiting rods 14 are connected to the closing assembly 3;

[0036] The installation bottom shell assembly 1 further includes a DC power socket 13. The DC power socket 13 is arranged at the upper end of the rear side wall of the installation bottom shell 11. The DC power socket 13 is fixedly connected to the installation bottom shell 11;

[0037] When the utility model is in use, the installation bottom shell 11 is installed on the wall, the inner wall of the cold chain transport box or other planes, and then the controller main body is installed on the closing component 3. The closing is carried out through the assembly of the closing component 3 and the inner installation shell component 2. After the closing is completed, the combination of the inner installation shell component 2 and the closing component 3 is inserted into the installation bottom shell 11, and the combination of the inner installation shell component 2 and the closing component 3 is limited by the cooperation of the closing component 3 and the first limiting rod 14. The closing component 3 is clamped with the first limiting rod 14. The combination of the inner installation shell component 2 and the closing component 3 can be disassembled quickly, which is convenient for the staff to maintain daily. The inner installation shell component 2 can be locked with a locking ring or other locking devices arranged on the plane where the installation position of the installation bottom shell 11 is located through a locking device, preventing unauthorized disassembly by users. At the same time, the PCB board 5 is installed in the plug-in frame component 4. The PCB board 5 is connected to the controller main body at the inner end of the inner installation shell component 2. The clamping of the plug-in frame component 4 and the support frame 12 is convenient for the disassembly and assembly of the plug-in frame component 4, facilitating the taking, placing and maintenance of the PCB board 5. The DC power socket 13 is connected to the controller main body through the closing component 3 to supply power to the controller main body. The PCB board 5 is a microcontroller for recording temperature and humidity information, and the locking device is a password lock and other locks that can be locked.

[0038] The inner installation shell component 2 includes an inner installation shell 21, a lock hole 22, a connection hole 23, an observation hole 24 and a communication groove 25. The inner installation shell 21 is inserted into the installation bottom shell 11. Two groups of lock holes 22 are symmetrically arranged on the left and right at the upper end of the installation bottom shell 11.

[0039] The lock hole 22 is opened at the upper end of the inner installation shell 21. Six groups of connection holes 23 are arranged at equal intervals on the left and right at the bottom of the inner installation shell 21. The observation hole 24 is opened on the left side at the upper end of the front side wall of the inner installation shell 21. Three groups of communication grooves 25 are arranged at equal intervals up and down. The communication groove 25 is opened on the right front side of the inner installation shell 21. The inner installation shell 21 is connected to the closing component 3. The contacts of the PCB board 5 pass through the connection holes 23.

[0040] When the utility model is in use, the lock hole 22 can be locked with a locking ring or other locking devices arranged on the plane where the installation position of the installation bottom shell 11 is located through a locking device, preventing unauthorized disassembly by users. The contacts of the PCB board 5 pass through the connection holes 23 and are electrically connected to the controller main body at the inner end of the inner installation shell 21. The observation hole 24 is used to observe the indicator light of the controller main body. The communication groove 25 is used for communication to facilitate the sensor in the controller main body to detect the external temperature and humidity.

[0041] The closed component 3 includes an installation cover plate 31, a connection seat 32, a limit hole 33, and a clamping frame 34. The installation cover plate 31 is clamped with the inner installation shell 21 and is detachably connected by screws. The connection seat 32 is fixedly installed at the upper left end of the installation cover plate 31. There are two groups of limit holes 33 arranged left and right. The limit holes 33 are opened at the bottom of the installation cover plate 31. The limit holes 33 are clamped with the first limit rod 14. The rear end face of the clamping frame 34 is fixedly connected to the lower side of the front end face of the installation cover plate 31;

[0042] The front end of the DC power socket 13 is clamped with the rear end of the connection seat 32;

[0043] When the present utility model is in use, the contact of the controller main body is inserted from the front end of the connection seat 32 and passes through the connection seat 32 for limiting, and the clamping frame 34 is used to assist in limiting the controller main body. The limit holes 33 cooperate with the first limit rod 14 to limit the combination of the inner installation shell assembly 2 and the closed component 3. The DC power socket 13 is clamped with the rear end of the connection seat 32 so that the contact on the front end face of the controller main body and the contact of the controller main body inserted into the connection seat 32 can be accurately electrically connected to connect power to the controller main body.

[0044] The plug-in frame assembly 4 includes a plug-in frame 41, a second limit rod 42, and a third limit rod 43. There are two groups of second limit rods 42 and third limit rods 43 arranged left and right respectively. The two groups of third limit rods 43 are inside the two groups of second limit rods 42. The front ends of the second limit rod 42 and the third limit rod 43 are fixedly connected to the plug-in frame 41. The second limit rod 42 is clamped with the support frame 12. The plug-in frame 41 is inserted into the installation bottom shell 11;

[0045] The plug-in frame 41 and the third limit rod 43 cooperate to clamp the PCB board 5;

[0046] When the present utility model is in use, the plug-in frame 41 and the third limit rod 43 cooperate to clamp the PCB board 5. At the same time, the plug-in frame 41 is inserted into the installation bottom shell 11, and is limited by the clamping of the second limit rod 42 with the support frame 12, which is convenient for the disassembly and assembly of the plug-in frame 41 and is also convenient for the maintenance and replacement of the PCB board 5.

[0047] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. The housing of a cold chain controller, including a mounting bottom shell assembly (1) for fixation, characterized in that: The inner end of the installation bottom shell assembly (1) is installed with an inner installation shell assembly (2) for installing the controller main body and for cooperating with the installation surface for locking, and the inner installation shell assembly (2) is installed with a closing assembly (3) for closing the inner installation shell assembly (2); The installation bottom shell assembly (1) is also installed with a socket component (4) for installing the PCB board (5); The installation bottom shell assembly (1) includes an installation bottom shell (11), a support frame (12) and a first limiting rod (14). The support frame (12) is fixedly installed at the lower end inside the installation bottom shell (11). The installation bottom shell (11) is connected to the inner installation shell assembly (2) and the socket component (4). The support frame (12) is connected to the inner installation shell assembly (2) and the socket component (4). Two groups of the first limiting rods (14) are arranged left and right and are located at the lower end of the rear side wall of the installation bottom shell (11). The first limiting rod (14) is fixedly connected to the installation bottom shell (11), and the first limiting rod (14) is connected to the closing assembly (3).

2. The housing of the cold chain controller according to claim 1, wherein, The installation bottom shell assembly (1) further includes a DC power socket (13). The DC power socket (13) is arranged at the upper end of the rear side wall of the installation bottom shell (11), and the DC power socket (13) is fixedly connected to the installation bottom shell (11).

3. The housing of the cold chain controller according to claim 2, characterized in that, The inner installation shell assembly (2) includes an inner installation shell (21), a lock hole (22), a connection hole (23), an observation hole (24) and a communication groove (25). The inner installation shell (21) is inserted into the installation bottom shell (11). Two groups of the lock holes (22) are symmetrically arranged left and right and are located at the upper end of the installation bottom shell (11).

4. The housing of the cold chain controller according to claim 3, characterized in that, The lock hole (22) is opened at the upper end of the inner installation shell (21). Six groups of the connection holes (23) are arranged at equal intervals left and right and are opened at the bottom of the inner installation shell (21). The observation hole (24) is opened at the left side of the upper end of the front side wall of the inner installation shell (21). Three groups of the communication grooves (25) are arranged at equal intervals up and down. The communication groove (25) is opened at the right front side of the inner installation shell (21). The inner installation shell (21) is connected to the closing assembly (3), and the contacts of the PCB board (5) pass through the connection holes (23).

5. The housing of the cold chain controller according to claim 4, characterized in that, The closing assembly (3) includes an installation cover plate (31), a connection seat (32), a limiting hole (33) and a clamping frame (34). The installation cover plate (31) is clamped to the inner installation shell (21) and is detachably connected by screws. The connection seat (32) is fixedly installed at the upper left end of the installation cover plate (31). Two groups of the limiting holes (33) are arranged left and right. The limiting holes (33) are opened at the bottom of the installation cover plate (31). The limiting holes (33) are clamped to the first limiting rod (14). The rear end face of the clamping frame (34) is fixedly connected to the lower side of the front end face of the installation cover plate (31).

6. The housing of the cold chain controller according to claim 5, characterized in that, The front end of the DC power socket (13) is clamped to the rear end of the connection seat (32).

7. The housing of the cold chain controller according to claim 6, characterized in that, The plug-in frame assembly (4) includes a plug-in frame (41), a second limiting rod (42), and a third limiting rod (43). There are two sets of the second limiting rods (42) and the third limiting rods (43) arranged left and right respectively. The two sets of third limiting rods (43) are inside the two sets of second limiting rods (42). The front ends of the second limiting rod (42) and the third limiting rod (43) are fixedly connected to the plug-in frame (41). The second limiting rod (42) is clamped with the support frame (12), and the plug-in frame (41) is inserted into the installation bottom shell (11).

8. The housing of the cold chain controller according to claim 7, characterized in that, The plug-in frame (41) and the third limiting rod (43) cooperate to clamp the PCB board (5).

Images