CN212084912U

CN212084912U - Multi-channel temperature control module with good installation stability

Info

Publication number: CN212084912U
Application number: CN202021141401.6U
Authority: CN
Inventors: 于文斌; 尹祥桂; 俞思永
Original assignee: Zhejiang Xianda Environmental Protection Technology Co ltd
Current assignee: Zhejiang Xianda Technology Co.,Ltd.
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-04
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a multichannel temperature control module that installation stability is good, first assembly subassembly includes preceding shell body, second assembly subassembly includes the backshell body, first assembly subassembly and second assembly subassembly enclose to close and form the installation cavity, be equipped with the PCB circuit board in the installation cavity, the both ends of PCB circuit board are equipped with female joint and sub-joint respectively, one side that the PCB circuit board is close to preceding shell body is equipped with binding post socket and display panel, be equipped with the first jack that supplies binding post socket to run through on the preceding shell body, it has binding post to peg graft on the binding post socket, still be equipped with the display window that supplies display panel to run through on the backshell body, bottom and interior top all are equipped with the second spacing groove that supplies PCB circuit board joint in the preceding shell body, bottom and interior top all are equipped with the third spacing groove that supplies PCB circuit board joint in the preceding shell body. The utility model discloses guaranteed that the circuit connection of PCB circuit board when using is more stable, and PCB circuit board connects the electricity more stable.

Description

Multi-channel temperature control module with good installation stability

Technical Field

The utility model relates to a temperature control module's technical field specifically is a multichannel temperature control module that installation stability is good.

Background

The temperature measurement expansion module physically deforms inside the switch according to the temperature change of the working environment, so that a series of automatic control elements, namely a temperature control switch, a temperature protector and a temperature controller, which are switched on or off are generated to generate certain special effects, and the temperature measurement expansion module is called as a temperature controller for short. Or the temperature protector is used for transmitting the temperature to the temperature controller, and the temperature controller sends a switching command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect, the application range of the temperature controller is very wide, and the temperature controller is applied to various products such as household appliances, motors, refrigeration or heating and the like according to different types of temperature controllers.

The working principle is that the ambient temperature is automatically sampled and monitored in real time through the temperature sensor, and when the ambient temperature is higher than a control set value, the control circuit is started, so that a control return difference can be set. If the temperature is still rising, the overrun alarm function is started when the temperature rises to the set overrun alarm temperature point. When the controlled temperature cannot be effectively controlled, the equipment can be stopped to continue to operate through a trip function in order to prevent the equipment from being damaged. The temperature control device is mainly applied to various high-low voltage switch cabinets, dry-type transformers, box-type substations and other related temperature use fields used in the power department.

When the existing temperature control module is used, the stability of the internal PCB circuit board is poor during installation, and the PCB circuit board is unstable in power connection due to shaking in actual use, so that the use stability of the temperature control module is reduced, and therefore the problem in the prior art is solved by developing a multi-channel temperature control module with good installation stability urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel temperature control module that installation stability is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multichannel temperature control module with good installation stability comprises a first assembly component and a second assembly component, wherein the first assembly component comprises a front shell body, the second assembly component comprises a rear shell body, the first assembly component and the second assembly component are enclosed to form an installation cavity, a PCB circuit board is arranged in the installation cavity, a female joint and a sub joint are respectively arranged at two ends of the PCB circuit board and penetrate through the front shell body, a wiring terminal socket and a display panel are arranged on one side, close to the front shell body, of the PCB circuit board, a first jack for the wiring terminal socket to penetrate through is arranged on the front shell body, a wiring terminal is inserted in the wiring terminal socket, a display window for the display panel to penetrate through is further arranged on the rear shell body, and second limiting grooves for the PCB circuit board to be clamped are arranged at the inner bottom and the inner top of the front shell body, and third limiting grooves for clamping the PCB are formed in the bottom and the top of the front shell body.

As a further aspect of the present invention: one side that just keeps away from the backshell body in the preceding shell body is equipped with the first spacing groove that supplies PCB circuit board joint.

As a further aspect of the present invention: the inside wall of the rear shell body is provided with a limiting convex rib which is inserted in the front shell body.

As a further aspect of the present invention: positioning columns are arranged on one sides of the front shell body and the rear shell body, and positioning holes matched with the positioning columns on the adjacent multi-channel temperature control modules are formed in the other sides of the front shell body and the rear shell body.

As a further aspect of the present invention: one side that preceding shell body was kept away from to the backshell body is equipped with the fourth spacing groove, the upper end of fourth spacing groove is equipped with the spacing buckle of second, one side that preceding shell body was kept away from to the backshell body is equipped with and to draw to buckle along gliding base on the backshell body, the base is drawn and is buckled and is equipped with the second elasticity buckle of joint on the backshell body, the base is drawn and is buckled one side that is close to the spacing buckle of second and be equipped with first spacing buckle.

As a further aspect of the present invention: the base is provided with a plugging hole.

As a further aspect of the present invention: and operation grooves are formed in two sides of the base scratch buckle.

As a further aspect of the present invention: and one side of the fourth limiting groove, which is far away from the front shell body, is provided with a boss corresponding to the second limiting buckle.

As a further aspect of the present invention: the back shell body is close to preceding shell body one side outer along being equipped with the spacing platform of annular, preceding shell body is close to the outer edge of one side of back shell body and is equipped with the spacing surrounding edge of annular of cup jointing in the spacing platform periphery of annular.

Compared with the prior art, the beneficial effects of the utility model are that: when in use, the inner bottom and the inner top of the front shell body are respectively provided with a second limiting groove for clamping the PCB, the second limiting groove is used for limiting and fixing the PCB, so that the PCB has better stability after being installed, the PCB is prevented from shaking when in use, the circuit connection of the PCB is ensured to be more stable when in use, in addition, the inner bottom and the inner top of the front shell body are respectively provided with a third limiting groove for clamping the PCB, thus the third limiting groove can be used for limiting and fixing the PCB, the stability of the PCB when in installation is ensured, the PCB is prevented from not easily shaking when in use, the power connection of the PCB is more stable, in addition, as the two ends of the PCB are respectively provided with a female joint and a sub joint, when the adjacent multi-channel temperature control modules are in use, the female joint on one multi-channel temperature control module can be spliced with the sub joint on the other multi-channel temperature control module, therefore, the multichannel temperature control module can be expanded, and the use flexibility of the multichannel temperature control module is improved.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the multi-channel temperature control module with good installation stability of the present invention;

fig. 2 is an exploded view of a first view angle of the multi-channel temperature control module with good installation stability according to the present invention;

fig. 3 is an exploded view of the multi-channel temperature control module with good installation stability at a second viewing angle according to the present invention;

fig. 4 is a side view of the multi-channel temperature control module with good installation stability of the present invention;

fig. 5 is a schematic structural view of a front shell body in the multi-channel temperature control module with good installation stability of the present invention;

fig. 6 is a schematic structural view of the assembly of the front shell body and the PCB in the multi-channel temperature control module with good installation stability of the present invention;

fig. 7 is a front view of the assembly of the front housing body and the PCB in the multi-channel temperature control module with good installation stability of the present invention;

fig. 8 is a schematic structural view of the assembly of the rear housing body and the PCB in the multi-channel temperature control module with good installation stability of the present invention;

figure 9 is the top view of backshell body and PCB circuit board assembly among the good multichannel temperature control module of installation stability.

In the figure: 1. a first mounting assembly; 101. a front housing body; 102. a first jack; 103. a display window; 104. locking; 105. a chute; 106. a first heat dissipation hole; 107. sliding and buckling; 108. a limiting plate; 109. a card slot; 110. a second jack; 111. an annular limiting surrounding edge; 112. a third limiting groove; 113. a clamping and connecting plate; 114. a clamping hole; 115. a mounting cavity; 116. an elastic positioning pin; 2. a second mounting assembly; 201. a guide frame; 202. a rear housing body; 203. a second heat dissipation hole; 204. a guide groove; 205. a first elastic buckle; 206. limiting convex ribs; 207. mounting grooves; 208. a first limit groove; 209. a second elastic buckle; 210. a second limit groove; 211. an annular limiting table; 212. a fourth limit groove; 213. base scribing and buckling; 214. a first limit buckle; 215. an operation slot; 216. inserting holes; 217. a second limit buckle; 218. a boss portion; 3. a PCB circuit board; 4. a female joint; 5. a display panel; 6. a sub-junction; 7. a positioning column; 8. a wiring terminal; 9. a terminal block socket; 10. positioning holes; 11. and a heat dissipation cavity.

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.

Referring to fig. 1 to 9, in an embodiment of the present invention, a multi-channel temperature control module with good installation stability includes a first assembly component 1 and a second assembly component 2, where the first assembly component 1 includes a front housing body 101, the second assembly component 2 includes a rear housing body 202, the first assembly component 1 and the second assembly component 2 enclose to form an installation cavity 115, a PCB circuit board 3 is disposed in the installation cavity 115, a female connector 4 and a male connector 6 are respectively disposed at two ends of the PCB circuit board 3, the female connector 4 and the male connector 6 are disposed through the front housing body 101, a connection terminal socket 9 and a display panel 5 are disposed at a side of the PCB circuit board 3 close to the front housing body 101, a first insertion hole 102 for the connection terminal socket 9 to pass through is disposed on the front housing body 101, a connection terminal 8 is inserted on the connection terminal socket 9, a display window 103 for the display panel 5 to pass through is further disposed on the rear housing body 202, preceding shell body 101 bottom and interior top all are equipped with the second spacing groove 210 that supplies 3 joints of PCB circuit board, preceding shell body 101 bottom and interior top all are equipped with the third spacing groove 112 that supplies the joint of PCB circuit board. During the use, bottom and interior top all are equipped with the second spacing groove 210 that supplies 3 joints of PCB circuit board in the casing body 101 in the front, realize spacing fixed to the PCB circuit board by second spacing groove 210, make PCB circuit board stability after the installation better, avoid PCB circuit board to rock when using, the circuit connection of PCB circuit board when using has been guaranteed more stably, in addition, bottom and interior top all are equipped with the third spacing groove 112 that supplies the joint of PCB circuit board in the casing body 101 in the front, so usable third spacing groove 112 realizes realizing spacing fixed to PCB circuit board, stability when guaranteeing PCB circuit board installation, difficult rocking when having avoided PCB circuit board to use, PCB circuit board connects the electricity more stably, in addition, because the both ends of PCB circuit board 3 are equipped with female joint 4 and sub-joint 6 respectively, adjacent multichannel temperature control module is when using, female joint 4 on one of them multichannel temperature control module can insert with sub-joint 6 on another multichannel temperature control module and insert And the multi-channel temperature control module can be expanded by splicing, so that the use flexibility of the multi-channel temperature control module is improved.

In this embodiment, a first limiting groove 208 for clamping the PCB is disposed in the front housing 101 and on a side away from the rear housing 202. Establish the first spacing groove 208 that supplies the PCB board joint through just keeping away from one side of backshell body 202 in preceding shell body 101, so can further improve spacing fixed to PCB circuit board 3, improve the stability of PCB circuit board 3 installation, stability when guaranteeing the multichannel control module use.

In this embodiment, the inner side wall of the rear housing body 202 is provided with a limiting rib 206 inserted into the front housing body 101. Through be equipped with the spacing protruding muscle 206 of grafting in preceding shell body 101 at back shell body 202 inside wall, utilize spacing protruding muscle 206 can realize spacing to 3 width direction of PCB circuit board, further improve the stability of 3 installations of PCB circuit board, stability when guaranteeing the multichannel control module use.

In this embodiment, the positioning columns 7 are disposed on one side of each of the front casing body 101 and the rear casing body 202, and the positioning holes 10 are disposed on the other side of each of the front casing body 101 and the rear casing body 202 and are matched with the positioning columns 7 on the adjacent multi-channel temperature control modules. Through setting for the locating column 7 in one side of preceding shell body 101 and backshell body 202 to locating column 7 complex locating hole 10 on the opposite side of preceding shell body 101 and backshell body 202 and adjacent multichannel temperature control module utilizes the cooperation of locating column 7 and locating hole 10 to use and can guarantee that adjacent multichannel temperature control module stability is better when expanding the use after the concatenation.

In this embodiment, one side that preceding shell body 101 was kept away from to backshell body 202 is equipped with fourth spacing groove 212, the upper end of fourth spacing groove 212 is equipped with the spacing buckle 217 of second, one side that preceding shell body 101 was kept away from to backshell body 202 is equipped with and to draw knot 213 along gliding base on backshell body 202, the base is drawn and is equipped with the second elasticity buckle 209 of joint on backshell body 202 on detaining 213, the base is drawn and is detained one side that 213 is close to the spacing buckle 217 of second and is equipped with first spacing buckle 214. The setting of fourth spacing groove 212 has made things convenient for and has installed whole multichannel temperature control module on the fixing base to drawing through removing the base and detaining 213 and realize fixing multichannel temperature control module between first spacing buckle 214 and the spacing buckle 217 of second, and utilize second elasticity buckle 209 joint on rear housing body 202, so can guarantee the stability of multichannel temperature control module installation.

In this embodiment, the base latch 213 has a plug hole 216. The insertion hole 216 is formed in the base button 213, so that the operation of moving the base button 213 can be facilitated.

In this embodiment, the base latch 213 has operation slots 215 on both sides. The operation slots 215 are formed on both sides of the base drawer 213, so that the base drawer 213 can be moved conveniently.

In this embodiment, a protruding portion 218 corresponding to the second limiting buckle 217 is disposed on a side of the fourth limiting groove 212 away from the front housing body 101. The convex part 218 corresponding to the second limiting buckle 217 is arranged on one side of the fourth limiting groove 212 far away from the front shell body 101, so that the stability of the multichannel temperature control module during installation can be further improved.

In this embodiment, the outer edge of one side of the rear shell body 202 close to the front shell body 101 is provided with an annular limiting table 211, and the outer edge of one side of the front shell body 101 close to the rear shell body 202 is provided with an annular limiting surrounding edge 111 sleeved on the periphery of the annular limiting table 211. Through establishing annular spacing platform 211 at the outer edge of the one side that is close to preceding shell body 101 at back shell body 202, the outer edge of the one side that preceding shell body 101 is close to back shell body 202 establishes the spacing surrounding edge 111 of annular of cup jointing in the spacing platform 211 periphery of annular, so the leakproofness after the cooperation installation of usable annular spacing platform 211 and the spacing surrounding edge 111 of annular.

It can be understood that one side that backshell body 202 is close to preceding shell body 101 is equipped with first elasticity buckle 205, be equipped with the draw-in groove 109 that supplies first elasticity buckle 205 joint on the preceding shell body 101, the upper portion and the lower part of preceding shell body 101 one side all are equipped with hasp 104, one side of preceding shell body 101 is equipped with the confession another multichannel temperature control module's hasp 104 male second jack 110, be equipped with spout 105 on the preceding shell body 101, be equipped with in the spout 105 along the gliding thread 107 of spout 105, thread 107 is equipped with joint board 113 in installation cavity 115, works as another multichannel temperature control module's hasp 104 inserts during second jack 110, joint board 113 can peg graft on hasp 104 in installation cavity 115. When in use, the two ends of the PCB circuit board 3 are respectively provided with the female joint 4 and the sub-joint 6, the female joint 4 and the sub-joint 6 are arranged through the front shell body 101, the sub-joint 6 on one multichannel temperature control module can be inserted into the female joint 4 on the other multichannel temperature control module by utilizing the female joint 4 and the sub-joint 6, thereby realizing the expanded splicing of the multichannel temperature control modules, in addition, the rear shell body 202 and the front shell body 101 are spliced together by utilizing the first elastic buckle 205 to be clamped in the clamping groove 109, in addition, the rear shell body 202 and the front shell body 101 are convenient to be disassembled, the lock catch 104 on one multichannel temperature control module is inserted into the second jack 110 on the other multichannel temperature control module, then the slide buckle 107 is moved, the clamping plate 113 is moved into the lock catch 104, thereby realizing the fixation of the rear shell body 202 and the front shell body 101 together, when the multi-channel temperature control module needs to be disassembled, the clamping plate 113 is removed from the lock catch 104 after the sliding buckle 107 is moved, so that the front shell and the rear shell are convenient to disassemble, and the multi-channel temperature control module is convenient to disassemble.

In this embodiment, one side of backshell body 202 is equipped with guide frame 201, one side of preceding shell body 101 is equipped with the limiting plate 108 that encloses with guide frame 201 and close, guide frame 201 encloses with limiting plate 108 and closes the guide way 204 that forms the installation of confession female joint 4, one side that guide frame 201 was kept away from to backshell body 202 is equipped with the mounting groove 207 that supplies the installation of sub-joint 6. Establish guide frame 201 through one side at backshell body 202, and enclose with limiting plate 108 by guide frame 201 and close and form guide way 204, female joint 4 runs through in guide way 204, and sub-joint 6 runs through in mounting groove 207, when multichannel temperature control module splices, sub-joint 6 on one of them multichannel temperature control module inserts on female joint 4, and realize sub-joint 6's direction and limiting displacement by guide frame 201, the deviation appears when avoiding sub-joint 6 to insert on female joint 4, sub-joint 6 has not only been protected, it is better still to have improved the installation effectiveness of adjacent multichannel temperature control module concatenation, the dismantlement and the concatenation that have made things convenient for multichannel temperature control module are expanded.

In this embodiment, the slider 107 has an elastic positioning pin 116 disposed in the mounting cavity 115, and the inner wall of the rear housing 202 has a fastening hole 114 for inserting the elastic positioning pin 116. Establish elastic locating pin 116 through making the slider in installation cavity 115, and establish the male joint hole 114 of confession elastic locating pin 116 at backshell body 202 inner wall, make when removing joint board 113, elastic locating pin 116 is at the in-process that removes, elastic locating pin 116 is because of elastic deformation joint to joint hole 114 in, stability when joint board 113 joint goes up hasp 104 to adjacent multichannel temperature control module is better, joint board 113 is difficult for struggling from hasp 104, the stability of having guaranteed adjacent multichannel temperature control module concatenation installation is better.

In this embodiment, the inner side wall of the rear housing body 202 is provided with a limiting rib 206 inserted into the front housing body 101. Establish the spacing protruding muscle 206 of grafting in the casing in the front through at back shell body 202 inside wall, so can utilize the realization of spacing protruding muscle 206 to the direction and the limiting displacement of PCB installation, realized spacing to PCB circuit board width direction, further improved the stability of PCB circuit board installation for the stability of multichannel temperature control module installation is better.

In this embodiment, one side that preceding shell body 101 was kept away from to backshell body 202 is equipped with fourth spacing groove 212, the upper end of fourth spacing groove 212 is equipped with the spacing buckle 217 of second, one side that preceding shell body 101 was kept away from to backshell body 202 is equipped with and to draw knot 213 along gliding base on backshell body 202, the base is drawn and is equipped with the second elasticity buckle 209 of joint on backshell body 202 on detaining 213, the base is drawn and is detained one side that 213 is close to the spacing buckle 217 of second and is equipped with first spacing buckle 214. Establish fourth spacing groove 212 through keeping away from one side of procapsid at backshell body 202, the spacing buckle 217 of second is established to the upper end of fourth spacing groove 212, the base is drawn to detain and is equipped with the second elasticity buckle 209 of joint on backshell body 202 on 213, the base is drawn to detain and 213 is close to one side of the spacing buckle 217 of second and is established first spacing buckle 214, draw through removing the base and detain 213, utilize the cooperation of first spacing buckle 214 and the spacing buckle 217 of second to realize conveniently fixing multichannel temperature control module on the mount pad, the stability of multichannel temperature control module installation has been guaranteed.

In this embodiment, the base sliding buckle 213 is provided with an insertion hole 216, and two sides of the base sliding buckle 213 are provided with operation slots 215. Establish spliced eye 216 through drawing on detaining 213 at the base, the base is drawn the both sides of detaining 213 and is established operation groove 215, so can conveniently draw the operation that detains 213 removal to the base, so made things convenient for operating personnel to the installation of multichannel temperature control module.

In this embodiment, a protruding portion corresponding to the second limiting buckle 217 is disposed on one side of the fourth limiting groove 212 away from the front housing body 101. The bulge corresponding to the second limit buckle 217 is arranged on one side, far away from the front shell body 101, of the fourth limit groove 212, and the bulge can extrude the mounting seat for fixing the multichannel temperature control module, so that the stability of the multichannel temperature control module can be improved.

It can be understood that one side of backshell body 202 is equipped with guide frame 201, one side of preceding shell body 101 is equipped with the limiting plate 108 that encloses with guide frame 201 and close, guide frame 201 encloses the guide way 204 that closes formation confession female joint 4 installation with limiting plate 108, one side that guide frame 201 was kept away from to backshell body 202 is equipped with the mounting groove 207 that supplies the installation of sub-joint 6. Establish guide frame 201 through one side at backshell body 202, and enclose with limiting plate 108 by guide frame 201 and close and form guide way 204, female joint 4 runs through in guide way 204, and sub-joint 6 runs through in mounting groove 207, when multichannel temperature control module splices, sub-joint 6 on one of them multichannel temperature control module inserts on female joint 4, and realize sub-joint 6's direction and limiting displacement by guide frame 201, the deviation appears when avoiding sub-joint 6 to insert on female joint 4, sub-joint 6 has not only been protected, it is better still to have improved the installation effectiveness of adjacent multichannel temperature control module concatenation, the dismantlement and the concatenation that have made things convenient for multichannel temperature control module are expanded.

It can be understood that the slide fastener 107 is provided with an elastic positioning pin 116 in the mounting cavity 115, and the inner wall of the rear housing body 202 is provided with a clamping hole 114 for inserting the elastic positioning pin 116. Establish elastic locating pin 116 through making the slider in installation cavity 115, and establish the male joint hole 114 of confession elastic locating pin 116 at backshell body 202 inner wall, make when removing joint board 113, elastic locating pin 116 is at the in-process that removes, elastic locating pin 116 is because of elastic deformation joint to joint hole 114 in, stability when joint board 113 joint goes up hasp 104 to adjacent multichannel temperature control module is better, joint board 113 is difficult for struggling from hasp 104, the stability of having guaranteed adjacent multichannel temperature control module concatenation installation is better.

It can be understood that the inner side wall of the rear shell body 202 is provided with a limiting rib 206 inserted into the front shell body 101. Establish the spacing protruding muscle 206 of grafting in the casing in the front through at back shell body 202 inside wall, so can utilize the realization of spacing protruding muscle 206 to the direction and the limiting displacement of PCB installation, realized spacing to PCB circuit board width direction, further improved the stability of PCB circuit board installation for the stability of multichannel temperature control module installation is better.

It can be understood that one side that preceding shell body 101 was kept away from to backshell body 202 is equipped with fourth spacing groove 212, the upper end of fourth spacing groove 212 is equipped with the spacing buckle 217 of second, one side that preceding shell body 101 was kept away from to backshell body 202 is equipped with and to draw knot 213 along gliding base on backshell body 202, the base is drawn and is equipped with the second elasticity buckle 209 of joint on backshell body 202 on detaining 213, the base is drawn and is detained one side that 213 is close to the spacing buckle 217 of second and is equipped with first spacing buckle 214. Establish fourth spacing groove 212 through keeping away from one side of procapsid at backshell body 202, the spacing buckle 217 of second is established to the upper end of fourth spacing groove 212, the base is drawn to detain and is equipped with the second elasticity buckle 209 of joint on backshell body 202 on 213, the base is drawn to detain and 213 is close to one side of the spacing buckle 217 of second and is established first spacing buckle 214, draw through removing the base and detain 213, utilize the cooperation of first spacing buckle 214 and the spacing buckle 217 of second to realize conveniently fixing multichannel temperature control module on the mount pad, the stability of multichannel temperature control module installation has been guaranteed.

It can be understood that the base button 213 is provided with an insertion hole 216, and both sides of the base button 213 are provided with operation slots 215. Establish spliced eye 216 through drawing on detaining 213 at the base, the base is drawn the both sides of detaining 213 and is established operation groove 215, so can conveniently draw the operation that detains 213 removal to the base, so made things convenient for operating personnel to the installation of multichannel temperature control module.

It can be understood that a protruding portion corresponding to the second limit buckle 217 is disposed on one side of the fourth limit groove 212 away from the front shell body 101. The bulge corresponding to the second limit buckle 217 is arranged on one side, far away from the front shell body 101, of the fourth limit groove 212, and the bulge can extrude the mounting seat for fixing the multichannel temperature control module, so that the stability of the multichannel temperature control module can be improved.

It can be understood that one side of the PCB 3 close to the front shell body 101 is provided with a wiring terminal socket 9 and a display panel 5, a wiring terminal 8 is inserted into the wiring terminal socket 9, the rear shell body 202 is further provided with a display window 103 for the display panel 5 to run through, the wiring terminal socket 9 is close to the inner bottom of the front shell body 101, and the PCB 3 forms a heat dissipation cavity 11 after being enclosed. During the use, be close to the interior bottom setting of preceding shell body 101 with binding post socket 9, so binding post socket 9's heat and the power part's of bottom heat, the heat dissipation chamber 11 that forms after closing along PCB circuit board 3 encloses carries out the water conservancy diversion, the heat current has been realized rising, thermal giving off has been accelerated, the life of PCB circuit board 3 has been prolonged, in addition, on inserting the female joint 4 on another multichannel temperature control module with son joint 6 on the multichannel temperature control module, the extension concatenation of multichannel temperature module has been realized, flexibility when having protected multichannel temperature control module to use.

It can be understood that the distance between the PCB circuit board 3 and the inner wall of the front casing body 101 and the distance between the PCB circuit board 3 and the inner wall of the rear casing body 202 are both m2, and m2 is not less than 4mm and not more than 6 mm. Specifically to this embodiment, m2 is 5mm, so set up, and PCB circuit board 3 and preceding shell body 101 inner wall and the excellent heat dispersion of PCB circuit board 3 can be guaranteed to the clearance between shell body 202 inner wall after and to PCB circuit board 3, has prolonged PCB circuit board 3's life.

It can be understood that, the bottom and interior top all are equipped with the second spacing groove 210 that supplies PCB circuit board 3 joint in preceding shell body 101, bottom and interior top all are equipped with the third spacing groove 112 that supplies PCB circuit board 3 joint in preceding shell body 101. Through bottom and interior top all are equipped with the second spacing groove 210 that supplies 3 joints of PCB circuit board in preceding shell body 101, bottom and interior top all are equipped with the third spacing groove 112 that supplies 3 joints of PCB circuit board in preceding shell body 101, so utilize second spacing groove 210 and third spacing groove 112 to realize spacing fixed to PCB circuit board 3, can also increase PCB circuit board 3's clearance in addition, the radiating effect of PCB circuit board 3 has been improved, make middle heat volatilize along heat dissipation cavity 11, PCB circuit board 3 radiating efficiency and quality have been improved.

It can be understood that a pair of the second limiting grooves 210 and the pair of the third limiting grooves 112 are provided, the distance between each two adjacent second limiting grooves 210 and each adjacent third limiting groove 112 is m1, and m1 is greater than or equal to 2cm and less than or equal to 6 cm. Specifically to this embodiment, m1 is 4cm, so set up, can guarantee that the inside clearance between the PCB circuit board is enough big, can guarantee the ventilation cooling effect of PCB circuit board, stability when having guaranteed multichannel temperature control module uses has prolonged PCB circuit board's life.

It can be understood that the upper end and the lower end of the rear housing body 202 are provided with a plurality of second heat dissipation holes 203. Through all setting up a plurality of second louvre 203 at rear shell body 202 upper end and lower extreme, utilize second louvre 203 can realize that the electronic component in rear shell body 202 can realize ventilation cooling from top to bottom, guaranteed radiating efficiency and quality of the inside electronic component of preceding shell body 101.

It can be understood that the upper end and the lower end of the front housing body 101 are provided with a plurality of first heat dissipation holes 106. Through all being equipped with a plurality of first louvre 106 in the upper end and the lower extreme of casing body 101 in the front, the electrical components who is located casing body 101 in the front so can realize ventilation cooling from top to bottom, has guaranteed radiating efficiency and quality of the inside electronic component of casing body 101 in the front.

It is understood that m1 may also be 2cm, 3cm, 5cm, 6cm, etc.

It will be appreciated that m2 may also be 4mm, 4.5mm, 5.5mm, 6mm, etc.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multi-channel temperature control module with good installation stability is characterized by comprising a first assembly component and a second assembly component, wherein the first assembly component comprises a front shell body, the second assembly component comprises a rear shell body, the first assembly component and the second assembly component enclose to form an installation cavity, a PCB is arranged in the installation cavity, a female joint and a sub joint are respectively arranged at two ends of the PCB, the female joint and the sub joint penetrate through the front shell body, a wiring terminal socket and a display panel are arranged on one side, close to the front shell body, of the PCB, a first jack for the wiring terminal socket to penetrate through is arranged on the front shell body, a wiring terminal is inserted in the wiring terminal socket, a display window for the display panel to penetrate through is further arranged on the rear shell body, and second limiting grooves for the PCB to be clamped are arranged at the bottom and the inner top in the front shell body, and third limiting grooves for clamping the PCB are formed in the bottom and the top of the front shell body.

2. The multi-channel temperature control module with good installation stability as claimed in claim 1, wherein a first limiting groove for clamping the PCB is arranged on one side of the front housing body, which is far away from the rear housing body.

3. The multi-channel temperature control module with good installation stability as claimed in claim 1, wherein the inner side wall of the rear shell body is provided with a limiting convex rib inserted in the front shell body.

4. The multi-channel temperature control module with good installation stability as claimed in claim 1, wherein one side of each of the front and rear housing bodies is provided with a positioning column, and the other side of each of the front and rear housing bodies is provided with a positioning hole matched with the positioning column on the adjacent multi-channel temperature control module.

5. The multi-channel temperature control module with good installation stability as claimed in claim 1, wherein a fourth limiting groove is formed in one side, away from the front housing body, of the rear housing body, a second limiting buckle is arranged at the upper end of the fourth limiting groove, a base scratch buckle capable of sliding on the rear housing body is arranged on one side, away from the front housing body, of the rear housing body, a second elastic buckle clamped on the rear housing body is arranged on the base scratch buckle, and a first limiting buckle is arranged on one side, close to the second limiting buckle, of the base scratch buckle.

6. The multi-channel temperature control module with good installation stability of claim 5, wherein the base is provided with a plug hole.

7. The multi-channel temperature control module with good installation stability as claimed in claim 5, wherein the base is provided with operation slots at two sides of the base.

8. The multi-channel temperature control module with good installation stability as claimed in claim 5, wherein a protruding portion corresponding to the second limiting buckle is arranged on one side of the fourth limiting groove away from the front shell body.

9. The multi-channel temperature control module with good installation stability as claimed in claim 1, wherein an annular limiting table is arranged on the outer edge of one side of the rear shell body close to the front shell body, and an annular limiting surrounding edge sleeved on the periphery of the annular limiting table is arranged on the outer edge of one side of the front shell body close to the rear shell body.