CN117976464B - Portable temperature control relay - Google Patents
Portable temperature control relay Download PDFInfo
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- CN117976464B CN117976464B CN202410389958.8A CN202410389958A CN117976464B CN 117976464 B CN117976464 B CN 117976464B CN 202410389958 A CN202410389958 A CN 202410389958A CN 117976464 B CN117976464 B CN 117976464B
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- 239000000428 dust Substances 0.000 description 2
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- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of temperature control relays, in particular to a portable temperature control relay. The temperature control relay comprises a temperature control relay body, wherein an output and input unit is arranged at the end part of the temperature control relay body, the output and input unit comprises a connecting plate, a plurality of fixedly connected electric contact sleeves are arranged on the side wall of the connecting plate in a penetrating manner, and one end of each electric contact sleeve is fixedly connected with an electric contact plate; through the tip installation output input unit at temperature control relay main part, but output input unit and temperature control relay main part split, but utilize electric contact cover and electric contact plate and temperature control relay main part in electric contact electrically connected, realize on the cable access electric contact plate with temperature control relay main part be connected, when need demolish maintenance or change temperature control relay main part, only need with temperature control relay main part and output input unit separation can, need not to demolish the cable on the access electric contact plate, conveniently demolish temperature control relay main part, be convenient for install once more, avoided the cable to insert again and led to the fact the phenomenon of inserting the mistake easily.
Description
Technical Field
The invention relates to the technical field of temperature control relays, in particular to a portable temperature control relay.
Background
The temperature relay is an automatic electric appliance, and the core function of the temperature relay is to control the opening and closing of a circuit by using the sensed temperature change, so that the aim of automatically adjusting the temperature is fulfilled. They are widely used in applications where real-time monitoring and response to temperature changes are required, such as motor overheat protection, heating system control, etc. The working principle of the temperature relay is based on the thermosensitive characteristic, and the temperature relay is usually composed of a bimetallic strip, and the material can deform when the temperature changes, so that a contact switch is driven, and the function of switching on or switching off a load circuit is realized.
The design of the temperature relay enables the temperature relay to set the action temperature and the recovery temperature according to the temperature change of the environment, so that unnecessary actions can be avoided or correct reactions can be ensured by controlling the environment temperature. In addition, temperature relays generally have good temperature control accuracy and high reliability, and are small in size and convenient to integrate into various electronic devices.
The input end and the output end of the existing temperature relay are generally located at the tail portion or one end of the existing temperature relay, the input end and the output end of the temperature relay are connected through a cable, the work of the temperature relay is achieved, but when the temperature relay is in actual use, the output end and the input end of the temperature relay and the body of the temperature relay are integrally formed, so that when the temperature relay needs to be detached for maintenance or replacement, the temperature relay needs to be detached after the cable connected with the input end and the output end of the temperature relay is detached, and when the temperature relay is reinstalled, the cable needs to be reinstalled again, particularly when a plurality of circuits are connected to the temperature relay, the disassembly and assembly processes are excessively complicated, the disassembly and the use are inconvenient, and meanwhile, the cable is easy to be confused, so that the connection is wrong, and the use is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the portable temperature control relay, which is convenient for the disassembly and the assembly of the temperature control relay, improves the operation efficiency, simplifies the disassembly and assembly steps and reduces the access dislocation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable temperature control relay, including temperature control relay main part, output input unit is installed to temperature control relay main part tip, output input unit includes the connecting plate, the lateral wall of connecting plate wears to be equipped with a plurality of fixed connection's electric contact cover, the one end fixedly connected with electric contact board of electric contact cover, the equal electric connection of input and output of temperature control relay main part has the electric contact, the electric contact activity wears to establish in the electric contact cover and with electric contact board electric connection, the outer wall threaded connection of electric contact board has the locking screw, install locking unit between connecting plate and the temperature control relay main part, the protection unit that is used for protecting to the cable is installed to the outer wall of connecting plate.
Preferably, a plurality of clamping grooves are formed in the upper end face and the bottom face of the connecting plate, and the number of the clamping grooves in the upper end face and the bottom face of the connecting plate is equal to that of the electric contact plates.
Preferably, the locking unit is including seting up the spacing groove in control by temperature change relay main part upper surface and bottom surface, the upper surface and the bottom surface middle part of connecting plate all have been seted up and have been put away the mouth that corresponds with the spacing groove, fixedly connected with spacing in the spacing groove, it is connected with the pivot to put away the mouth rotation, the outer wall fixedly connected with limiting plate of pivot, the bayonet socket that corresponds with spacing is seted up to the one end bottom surface of limiting plate, bayonet socket movable sleeve is established at the outer wall of spacing, the equal cover in both ends outer wall of pivot is equipped with torsion spring, torsion spring applys torsion to the limiting plate.
Preferably, the locking unit further comprises positioning grooves formed in two sides of the temperature control relay main body, positioning plates are fixedly connected to two sides of the connecting plate, and the positioning plates are movably inserted into the positioning grooves.
Preferably, the locking unit further comprises a chute arranged at the end part of the limiting plate, and the limiting plate slides with the limiting strip through the chute.
Preferably, the protection unit comprises two shielding plates, one ends of the two shielding plates are respectively connected with two ends of the outer wall of the connecting plate in a rotating mode, and the shielding plates shield the outer side of the connecting plate.
Preferably, the protection unit further comprises a plurality of positioning sleeves, the positioning sleeves are mounted on the outer wall of the connecting plate, and the positions of the positioning sleeves correspond to the positions of the plurality of electric contact plates respectively.
Preferably, the outer terminal surface rotation of limiting plate is connected with the bull stick, and the outer wall fixedly connected with limit baffle of bull stick, limit baffle shelter from two shielding plates.
Preferably, the locating sleeve comprises a bottom sleeve and an extrusion sleeve, the bottom sleeve is arranged on the outer wall of the connecting plate, a plurality of limiting sliding grooves are formed in one side, adjacent to the bottom sleeve, of the extrusion sleeve, a plurality of limiting rods are fixedly connected to one side, adjacent to the extrusion sleeve, of the bottom sleeve, the limiting rods are in sliding connection with the limiting sliding grooves, a thrust spring is sleeved on the outer wall of the limiting rods, two ends of the thrust spring are respectively fixedly connected with one side of the bottom sleeve and the inner wall of the limiting sliding grooves, the shielding plate extrudes the extrusion sleeve through the limiting baffle, and the extrusion sleeve is matched with the bottom sleeve to clamp a cable of the electric contact plate.
Preferably, the protection unit further comprises a plurality of limiting sliding strips, the limiting sliding strips are fixedly connected with the inner wall of the connecting plate, the bottom sleeve is in sliding connection with the outside of the limiting sliding strips, and the limiting sliding strips limit the bottom sleeve.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the output and input unit is arranged at the end part of the temperature control relay main body, the output and input unit and the temperature control relay main body can be detached, the electric contact sleeve and the electric contact plate can be electrically connected with the electric contact on the temperature control relay main body, the cable is connected with the electric contact plate to realize the connection with the temperature control relay main body, and when the temperature control relay main body is required to be detached and maintained or replaced, the temperature control relay main body is only required to be separated from the output and input unit, and a cable connected with the electric contact plate is not required to be detached, so that the temperature control relay main body is convenient to detach, the cable is convenient to install again, and the phenomenon that the cable is easy to cause access errors when being re-connected is avoided.
According to the temperature control relay, the rotatable limiting plates are arranged at the two ends of the connecting plate, the torsion spring and the rotating shaft apply torsion to the limiting plates, when the connecting plate and the temperature control relay body are required to be arranged, the limiting plates can be rotated into the limiting grooves on the temperature control relay body, the bayonet on the limiting plates is sleeved outside the limiting strips in the limiting grooves, the connecting plate can be limited through the cooperation of the bayonet and the limiting strips, the connecting plate and the temperature control relay body are firmly connected, and the use stability is guaranteed.
According to the invention, the positioning plates are arranged at the two ends of the connecting plate and inserted into the positioning grooves on the temperature control relay main body, so that the limitation on the connecting plate is improved, the limitation on multiple directions after the connecting plate is connected with the temperature control relay main body is ensured, and the mounting stability is improved.
According to the invention, the clamping grooves are formed in the upper end and the bottom surface of the connecting plate, the cable connected with the electric contact plate can be clamped into the clamping grooves, the clamping grooves can limit the cable, the even distribution of a plurality of cables is ensured, the cable is arranged, the cable is convenient to run, and the cable winding is prevented from influencing maintenance.
According to the invention, the shielding plate is arranged on the outer wall of the connecting plate, so that the shielding plate can shield the outer wall of the connecting plate, thereby reducing the influence of dust falling into the electric transmission of the cable and the electric contact plate, improving the use stability, preventing personnel injury and equipment damage caused by false touch, and improving the practicability.
According to the invention, the bottom sleeve is arranged on the outer wall of the connecting plate, the cable passes through the bottom sleeve and the extrusion sleeve, the shielding plate shields the outer wall of the connecting plate through the limiting baffle, and the shielding plate extrudes the extrusion sleeve, so that the cable can be clamped through the extrusion sleeve and the bottom sleeve, the phenomenon that the cable is separated from the electric contact plate when the cable is erroneously touched and pulled can be avoided, and the practicability and the stability of the temperature control relay main body are improved.
According to the invention, the limiting slide bar is arranged on the connecting plate, and the bottom sleeve and the limiting slide bar slide, so that the position of the bottom sleeve can be conveniently adjusted, the position of the bottom sleeve can be conveniently adjusted when different cables are routed, and the use is convenient.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a connection structure between an input/output unit and a temperature control relay body according to the present invention;
FIG. 3 is a schematic diagram showing the structure of the output/input unit separated from the body of the temperature controlled relay according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic diagram of the structure of the input/output unit of the present invention;
FIG. 6 is a schematic view showing the structure of the shielding plate according to the present invention;
FIG. 7 is a partial enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of the contact surface between the connecting plate and the body of the temperature controlled relay;
FIG. 9 is a schematic view of the structure of the electric contact sleeve, the electric contact plate and the locking screw of the present invention;
FIG. 10 is a schematic view of the position structure of the shielding plate and the positioning sleeve according to the present invention;
FIG. 11 is a schematic cross-sectional view of the bottom jacket and the extrusion jacket of the present invention.
In the figure: 1. a temperature controlled relay body; 2. an output/input unit; 21. a connecting plate; 22. an electrical contact; 23. an electric contact sleeve; 24. an electrical contact plate; 25. locking a screw; 3. a locking unit; 31. a limit groove; 32. a positioning groove; 33. a limit bar; 34. a yielding port; 35. a limiting plate; 36. a bayonet; 37. a chute; 38. a positioning plate; 39. a rotating shaft; 310. a torsion spring; 4. a clamping groove; 5. a protection unit; 51. a shielding plate; 52. a positioning sleeve; 521. a bottom sleeve; 522. extruding the sleeve; 523. limiting sliding grooves; 524. a limit rod; 525. a thrust spring; 53. a limit slide bar; 6. a rotating rod; 7. and a limit baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present invention, based on the embodiments herein.
Referring to fig. 1-11, the portable temperature control relay of the present embodiment includes a temperature control relay main body 1, an output and input unit 2 is installed at an end of the temperature control relay main body 1, the output and input unit 2 includes a connecting plate 21, a plurality of fixedly connected electric contact sleeves 23 are penetrated on a side wall of the connecting plate 21, one end of each electric contact sleeve 23 is fixedly connected with an electric contact plate 24, an input end and an output end of the temperature control relay main body 1 are electrically connected with an electric contact 22, the electric contact 22 movably penetrates into the electric contact sleeve 23 and is electrically connected with the electric contact plate 24, a locking screw 25 is connected with an outer wall thread of the electric contact plate 24, a locking unit 3 is installed between the connecting plate 21 and the temperature control relay main body 1, and a protection unit 5 for protecting a cable is installed on an outer wall of the connecting plate 21.
Specifically, the portable temperature control relay structure is similar to the existing temperature control relay structure, and the main improvement point of the portable temperature control relay structure is that the temperature control relay is convenient to disassemble and assemble, so that the operation efficiency is improved, the disassembly and assembly steps are simplified, and the access dislocation is reduced; when the temperature control relay is required to be used, the plurality of electric contact sleeves 23 on the connecting plate 21 are sleeved outside the electric contacts 22 electrically connected with the input end and the output end of the temperature control relay main body 1, the electric contacts 22 are fixedly connected with the temperature control relay main body 1 until the electric contacts 22 are in electric connection with the electric contacts 24 and the electric contact sleeves 23, the connection of the connecting plate 21 and the temperature control relay main body 1 is realized, at the moment, the locking screw 25 is loosened, the exposed copper wire at the end part of the cable is wound on the outer wall of the locking screw 25, the locking screw 25 is screwed with the electric contact plate 24, the locking screw 25 is matched with the copper wire at the end part of the cable through the screw head part of the locking screw, so that the electric connection between the cable and the electric contact plate 24 is realized, the input end of the temperature control relay main body 1 is electrically connected with the cable through the electric contact plate 24, the electric contact sleeves 23 and the electric contacts 22, the output end of the temperature control relay main body 1 is electrically connected with the cable through the electric contacts 22, the electric contact sleeves 23 and the electric contact plates 24, when the cable main body 1 is required to be detached, or the electric contact sleeve 1 is required to be detached from the electric contact plate 1, the temperature control relay main body 1 is required to be detached, and the temperature control main body 1 is convenient to be detached, and the temperature control main body is convenient to be detached.
Specifically, a plurality of draw-in grooves 4 have all been seted up to up end and the bottom surface of connecting plate 21, and the quantity of draw-in groove 4 of connecting plate 21 up end and bottom surface all equals with the quantity of electric touch board 24, and the cable of inserting on the electric touch board 24 is crooked and is blocked into draw-in groove 4 in the outside of connecting plate 21, realizes the wiring of cable, and draw-in groove 4 can restrict the cable, avoids the cable winding to influence the maintenance, does benefit to the arrangement of cable, keeps the cable to walk the line neat, conveniently overhauls.
Specifically, the locking unit 3 comprises limit grooves 31 formed in the upper surface and the bottom surface of the temperature control relay main body 1, yielding ports 34 corresponding to the limit grooves 31 are formed in the middle of the upper surface and the bottom surface of the connecting plate 21, limit bars 33 are fixedly connected in the limit grooves 31, a rotating shaft 39 is connected in the yielding ports 34 in a rotating mode, a limit plate 35 is fixedly connected to the outer wall of the rotating shaft 39, a bayonet 36 corresponding to the limit bars 33 is formed in the bottom surface of one end of the limit plate 35, the bayonet 36 is movably sleeved on the outer wall of the limit bars 33, torsion springs 310 are sleeved on the outer walls of two ends of the rotating shaft 39, and torsion is applied to the limit plate 35 by the torsion springs 310; when the connecting plate 21 and the temperature control relay main body 1 are required to be connected, the electric contact 22 is inserted into the electric contact sleeve 23, the limiting plate 35 is rotated, the limiting plate 35 is limited by the limiting plate 33 through the limiting plate 35, the limiting plate 35 is not protruded, the electric contact relay is more attractive and can be inserted into a smaller aperture, the limiting plate 35 drives the torsion spring 310 to compress through the rotating shaft 39, one end of the limiting plate 35 is tilted, after the connecting plate 21 is attached to the temperature control relay main body 1, the limiting plate 35 is loosened, under the torque force of the torsion spring 310, the limiting plate 35 is rotated into the limiting groove 31, the limiting plate 35 is limited by the limiting plate 33 through the limiting opening 34, the connecting plate 21 can be stably mounted on one end face of the temperature control relay main body 1, the electric contact 22 and the electric contact sleeve 23 cannot be loosened, and the connecting plate 24 are guaranteed to be connected, and simultaneously, when the connecting plate 21 and the temperature control relay main body 1 are required to be attached to each other, the two limiting plates 35 are required to be detached from the outer wall of the limiting plate 35, and the temperature control relay main body 1 are required to be detached, and the temperature control relay main body 1 is conveniently detached from the limiting plate 21, and the limiting plate is detached from the limiting plate 33.
Specifically, the locking unit 3 further comprises positioning grooves 32 formed in two sides of the temperature control relay main body 1, positioning plates 38 are fixedly connected to two sides of the connecting plate 21, and the positioning plates 38 are movably inserted into the positioning grooves 32; when the connecting plate 21 and the temperature control relay main body 1 need to be installed, the positioning plate 38 is inserted into the positioning groove 32 on the side wall of the temperature control relay main body 1, the positioning groove 32 limits the connecting plate 21 through the positioning plate 38, and the limiting groove 31 is matched with the limiting of the limiting plate 35 to limit the connecting plate 21 in multiple directions, so that the connecting strength of the connecting plate 21 and the temperature control relay 1 is guaranteed, and the installation stability is improved.
Specifically, the locking unit 3 further includes a chute 37 formed at an end of the limiting plate 35, and the limiting plate 35 slides with the limiting bar 33 through the chute 37; when the connecting plate 21 and the temperature control relay main body 1 are installed, the limiting plate 35 is inserted into the limiting groove 31, the chute 37 at the end part of the limiting plate 35 is contacted with the limiting strip 33 to guide the limiting plate 35, the limiting plate 35 rotates until the bayonet 36 on the limiting plate 35 corresponds to the limiting strip 33, and at the moment, the bayonet 36 on the limiting plate 35 is clamped with the limiting strip 33 under the driving of the torsion spring 310, so that the installation of the connecting plate 21 and the temperature control relay main body 1 is realized, the installation is more convenient, and the installation convenience is improved.
Specifically, the protection unit 5 includes two shielding plates 51, one ends of the two shielding plates 51 are respectively rotatably connected with two ends of the outer wall of the connection plate 21, and the shielding plates 51 shield the outer side of the connection plate 21; when the cable is connected to the electric touch plate 24, the outer wall of the connecting plate 21 is opened by rotating the two shielding plates 51, so that the cable is connected, after the cable is connected, the two shielding plates 51 are rotated again, the shielding plates 51 shield the outer wall of the connecting plate 21, the falling of dust is reduced, meanwhile, the phenomenon that workers are injured and equipment is damaged due to the fact that workers are mistakenly touched by the electric touch plate 24 is prevented, safety is improved, one ends of the two shielding plates 51 can be rotated between the two limiting plates 35, the limiting plates 35 cannot rotate, and the connection stability of the connecting plate 21 and the temperature control relay main body 1 is guaranteed.
Specifically, the protection unit 5 further includes a plurality of positioning sleeves 52, the positioning sleeves 52 are installed on the outer wall of the connecting plate 21, and positions of the plurality of positioning sleeves 52 respectively correspond to positions of the plurality of electric contact plates; before the cable is connected to the electric touch plate 24, the cable passes through the positioning sleeve 52, the positioning sleeve 52 can position the cable, and the cable is distributed in a wiring way by matching with the clamping groove 4, so that the limitation of the wiring of the cable is improved, and the integrity of the wiring of the cable is ensured.
Specifically, the outer end surface of the limiting plate 35 is rotatably connected with a rotating rod 6, the outer wall of the rotating rod 6 is fixedly connected with a limiting baffle 7, and the limiting baffle 7 shields the two shielding plates 51; after two shielding plates 51 shield the outer wall of the connecting plate 21, two limiting plates 7 are rotated, so that the two limiting plates 7 block adjacent ends of the two shielding plates 51 and keep limiting on the shielding plates 51, the shielding plates 51 can stably shield the outer wall of the connecting plate 21, and meanwhile when the shielding plates 51 are required to be opened, the limiting plates 7 are rotated again, the limiting plates 7 are rotated to be staggered with the shielding plates 51, and at the moment, the shielding plates 51 can be rotated to be opened.
Specifically, the positioning sleeve 52 includes a bottom sleeve 521 and an extrusion sleeve 522, the bottom sleeve 521 is mounted on the outer wall of the connecting plate 21, a plurality of limit sliding grooves 523 are formed in one side of the extrusion sleeve 522 adjacent to the bottom sleeve 521, a plurality of limit rods 524 are fixedly connected to one side of the bottom sleeve 521 adjacent to the extrusion sleeve 522, the limit rods 524 are slidably connected with the limit sliding grooves 523, a thrust spring 525 is sleeved on the outer wall of the limit rods 524, two ends of the thrust spring 525 are fixedly connected with one side of the bottom sleeve 521 and the inner wall of the limit sliding grooves 523 respectively, the shielding plate 51 extrudes the extrusion sleeve 522 through the limit baffle 7, and the extrusion sleeve 522 is matched with the bottom sleeve 521 to clamp a cable connected to the electric contact plate 24; before the cable is connected to the electric contact plate 24, the cable passes through the bottom sleeve 521 and the extrusion sleeve 522, the bottom sleeve 521 is connected with the extrusion sleeve 522 through a limiting rod 524 on the outer wall of the bottom sleeve 521, the extrusion sleeve 522 is pushed outwards through a thrust spring 525 so that the cable passes through the position between the extrusion sleeve 522 and the bottom sleeve 521, after the cable is connected to the electric contact plate 24 and walked, the two shielding plates 51 are closed, the shielding plates 51 extrude the extrusion sleeve 522, the thrust spring 525 is compressed by the extrusion sleeve 522, the cable is clamped by the extrusion sleeve 522 and the bottom sleeve 521, and the limiting plate 7 is rotated to limit the shielding plates 51, so that the cable is not loosened after the cable is connected to the electric contact plate 24, the cable is connected with the temperature control relay main body 1, and the practicability and the use stability of the temperature control relay main body are improved.
Specifically, the protection unit 5 further includes a plurality of limiting sliding strips 53, the limiting sliding strips 53 are fixedly connected with the inner wall of the connecting plate 21, the bottom sleeve 521 is slidably connected outside the limiting sliding strips 53, and the limiting sliding strips 53 limit the bottom sleeve 521; the bottom sleeve 521 can slide on the limit sliding strip 53 to adjust the position of the bottom sleeve 521, the bottom sleeve 521 moves and drives the extrusion sleeve 522 to move through the limit rod 524, so as to adapt to the requirement that cables are clamped into travelling wires from different clamping grooves 4, and the practicability is improved.
The steps are implemented in this embodiment: when in use, a plurality of electric contact sleeves 23 on the connecting plate 21 are sleeved outside the electric contacts 22 electrically connected with the input end and the output end of the temperature control relay main body 1, a positioning plate 38 is inserted into a positioning groove 32 on the side wall of the temperature control relay main body 1, a limiting plate 35 is inserted into the limiting groove 31, a chute 37 at the end part of the limiting plate 35 is contacted with a limiting strip 33 to guide the limiting plate 35, the limiting plate 35 rotates until a bayonet 36 on the limiting plate 35 corresponds to the limiting strip 33, at the moment, the bayonet 36 on the limiting plate 35 is clamped with the limiting strip 33 under the drive of a torsion spring 310, the positioning groove 32 limits the connecting plate 21 through the positioning plate 38, the limit of the limit grooves 31 to the limit plate 35 is matched, the limit of the connection plate 21 in multiple directions is realized, so that the connection strength of the connection plate 21 and the temperature control relay 1 is ensured, at the moment, the electric contact 22 is in contact with the electric contact plate 24, the electric contact 22 is electrically connected with the electric contact plate 24 and the electric contact sleeve 23, the connection of the connection plate 21 and the temperature control relay main body 1 is realized, at the moment, the locking screw 25 is loosened, the exposed copper wire at the end part of the cable firstly passes through the bottom sleeve 521 and the extrusion sleeve 522 to be wound on the outer wall of the locking screw 25, the locking screw 25 is screwed with the electric contact plate 24, the locking screw 25 clamps the copper wire at the end part of the cable through the screw head part of the locking screw matched with the electric contact plate 24, the electric connection between the cable and the electric contact plate 24 is realized, so that the input end of the temperature control relay main body 1 is electrically connected with the cable through the electric contact plate 24, the electric contact sleeve 23 and the electric contact 22, the output end of the temperature control relay main body 1 is electrically connected with the cable through the electric contact 22, the electric contact sleeve 23 and the electric contact plate 24, the bottom sleeve 521 is connected with the extrusion sleeve 522 through the limit rod 524 on the outer wall of the bottom sleeve 521, the extrusion sleeve 522 is pushed out through the thrust spring 525 so as to facilitate the cable to pass through the extrusion sleeve 522 and the bottom sleeve 521, the cable is clamped into the clamping groove 4 corresponding to the wiring, the fixing of the wiring is realized, the position of the bottom sleeve 521 is adjusted at the moment, the bottom cover 521 is moved to the corresponding position of the cable routing, the routing restriction of the cable is kept, the two shielding plates 51 are rotated again, the shielding plates 51 extrude the extrusion cover 522, the extrusion cover 522 compresses the thrust spring 525, the extrusion cover 522 clamps the cable with the bottom cover 521, one ends of the two shielding plates 51 are rotated between the two limiting plates 35, the limiting plates 35 cannot rotate, the stability of the connection of the connecting plate 21 with the temperature control relay main body 1 is ensured, the shielding plates 51 are restricted by rotating the limiting plates 7, the extrusion cover 522 clamps the cable with the bottom cover 521, and therefore when the cable is pulled by external force, the cable is not loosened after being connected with the electric contact plate 24, so that the connection between the cable and the temperature control relay main body 1 is maintained, and the practicability and the use stability of the temperature control relay main body are improved; when the temperature control relay main body 1 needs to be overhauled or replaced, the limit baffle 7 is firstly rotated to be misplaced with the shielding plate 51, the two shielding plates 51 are opened, the shielding plate 51 is enabled to yield the limit plates 35, one ends of the two limit plates 35, which are far away from the temperature control relay main body 1, are pressed, the limit plates 35 are enabled to rotate, the yielding port 34 slides out of the outer wall of the limit strip 33, at the moment, the temperature control relay main body 1 is separated from the connecting plate 21, the electrical contact 22 slides out of the electrical contact sleeve 23 to complete the disassembly, cables are not required to be separated from the electrical contact plate 24, the convenience of the disassembly of the temperature control relay main body 1 is improved, and the disassembly and the overhaul of the temperature control relay main body 1 are facilitated.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (5)
1. The utility model provides a portable temperature control relay, including temperature control relay main part (1), a serial communication port, output input unit (2) are installed to temperature control relay main part (1) tip, output input unit (2) are including connecting plate (21), a plurality of fixed connection's electric contact cover (23) are worn to be equipped with by the lateral wall of connecting plate (21), one end fixedly connected with electric contact plate (24) of electric contact cover (23), the input and the output of temperature control relay main part (1) all electric connection have electric contact (22), electric contact (22) activity wears to establish in electric contact cover (23) and with electric contact plate (24) electric connection, outer wall threaded connection of electric contact plate (24) has locking screw (25), install locking unit (3) between connecting plate (21) and temperature control relay main part (1), protection unit (5) for protecting the cable are installed to the outer wall of connecting plate (21).
The locking unit (3) comprises limit grooves (31) formed in the upper surface and the bottom surface of the temperature control relay main body (1), yielding ports (34) corresponding to the limit grooves (31) are formed in the upper surface and the middle of the bottom surface of the connecting plate (21), limit strips (33) are fixedly connected in the limit grooves (31), rotating shafts (39) are rotationally connected in the yielding ports (34), limit plates (35) are fixedly connected to the outer walls of the rotating shafts (39), bayonets (36) corresponding to the limit strips (33) are formed in the bottom surface of one end of each limit plate (35), the bayonets (36) are movably sleeved on the outer walls of the limit strips (33), and torsion springs (310) are sleeved on the outer walls of the two ends of each rotating shaft (39) and apply torsion to the corresponding limit plates (35);
the protection unit (5) comprises two shielding plates (51), one ends of the two shielding plates (51) are respectively and rotatably connected with two ends of the outer wall of the connecting plate (21), and the shielding plates (51) shield the outer side of the connecting plate (21);
The protection unit (5) further comprises a plurality of positioning sleeves (52), the positioning sleeves (52) are arranged on the outer wall of the connecting plate (21), and the positions of the positioning sleeves (52) correspond to the positions of the plurality of electric contact plates (24) respectively;
The outer end surface of the limiting plate (35) is rotationally connected with a rotating rod (6), the outer wall of the rotating rod (6) is fixedly connected with a limiting baffle (7), and the limiting baffle (7) shields the two shielding plates (51);
The locating sleeve (52) comprises a bottom sleeve (521) and an extrusion sleeve (522), the bottom sleeve (521) is arranged on the outer wall of the connecting plate (21), a plurality of limit sliding grooves (523) are formed in one side, adjacent to the bottom sleeve (521), of the extrusion sleeve (522), a plurality of limit rods (524) are fixedly connected to one side, adjacent to the extrusion sleeve (522), of the bottom sleeve (521), the limit rods (524) are slidably connected with the limit sliding grooves (523), a thrust spring (525) is sleeved on the outer wall of the limit rods (524), two ends of the thrust spring (525) are fixedly connected with one side of the bottom sleeve (521) and the inner wall of the limit sliding groove (523) respectively, the shielding plate (51) extrudes the extrusion sleeve (522) through limit baffles (7), and the extrusion sleeve (522) is matched with the bottom sleeve (521) to clamp a cable of the electric contact plate (24).
2. The portable temperature control relay according to claim 1, wherein a plurality of clamping grooves (4) are formed in the upper end face and the bottom face of the connecting plate (21), and the number of the clamping grooves (4) in the upper end face and the bottom face of the connecting plate (21) is equal to the number of the electric contact plates (24).
3. The portable temperature control relay according to claim 1, wherein the locking unit (3) further comprises positioning grooves (32) formed in two sides of the temperature control relay main body (1), positioning plates (38) are fixedly connected to two sides of the connecting plate (21), and the positioning plates (38) are movably inserted into the positioning grooves (32).
4. The portable temperature controlled relay according to claim 1, wherein the locking unit (3) further comprises a chute (37) formed at an end of the limiting plate (35), and the limiting plate (35) slides with the limiting bar (33) through the chute (37).
5. The portable temperature control relay according to claim 1, wherein the protection unit (5) further comprises a plurality of limiting sliding strips (53), the limiting sliding strips (53) are fixedly connected with the inner wall of the connecting plate (21), the bottom sleeve (521) is slidably connected outside the limiting sliding strips (53), and the limiting sliding strips (53) limit the bottom sleeve (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410389958.8A CN117976464B (en) | 2024-04-02 | 2024-04-02 | Portable temperature control relay |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410389958.8A CN117976464B (en) | 2024-04-02 | 2024-04-02 | Portable temperature control relay |
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| Publication Number | Publication Date |
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| CN117976464A CN117976464A (en) | 2024-05-03 |
| CN117976464B true CN117976464B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410389958.8A Active CN117976464B (en) | 2024-04-02 | 2024-04-02 | Portable temperature control relay |
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| CN (1) | CN117976464B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209150018U (en) * | 2019-01-09 | 2019-07-23 | 广州华御电气设备有限公司 | A kind of relay convenient for card line |
| CN213150611U (en) * | 2020-11-11 | 2021-05-07 | 潘丽萍 | High-safety electrical switch |
| CN216311684U (en) * | 2021-11-09 | 2022-04-15 | 惠州市群创电子有限公司 | Small-sized high-power relay |
| CN218101110U (en) * | 2022-05-27 | 2022-12-20 | 黄山玳亚盟多电子有限公司 | Relay convenient to wire arrangement |
-
2024
- 2024-04-02 CN CN202410389958.8A patent/CN117976464B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209150018U (en) * | 2019-01-09 | 2019-07-23 | 广州华御电气设备有限公司 | A kind of relay convenient for card line |
| CN213150611U (en) * | 2020-11-11 | 2021-05-07 | 潘丽萍 | High-safety electrical switch |
| CN216311684U (en) * | 2021-11-09 | 2022-04-15 | 惠州市群创电子有限公司 | Small-sized high-power relay |
| CN218101110U (en) * | 2022-05-27 | 2022-12-20 | 黄山玳亚盟多电子有限公司 | Relay convenient to wire arrangement |
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| Publication number | Publication date |
|---|---|
| CN117976464A (en) | 2024-05-03 |
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