CN210589124U - Constant temperature workbench - Google Patents
Constant temperature workbench Download PDFInfo
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- CN210589124U CN210589124U CN201921616735.1U CN201921616735U CN210589124U CN 210589124 U CN210589124 U CN 210589124U CN 201921616735 U CN201921616735 U CN 201921616735U CN 210589124 U CN210589124 U CN 210589124U
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- temperature
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Abstract
The utility model discloses a constant temperature workstation relates to workstation technical field. The utility model comprises a working table surface; the lower surface of the working table surface is provided with an electric cabinet and an electric heating plate; the electric cabinet is internally provided with a three-wire plug, a transformer, a solid-state relay, an accurate temperature controller, a leakage protector and a temperature controller, and the electric heating plate is externally provided with a protective cover with a heat insulation layer. The utility model discloses an adopt stainless steel table surface, table surface keeps apart the electric heating board through high temperature resistant insulating film, prevents to electrocute, and the electric heating board is low pressure electric heater, and is equipped with the safety cover that has the insulating layer, plays thermal-insulated and protective action, and the security performance is higher. The electric cabinet is connected with an accurate temperature controller, a fast heating temperature controller, a protection temperature controller and a transformer through a leakage protector, the accurate temperature controller, the fast heating temperature controller, the protection temperature controller and the electric heating plate are connected, a three-wire plug is adopted, a grounding wire is connected with the workbench, and the electric cabinet has the functions of leakage protection and constant temperature keeping.
Description
Technical Field
The utility model belongs to the technical field of the workstation, especially, relate to a constant temperature workstation.
Background
The constant temperature workbench has various forms such as a split type and an integral type, and has various heating modes, generally in the form of an electric heating pipe. The method is used for sealing glue, dispensing constant-temperature heating in the electronic industry, welding and maintaining an aluminum substrate and lamp beads in the LED industry, preheating mold cores in a mold factory, baking and drying constant-temperature heating samples in various industries, and performing other temperature tests.
The main components of the constant temperature workbench comprise a heating pipe, a workbench surface, a workbench body, a temperature controller, a panel and the like, the quality is related to the component quality, and the temperature precision is related to the design of the temperature controller.
The constant-temperature workbench is simple in structure and high in safety performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a constant temperature workbench, through adopting stainless steel table surface, table surface is last to be equipped with high temperature resistant insulating film, and the electrical heating board is low pressure electric heater, and is equipped with the safety cover that has the insulating layer, inserts by earth-leakage protector in the electric cabinet, inserts accurate temperature controller again, rapid heating temperature controller, protection temperature controller, transformer, and high temperature resistant insulating film keeps apart the electrical heating board, prevents to electrocute, and the safety performance is higher that the safety cover plays thermal-insulated and guard action.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a constant temperature workbench, which comprises a workbench surface; the working table is supported by a support frame, and an electric cabinet and an electric heating plate are arranged on the lower surface of the working table; the bottom of the supporting frame is provided with an adjusting foot; the electric cabinet is internally provided with a three-wire plug, a transformer, a solid-state relay, a precise temperature controller, a leakage protector and a temperature controller, and is provided with display operation areas corresponding to the precise temperature controller, the leakage protector and the temperature controller respectively; the temperature control instrument comprises a fast heating temperature control instrument and a protection temperature control instrument; the electric cabinet is connected with a leakage protector, and then connected with an accurate temperature controller, a rapid heating temperature controller, a protection temperature controller and a transformer, wherein the accurate temperature controller, the rapid heating temperature controller and the protection temperature controller are connected in parallel; the electric heating plate comprises a plurality of low-voltage electric heating heaters, a protective cover is arranged outside the electric heating plate, and a heat insulating layer is arranged on the surface of the protective cover and has heat insulating and protecting functions.
Furthermore, the working table top is a stainless steel table top, and the working table top is a rectangular table top or a circular table top; and a high-temperature-resistant insulating film is arranged between the working table top and the electric cabinet and between the working table top and the electric heating plate, and the electric heating plate is isolated to prevent electric shock.
Furthermore, the support frame comprises a table top support frame, a cylindrical support leg and an I-shaped reinforcing frame; the worktable is fixedly arranged on a worktable support frame which is a rectangular frame or a circular frame; the supporting legs are uniformly arranged below the table top supporting frame; the reinforcing frame is arranged between the supporting legs; the adjusting foot is in threaded connection with the bottom of the supporting leg, and is simple in structure and stable.
Furthermore, the electric control box comprises a box shell, a box cover and an electric control panel which are matched and corresponding to each other; the transformer and the solid-state relay are fixedly arranged on the box cover, a display operation area is arranged on the electric control panel, characters of 'accurate constant temperature parameter setting', 'safety switch', 'upper limit protection temperature and' upper limit rapid heating 'which are respectively corresponding to the accurate temperature controller, the leakage protector and the temperature controller are arranged on the display operation area, the box cover is of a [' structure, and flanges are arranged at the edge of the box cover; the box cover is inserted at the flanging of the box shell; the electric control panel is fixedly installed on the box shell through screws, and the electric elements are installed in the electric cabinet, so that centralized management and convenient maintenance are realized.
The utility model discloses following beneficial effect has:
1. the utility model discloses a stainless steel table surface is equipped with high temperature resistant insulating film on the table surface, and the electrical heating board is low pressure electric heater, adopts 24V safe voltage, and is equipped with the safety cover that has the insulating layer, and the electrical heating board is kept apart to high temperature resistant insulating film, prevents to electrocute, and the safety performance is higher that the safety cover plays thermal-insulated and guard action.
2. The utility model discloses by earth-leakage protector access in the electric cabinet, access accurate temperature controller, fast intensification temperature controller, protection temperature controller, transformer again, accurate temperature controller, fast intensification temperature controller, protection temperature controller and heater connection adopt three-way plug, have the earth connection to connect the workstation, have earth leakage protection, keep the function of constant temperature.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the thermostatic worktable of the utility model;
FIG. 2 is a front view of the structure of the constant temperature workbench of the present invention;
FIG. 3 is a schematic view of a partial structure of the thermostatic operating table of the present invention;
FIG. 4 is a schematic view of a partial structure of the constant temperature workbench of the present invention;
FIG. 5 is a schematic structural view of the electric cabinet of the present invention;
fig. 6 is a schematic view of a partial structure of the electric cabinet of the present invention;
FIG. 7 is a schematic structural view of the case shell of the present invention;
fig. 8 is a schematic structural view of the electric control panel of the present invention;
fig. 9 is a schematic structural view of the protective cover of the present invention;
fig. 10 is a schematic structural view of an electric heating plate of the present invention;
FIG. 11 is a constant temperature electric control circuit diagram of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-workbench surface, 2-support frame, 3-regulating foot, 4-electric control box, 5-protective cover, 6-electric heating plate, 7-three-wire plug, 8-transformer, 9-solid relay, 10-precision temperature controller, 11-leakage protector, 12-temperature controller, 201-workbench surface support frame, 202-support leg, 203-reinforcing frame, 401-box shell, 402-box cover, 403-electric control panel.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "outer", "top", "middle", "inner", "around", "side", "end", "bottom", and the like, indicate positional or positional relationships, and are merely for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-11, the present invention relates to a constant temperature workbench, which comprises a workbench surface 1; the working table top 1 is supported by a support frame 2, and the support frame 2 comprises a table top support frame 201, a cylindrical support leg 202 and an I-shaped reinforcing frame 203; the working table top 1 is fixedly arranged on a table top supporting frame 201, and the table top supporting frame 201 is a rectangular frame; the support legs 202 are uniformly arranged around the table top support frame 201; the reinforcing frame 203 is installed between the support legs 202; the adjusting feet 3 are in threaded connection with the bottoms of the supporting legs 202, the structure is simple, the stability is high, the electric cabinet 4 and the electric heating plate 6 are installed on the lower surface of the working table top 1, the electric heating plate 6 comprises four low-voltage electric heating heaters, the electric heating plate 6 adopts 24V safe voltage, a protective cover 5 is installed outside the electric heating plate 6, a heat insulation layer is arranged on the surface of the protective cover 5, the heat insulation layer has heat insulation and protection effects, the working table top 1 is a stainless steel table top, and the working table top 1 is a rectangular table top; wherein, a high temperature resistant insulating film is arranged between the working table surface 1 and the electric cabinet 4 and between the electric heating plate 6, and the electric heating plate 6 is isolated to prevent electric shock.
Preferably, the electric control box 4 comprises a box shell 401, a box cover 402 and an electric control panel 403 which are matched and corresponding to each other; the transformer 8 and the solid-state relay 9 are fixedly installed on the box cover 402, a display operation area is arranged on the electric control panel 403, characters of ' accurate constant temperature parameter setting ', ' safety switch ', ' upper limit protection temperature and upper limit rapid heating ' corresponding to the accurate temperature controller 10, the leakage protector 11 and the temperature controller 12 are arranged on the display operation area, the box shell 401 is of a [ ' structure, and flanges are arranged at the edge of the box shell 401; the box cover 402 is inserted at the flanging position of the box shell 401; the electric control panel 403 is fixedly installed on the box shell 401 through screws, and the electric elements are installed in the electric control box 4, so that centralized management is realized, maintenance is facilitated, and the installation mode is simple.
Preferably, a three-wire plug 7, a transformer 8, a solid-state relay 9, an accurate temperature controller 10, a leakage protector 11 and a temperature controller 12 are installed in the electric cabinet 4, the solid-state relay 9 adopts an MGR-1D4840 type relay, the accurate temperature controller 10 adopts a W3230 type high-precision microcomputer intelligent temperature controller, the temperature controller 12 adopts an STC-3008 type digital display intelligent double-control electronic temperature controller, and the temperature controller 12 comprises a fast temperature rise temperature controller and a protection temperature controller; the electric cabinet 4 is connected with the leakage protector 11, and then connected with the accurate temperature controller 10, the fast temperature-raising temperature controller, the protection temperature controller and the transformer 8, the accurate temperature controller 10, the fast temperature-raising temperature controller and the protection temperature controller are connected in parallel, preferably, a circuit diagram is shown in fig. 11, when the temperature is lower than the upper limit fast temperature-raising setting, the WK2 is connected, the fast temperature-raising is carried out, when the temperature reaches the upper limit fast temperature-raising setting, the WK2 is disconnected, and the circuit is connected in series with a diode; when the temperature is lower than the accurate constant temperature parameter, the WK1 is connected with the electric heating plate 6 to work, the WK1 is disconnected after the temperature reaches the set temperature, and the heating is disconnected in the set temperature return difference range, so that the workbench keeps constant temperature; preferably, if the temperature sensor of the precision thermostat 10 fails, or the temperature rises all the time due to other reasons, the sensor for protecting the thermostat will detect that the temperature reaches the upper limit protection temperature, the normally closed switch of WK3 opens the circuit, and the normally open switch of WK3 is connected to the buzzer for alarming, so as to eliminate the fault.
The utility model provides a constant temperature workstation, through adopting stainless steel table surface 1, table surface 1 keeps apart electrical heating board 6 through high temperature resistant insulating film, prevents to electrocute, and electrical heating board 6 is low pressure electric heater, and is equipped with safety cover 5 that has the insulating layer, plays thermal-insulated and guard action, and the security performance is higher. Insert by earth-leakage protector 11 in the electric cabinet 4, insert accurate temperature controller 10 again, heat up the temperature controller soon, protection temperature controller, transformer 8, accurate temperature controller 10, heat up the temperature controller soon, protection temperature controller and electric heating board 6 are connected, adopt three-way plug 7, have the earth connection workstation, have earth leakage protection, keep invariable temperature's function, overall structure is simple.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A constant temperature workbench is characterized by comprising a workbench surface (1);
the working table top (1) is supported by a support frame (2), and an electric cabinet (4) and an electric heating plate (6) are arranged on the lower surface of the working table top (1);
wherein a high-temperature resistant insulating film is arranged between the working table top (1) and the electric cabinet (4) and between the working table top and the electric heating plate (6);
the bottom of the support frame (2) is provided with an adjusting foot (3);
a three-wire plug (7), a transformer (8), a solid-state relay (9), a precise temperature controller (10), a leakage protector (11) and a temperature controller (12) are arranged in the electric cabinet (4), and display operation areas corresponding to the precise temperature controller (10), the leakage protector (11) and the temperature controller (12) respectively are arranged on the electric cabinet (4);
the temperature controller (12) comprises a fast temperature rise temperature controller and a protection temperature controller;
the electric cabinet (4) is connected with a leakage protector (11) and then connected with an accurate temperature controller (10), a fast temperature rise temperature controller, a protection temperature controller and a transformer (8), and the accurate temperature controller (10), the fast temperature rise temperature controller and the protection temperature controller are connected in parallel;
the electric heating plate (6) comprises a plurality of low-voltage electric heating heaters, a protective cover (5) is installed outside the electric heating plate (6), and a heat insulation layer is arranged on the surface of the protective cover (5).
2. A thermostatic working table according to claim 1, characterized in that the working table top (1) is a stainless steel table top, and the working table top (1) is a rectangular table top or a circular table top.
3. A thermostatic table according to claim 1, characterized in that:
the supporting frame (2) comprises a table-board supporting frame (201), cylindrical supporting legs (202) and an I-shaped reinforcing frame (203);
the working table top (1) is fixedly arranged on a table top supporting frame (201), and the table top supporting frame (201) is a rectangular frame or a circular frame;
the supporting legs (202) are uniformly arranged below the table top supporting frame (201); the reinforcing frame (203) is arranged between the supporting legs (202);
the adjusting foot (3) is in threaded connection with the bottom of the supporting leg (202).
4. A thermostatic table according to claim 1, characterized in that:
the electric control box (4) comprises a box shell (401), a box cover (402) and an electric control panel (403) which are matched and corresponding to each other;
and the transformer (8) and the solid-state relay (9) are fixedly arranged on the box cover (402).
5. A thermostatic table according to claim 4, characterized in that:
the electric control panel (403) is provided with a display operation area, and the display operation area is provided with words of ' accurate constant temperature parameter setting ', ' safety switch ', ' upper limit protection temperature and ' upper limit rapid heating ', which correspond to the accurate temperature controller (10), the leakage protector (11) and the temperature controller (12).
6. A thermostatic table according to claim 4, characterized in that:
the box shell (401) is of a [ -shaped structure, and flanges are arranged at the edges of the box shell (401);
the box cover (402) is inserted at the flanging of the box shell (401);
the electric control panel (403) is fixedly arranged on the box shell (401) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616735.1U CN210589124U (en) | 2019-09-26 | 2019-09-26 | Constant temperature workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616735.1U CN210589124U (en) | 2019-09-26 | 2019-09-26 | Constant temperature workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210589124U true CN210589124U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921616735.1U Active CN210589124U (en) | 2019-09-26 | 2019-09-26 | Constant temperature workbench |
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| CN (1) | CN210589124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970863A (en) * | 2020-07-01 | 2020-11-20 | 珠海科创电力电子有限公司 | High-voltage box device mounting structure and high-voltage box |
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2019
- 2019-09-26 CN CN201921616735.1U patent/CN210589124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970863A (en) * | 2020-07-01 | 2020-11-20 | 珠海科创电力电子有限公司 | High-voltage box device mounting structure and high-voltage box |
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