Ceramic heating rod testing device

Abstract

The utility model relates to the technical field of ceramic heating rod processing, and particularly discloses a ceramic heating rod testing device, which comprises a box body, a thermometer is arranged on the box body, and a conduction mechanism for limiting and conducting a ceramic heating rod is arranged on the box body; the conduction mechanism comprises a limiting assembly which is arranged on the box body and is used for limiting placement of the ceramic heating rod, and a connecting assembly which is used for conducting the placed ceramic heating rod is arranged on the upper side of the limiting assembly. Through the arrangement of a limiting assembly and a connecting assembly of the conduction mechanism, a ceramic heating rod is placed on a supporting seat, a lifting assembly pushes a mounting plate to integrally move downwards, a pressing seat firstly clamps and limits the ceramic heating rod, and then a conduction seat is communicated with a base of the ceramic heating rod; and the conduction seat is separated from the ceramic heating rod, and the ceramic heating rod is taken down, so that the whole operation process is simple and rapid, the test is convenient to observe and confirm, and the operation convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic heating rod processing, in particular to a ceramic heating rod testing device. Background Art

[0002] Ceramic heating rods mainly include: PTC ceramic heating rods and MCH ceramic heating rods. PTC ceramic heating rods are commonly used ceramic heating rods. They are composed of PTC ceramic heating elements and aluminum tubes. They have the advantages of low thermal resistance and high heat exchange efficiency. They are automatic constant temperature and energy-saving electric heaters. MCH ceramic heating rods use alumina ceramics, which are a new type of high-efficiency, environmentally friendly and energy-saving ceramic heating elements with built-in heating wires. Compared with PTC ceramic heating elements, MCH materials are more environmentally friendly, saving 20-30% of electricity with the same heating effect, and have a longer service life. In the production process of ceramic heating rods, the heating rods need to be tested for on-off performance. However, it is currently inconvenient to connect the heating rods during testing, which causes inconvenience in testing. Utility Model Content

[0003] The purpose of the utility model is to provide a ceramic heating rod testing device in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A ceramic heating rod testing device comprises a box body, on which a thermometer is installed, and on which a conduction mechanism for limiting and conducting the ceramic heating rod is arranged; the conduction mechanism comprises a limit assembly arranged on the box body for limiting the placement of the ceramic heating rod, and a connecting assembly for conducting the ceramic heating rod is arranged on the upper side of the limit assembly, the limit assembly comprises a first guide column passing through the upper end face of the box body, a support seat is fixed at the upper end of the first guide column, a limit block is arranged on the support seat, and a first spring is sleeved on the outer diameter of the first guide column and located at the lower side of the support seat; the connecting assembly comprises a lifting assembly, and a mounting plate is arranged at the lower end of the lifting assembly, a second guide column passes through the mounting plate, a holding seat is arranged at the lower end of the second guide column, a second spring is sleeved on the outer diameter of the second guide column and located at the upper side of the holding seat, a groove corresponding to the limit block is opened on the lower end face of the holding seat, and a conduction seat is arranged at the lower end of the mounting plate.

[0006] Further configuration: a through slot is provided on the upper end surface of the box body, the first guide posts are located on both sides of the through slot, the first guide posts are slidably connected to the box body, and the elasticity of the first spring is greater than the elasticity of the second spring.

[0007] Further configuration: the lifting assembly includes a bracket fixed on the box body, a cylinder is installed on the upper end of the bracket, and a guide rail is vertically arranged on the bracket and is slidably connected to the mounting plate.

[0008] Further configuration: the support seat is configured as a groove-shaped seat with an opening at the front side, and the support seat and the pressing seat are made of insulating material.

[0009] It is further arranged that: the second guide column is slidably connected to the mounting plate, and the depth of the groove is greater than the height of the limit block.

[0010] Further configuration: a perspective window is arranged on the front side wall of the box body, a water inlet pipe and a water outlet pipe are connected to the side wall of the box body, and valve bodies are installed on the water inlet pipe and the water outlet pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] By setting the limiting components and connecting components of the conduction mechanism, the ceramic heating rod is placed on the support seat, and the lifting component pushes the mounting plate to move downward as a whole, so that the holding seat first clamps and limits the ceramic heating rod, and then the conduction seat is connected with the base of the ceramic heating rod. After the test, when the mounting plate moves upward, the conduction seat is separated from the ceramic heating rod, and the ceramic heating rod is removed, making the entire operation process simple and quick, facilitating observation and confirmation of the test, and improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is an axonometric diagram of a ceramic heating rod testing device described in the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of a ceramic heating rod testing device described in the utility model;

[0016] Figure 3 It is a half-section structural schematic diagram of a ceramic heating rod testing device described in the utility model;

[0017] Figure 4 It is a partial structural schematic diagram of a conduction mechanism of a ceramic heating rod testing device described in the utility model.

[0018] The following are the descriptions of the reference numerals:

[0019] 1. Box body; 11. Through groove; 12. Perspective window; 2. Conducting mechanism; 21. Limiting assembly; 211. Support seat; 212. First guide column; 213. First spring; 214. Limiting block; 22. Connecting assembly; 221. Bracket; 222. Cylinder; 223. Guide rail; 224. Mounting plate; 225. Second guide column; 226. Second spring; 227. Pressing seat; 228. Groove; 229. Conducting seat; 3. Thermometer; 4. Water inlet pipe; 5. Water outlet pipe. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] like Figure 1-Figure 4 As shown, a ceramic heating rod testing device includes a box body 1, in which water is contained, a thermometer 3 is installed on the box body 1 for feeding back the temperature change of the heated water, and a conduction mechanism 2 is provided on the box body 1 for limiting and conducting the ceramic heating rod; a perspective window 12 is provided on the front side wall of the box body 1 for convenient observation of the amount of water in the box body 1, and a water inlet pipe 4 and a water outlet pipe 5 are connected on the side wall of the box body 1, and a valve body is installed on the water inlet pipe 4 and the water outlet pipe 5 for controlling the water in the box body 1.

[0024] In this embodiment: the conduction mechanism 2 includes a limit assembly 21 disposed on the box body 1 for limiting the placement of the ceramic heating rod, and a connection assembly 22 for conducting the ceramic heating rod is disposed on the upper side of the limit assembly 21;

[0025] The limiting assembly 21 includes a first guide column 212 passing through the upper end surface of the box body 1, a support seat 211 is fixed on the upper end of the first guide column 212, a limiting block 214 is arranged on the support seat 211, and a first spring 213 is sleeved on the outer diameter of the first guide column 212 and located at the lower side of the support seat 211; a through slot 11 is provided on the upper end surface of the box body 1, and the first guide column 212 is located on both sides of the through slot 11, and the first guide column 212 is slidably connected with the box body 1. The support seat 211 is set in a groove shape with an opening on the front side, and the ceramic heating rod is inserted into the box body 1 through the through slot 11, so that the base of the ceramic heating rod is placed on the support seat 211, and the notch on the base corresponds to the limiting block 214, which is convenient for limiting the placement of the ceramic heating rod, and at the same time, the first guide column 212 and the first spring 213 elastically support and reset the support seat 211.

[0026] The connecting assembly 22 includes a lifting assembly, a mounting plate 224 is provided at the lower end of the lifting assembly, a second guide column 225 passes through the mounting plate 224, a pressing seat 227 is provided at the lower end of the second guide column 225, a second spring 226 is sleeved on the outer diameter of the second guide column 225 and located on the upper side of the pressing seat 227, a groove 228 corresponding to the limit block 214 is provided on the lower end surface of the pressing seat 227, and a conducting seat 229 is provided at the lower end of the mounting plate 224; the second guide column 225 is slidably connected to the mounting plate 224, the depth of the groove 228 is greater than the height of the limit block 214, and the elasticity of the first spring 213 is greater than the elasticity of the second spring 226. The lifting assembly includes a bracket 221 fixed on the box body 1, a cylinder 222 is installed on the upper end of the bracket 221, and a guide rail 223 slidably connected to the mounting plate 224 is vertically arranged on the bracket 221. The mounting plate 224 is pushed downward as a whole by the extension of the cylinder 222, so that the holding seat 227 first contacts the base of the ceramic heating rod. When it continues to move downward, the support seat 211 squeezes the first spring 213 under the limit of the first guide column 212, and the holding seat 227 squeezes the second spring 226 upward under the limit of the second guide column 225. The holding seat 227 clamps and limits the ceramic heating rod until the first spring 213 is compressed to the limit state, and the holding seat 227 is continuously squeezed downward to connect the conductive seat 229 with the base of the ceramic heating rod; the support seat 211 and the holding seat 227 are made of insulating materials, so that the ceramic heating rod is insulated and protected when it is connected to the conductive seat 229.

[0027] The working principle and use process of the utility model are as follows: the ceramic heating rod is inserted into the box body 1 through the through groove 11, so that the base of the ceramic heating rod is placed on the support seat 211, and the notch on the base corresponds to the limit block 214. Then, the cylinder 222 is extended to push the mounting plate 224 to move downward as a whole, so that the pressing seat 227 first contacts the base of the ceramic heating rod. When it continues to move downward, the support seat 211 is limited by the first guide column 212, and the first spring 213 is squeezed, and the pressing seat 227 is in Under the limit of the second guide column 225, the second spring 226 is squeezed upward, and the holding seat 227 clamps and limits the ceramic heating rod until the first spring 213 is compressed to the limit state, and the holding seat 227 continues to be squeezed downward to connect the conductive seat 229 with the base of the ceramic heating rod. After the test, the cylinder 222 contracts and drives the mounting plate 224 to move upward, first separating the conductive seat 229 from the ceramic heating rod, and then separating the holding seat 227 from the support seat 211, and removing the ceramic heating rod.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A ceramic heating rod testing device, comprising a box (1), on which a thermometer (3) is mounted, characterized in that: The box body (1) is provided with a conduction mechanism (2) for limiting the position of the ceramic heating rod and conducting the conduction; the conduction mechanism (2) comprises a limit assembly (21) provided on the box body (1) for limiting the position of the ceramic heating rod, a connection assembly (22) for conducting the ceramic heating rod is provided on the upper side of the limit assembly (21), the limit assembly (21) comprises a first guide column (212) passing through the upper end surface of the box body (1), a support seat (211) is fixed to the upper end of the first guide column (212), a limit block (214) is provided on the support seat (211), and the outer diameter of the first guide column (212) is A first spring (213) is sleeved on the lower side of the support seat (211); the connecting assembly (22) comprises a lifting assembly, a mounting plate (224) is arranged at the lower end of the lifting assembly, a second guide column (225) passes through the mounting plate (224), a pressing seat (227) is arranged at the lower end of the second guide column (225), a second spring (226) is sleeved on the outer diameter of the second guide column (225) and located on the upper side of the pressing seat (227), a groove (228) corresponding to the limit block (214) is formed on the lower end surface of the pressing seat (227), and a conducting seat (229) is arranged at the lower end of the mounting plate (224).

2. A ceramic heating rod testing device according to claim 1, characterized in that: A through slot (11) is formed on the upper end surface of the box body (1), the first guide pillars (212) are located on both sides of the through slot (11), the first guide pillars (212) are slidably connected to the box body (1), and the elasticity of the first spring (213) is greater than the elasticity of the second spring (226).

3. A ceramic heating rod testing device according to claim 1, characterized in that: The lifting assembly comprises a bracket (221) fixed on the box body (1), a cylinder (222) being mounted on the upper end of the bracket (221), and a guide rail (223) being vertically arranged on the bracket (221) and being slidably connected to the mounting plate (224).

4. A ceramic heating rod testing device according to claim 2, characterized in that: The support seat (211) is configured as a slot-shaped shape with an opening at the front side, and the support seat (211) and the pressing seat (227) are made of insulating materials.

5. A ceramic heating rod testing device according to claim 1, characterized in that: The second guide column (225) is slidably connected to the mounting plate (224), and the depth of the groove (228) is greater than the height of the limiting block (214).

6. A ceramic heating rod testing device according to claim 1, characterized in that: A perspective window (12) is provided on the front side wall of the box body (1), a water inlet pipe (4) and a water outlet pipe (5) are connected on the side wall of the box body (1), and valve bodies are installed on the water inlet pipe (4) and the water outlet pipe (5).

Images