Rapid fixing and mounting device for NTC (Negative Temperature Coefficient) chip

Abstract

The utility model discloses a device for rapidly fixing and installing NTC chips, which comprises a base, supporting plates are symmetrically installed at the top of the base, a fixing table is fixedly installed at the tops of the two supporting plates, fixing assemblies are arranged at the top and the bottom of the fixing table, each fixing assembly comprises two groups of through grooves formed in the top of the fixing table, and the two groups of through grooves are formed in the bottom of the fixing table. I-shaped blocks are slidably connected into the two sets of through grooves, a mounting plate is fixedly mounted between the two supporting plates, an electric push rod is fixedly mounted on one side of the mounting plate, a movable block is fixedly mounted at the top of the movable end of the electric push rod, and two sets of connecting rods are symmetrically hinged to the outer side of the movable block. The fixing assemblies are arranged at the top and the bottom of the fixing table, so that the chip can be fixed on four sides only through one electric push rod, the mounting work of other parts on the chip is not affected, the use cost and the manufacturing cost are saved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip assembly, in particular to a device for quickly fixing and installing an NTC chip. Background Art

[0002] NTC chip is made of transition metal oxide as the main raw material and is manufactured using advanced ceramic technology. It has the advantages of high sensitivity, fast response speed, small size, etc.

[0003] Announcement No. CN218384660U discloses a device for assembling NTC chips. The patent controls four elastic plates to move closer to each other, pushes the chip from four directions, and fixes the chip in the center of a circular placement plate, which is convenient for assembling the chip. However, the patent still has the following problems in actual use:

[0004] By manipulating the four elastic plates to approach each other, the chip is pushed from all directions to be moved, so that the chip is fixed in the center position of the circular placement plate, which is convenient for chip assembly. However, in actual use, the movement of the four elastic plates needs to be achieved with the help of two motors. The provision of two motors increases the manufacturing cost and the use cost, and increases the subsequent maintenance cost, which is inconvenient for the fixation of the chip.

[0005] A device for quickly fixing and installing an NTC chip is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a device for quickly fixing and installing an NTC chip, so as to solve the problem proposed in the above-mentioned background technology that the chip is currently moved by manipulating four elastic plates to approach each other, and the chip is pushed from four directions so that the chip is fixed at the center position of a circular placement plate, which is convenient for assembling the chip. However, in actual use, the movement of the four elastic plates needs to be realized with the help of two motors. The provision of two motors increases the manufacturing cost and the use cost, and increases the subsequent maintenance cost, and is inconvenient for fixing the chip.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for quickly fixing and installing an NTC chip, comprising a base;

[0008] Support plates are symmetrically mounted on the top of the base, and fixing platforms are fixedly mounted on the tops of the two support plates;

[0009] Also includes:

[0010] The top and bottom of the fixing platform are provided with fixing components;

[0011] The fixing assembly includes two groups of through grooves on the top of the fixing platform, and the insides of the two groups of through grooves are slidably connected with I-shaped blocks, and a mounting plate is fixedly installed between the two support plates, and an electric push rod is fixedly installed on one side of the mounting plate;

[0012] Among them, a movable block is fixedly installed on the top of the movable end of the electric push rod, and two groups of connecting rods are symmetrically hinged on the outer side of the movable block, and the ends of the two groups of connecting rods away from the movable block are respectively hinged to the two groups of I-shaped blocks, and the inside of the movable block is symmetrically slidably connected with guide rods, and the two guide rods are fixedly connected to the fixed platform, and vertical plates are fixedly installed on one side of the top of the two groups of I-shaped blocks.

[0013] Preferably, both sets of vertical plates are slidably connected with movable rods inside, and an elastic plate is fixedly installed on one end of the movable rod, and a cross bar is fixedly installed on the other end of the movable rod, and a fixed sleeve is fixedly installed on one side of the vertical plate, and the fixed sleeve is slidably connected to the movable rod.

[0014] Preferably, a positioning rod is slidably connected inside the fixing sleeve, and a plurality of positioning grooves are formed on the top of the movable rod, and the positioning rod is engaged and connected with the positioning grooves.

[0015] Preferably, a telescopic spring is sleeved on one side of the exterior of the positioning rod, one end of the telescopic spring is fixedly connected to the fixing sleeve, and a mounting block is fixedly mounted on the other end of the telescopic spring, and the mounting block is fixedly connected to the positioning rod.

[0016] Preferably, a rotating rod is hinged on one side of the mounting block, and a torsion spring is provided at the connection between the rotating rod and the mounting block, and a column block is fixedly installed on one side of the rotating rod, and a fixing plate is fixedly installed on one side of the two groups of through grooves at the top of the fixed platform, and a clamping seat is fixedly installed above one side of the fixing plate, and the column block and the clamping seat are adaptively connected.

[0017] Preferably, a sliding groove is opened at the top center of the fixed table, and a movable seat is slidably connected inside the sliding groove, and a mounting rod is hinged at the bottom of the movable seat, and a pull rod is hinged at one end of the mounting rod away from the movable seat, and the pull rod is slidably connected to the fixed table, and the pull rod is slidably connected to one side of the I-shaped block.

[0018] Preferably, a return spring is sleeved on one side of the outer portion of the pull rod, one end of the return spring is fixedly connected to the fixing platform, and a handle is fixedly mounted on the other end of the return spring, and the handle is fixedly connected to the pull rod.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the device for quickly fixing and installing the NTC chip has fixing components arranged at the top and bottom of the fixing table, so that the chip can be fixed on four sides by only one electric push rod, and the installation of other components on the chip will not be affected, thus saving the use cost and manufacturing cost and improving the practicality. The specific contents are as follows:

[0020] 1. A fixing assembly is provided at the top and bottom of the fixing table. When fixing the chip, the chip is placed on the top of the fixing table, and the electric push rod is started to drive the movable block to descend, so that the two sets of connecting rods can be driven to rotate. After the two sets of connecting rods are rotated, the I-shaped block can be pulled to slide inside the through groove, so that the two sets of elastic plates are fitted with the chip. After the two elastic plates are fitted with the chip, if the other two elastic plates are not fitted with the chip, the movable block can continue to be moved by the electric push rod, and the two elastic plates can push the movable rod to slide, so that the positioning groove lifts the positioning rod to stretch the telescopic spring. After the other two elastic plates are fitted with the chip, the positioning rod is engaged with the other positioning groove under the action of the telescopic spring to limit the elastic plate, thereby completing the fixing of the chip. If it is assembled on both sides of the chip, the mounting blocks on both sides can be pulled to drive the fixing The positioning rod moves, so that the positioning rod and the positioning groove are separated from the movable rod and lose the limit, and the movable rod can be moved to drive the two elastic plates away from the chip, so that the two sides of the chip can be assembled. After the chip is assembled, the movable block is reset by the electric push rod, so that the I-shaped block can be reset. After the I-shaped block is reset, the column block on the rotating rod can be stuck in the holder on one side of the fixed plate, and the movable block can continue to be driven upward by the electric push rod, so that the I-shaped block continues to move, and then the rotating rod rotates around the column block, so that the positioning rod can be lifted up, so that the movable rod loses the limit, which is convenient for resetting the elastic plate and fixing the chip again. Through the fixing assembly, the chip can be fixed on all four sides by only one electric push rod, and it will not affect the installation of other components on the chip, saving the use cost and manufacturing cost, and improving the practicality;

[0021] 2. When the chip needs to be removed after assembly, the handle can be pulled to drive the pull rod to move. After the pull rod moves, the reset spring can be stretched, which can drive the installation rod to move. After the installation rod moves, it can be rotated so that the movable seat can be lifted up and the movable seat can slide inside the sliding groove, so that the chip can be lifted up, which is convenient for removing the chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0024] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of the middle B area;

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of the middle C area.

[0027] In the figure: 1, base; 101, support plate; 102, fixed table; 2, fixed component; 201, through groove; 202, I-shaped block; 203, mounting plate; 204, electric push rod; 205, movable block; 206, connecting rod; 207, guide rod; 208, vertical plate; 209, movable rod; 210, elastic plate; 211, cross bar; 212, fixed sleeve; 213, positioning rod; 214, positioning groove; 215, telescopic spring; 216, mounting block; 217, rotating rod; 218, torsion spring; 219, fixed plate; 220, holder; 221, column block; 222, sliding groove; 223, movable seat; 224, pull rod; 225, mounting rod; 226, reset spring; 227, handle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5The utility model provides a technical solution: a device for fast fixing and installing an NTC chip, comprising a base 1, a support plate 101 is symmetrically installed on the top of the base 1, and a fixing table 102 is fixedly installed on the top of the two support plates 101, and further comprising: a fixing component 2 is arranged on the top and bottom of the fixing table 102, wherein the fixing component 2 comprises two groups of through grooves 201 opened on the top of the fixing table 102, and the insides of the two groups of through grooves 201 are both slidably connected with an I-shaped block 202, and a mounting plate 203 is fixedly installed between the two support plates 101, and an electric push rod 204 is fixedly installed on one side of the mounting plate 203, wherein the movable end of the electric push rod 204 A movable block 205 is fixedly installed on the top, and two groups of connecting rods 206 are symmetrically hinged on the outer side of the movable block 205, and the ends of the two groups of connecting rods 206 away from the movable block 205 are respectively hinged to the two groups of I-shaped blocks 202, and the inside of the movable block 205 is symmetrically slidably connected with guide rods 207, and the two guide rods 207 are fixedly connected to the fixed platform 102, and a vertical plate 208 is fixedly installed on one side of the top of the two groups of I-shaped blocks 202. Through the fixing component 2, the chip can be fixed on all four sides by only one electric push rod 204, and it will not affect the installation of other components on the chip, saving the use cost and manufacturing cost, and improving practicality.

[0030] The inside of the two sets of vertical plates 208 are both slidably connected with movable rods 209, and one end of the movable rod 209 is fixedly installed with an elastic plate 210, and the other end of the movable rod 209 is fixedly installed with a cross bar 211, and a fixed sleeve 212 is fixedly installed on one side of the vertical plate 208, and the fixed sleeve 212 is slidably connected with the movable rod 209, so that the elastic plate 210 can move, and the inside of the fixed sleeve 212 is slidably connected with a positioning rod 213, and the top of the movable rod 209 is provided with a plurality of positioning grooves 214, and the positioning rod 213 and the positioning grooves are fixedly connected. The movable rod 209 is limited by a snap connection 214. A telescopic spring 215 is sleeved on one side of the outer side of the positioning rod 213, and one end of the telescopic spring 215 is fixedly connected to the fixing sleeve 212, and a mounting block 216 is fixedly installed on the other end of the telescopic spring 215, and the mounting block 216 is fixedly connected to the positioning rod 213, so that the positioning rod 213 can be automatically reset after moving. A rotating rod 217 is hinged on one side of the mounting block 216, and a torsion spring 218 is provided at the connection between the rotating rod 217 and the mounting block 216, and the rotating rod A column block 221 is fixedly installed on one side of the two sets of through grooves 201, and a fixing plate 219 is fixedly installed on the top of the fixing platform 102 on one side of the two sets of through grooves 201, and a clamping seat 220 is fixedly installed on one side of the fixing plate 219, and the column block 221 is adapted to be connected with the clamping seat 220 to facilitate the movement of the positioning rod 213, and a sliding groove 222 is opened at the top center of the fixing platform 102, and a movable seat 223 is slidably connected inside the sliding groove 222, and a mounting rod 225 is hinged at the bottom of the movable seat 223, and the mounting rod 225 is away from the movable seat 223. A pull rod 224 is hinged at one end of the seat 223, and the pull rod 224 is slidably connected to the fixed platform 102, and the pull rod 224 is slidably connected to a side I-shaped block 202, so that the movement of the pull rod 224 can drive the movable seat 223 to move, and a return spring 226 is sleeved on one side of the outer side of the pull rod 224, and one end of the return spring 226 is fixedly connected to the fixed platform 102, and a handle 227 is fixedly installed on the other end of the return spring 226, and the handle 227 is fixedly connected to the pull rod 224, so that the pull rod 224 can automatically reset after moving.

[0031] Working principle: Before using this device for fast fixing and installing NTC chips, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, a fixing assembly 2 is provided at the top and bottom of the fixing platform 102. When fixing the chip, the chip is placed on the top of the fixing platform 102, and the electric push rod 204 is started to drive the movable block 205 to descend, so that the two groups of connecting rods 206 can be driven to rotate. After the two groups of connecting rods 206 rotate, the I-shaped block 202 can be pulled to slide inside the through groove 201, so that the two groups of elastic plates 210 are attached to the chip. After the two elastic plates 210 are attached to the chip, if the other two elastic plates 210 are not attached to the chip, The movable block 205 can continue to be moved by the electric push rod 204, wherein the two elastic plates 210 can push the movable rod 209 to slide, so that the positioning groove 214 pushes up the positioning rod 213 to stretch the telescopic spring 215, and after the other two elastic plates 210 are attached to the chip, the positioning rod 213 is engaged with the other positioning groove 214 under the action of the telescopic spring 215, and the elastic plate 210 is limited, thereby completing the fixation of the chip. If it is assembled on both sides of the chip, the installation blocks 216 on both sides can be pulled so that the chip can be attached to the chip. The movable positioning rod 213 moves, so that the positioning rod 213 and the positioning groove 214 are separated from the movable rod 209 and lose the limit position. The movable rod 209 can be moved to drive the two elastic plates 210 away from the chip, so that the two sides of the chip can be assembled. After the chip assembly is completed, the movable block 205 is reset by the electric push rod 204, so that the I-shaped block 202 can be reset. After the I-shaped block 202 is reset, the column block 221 on the rotating rod 217 can be stuck in the holder 220 on one side of the fixed plate 219, and the electric push rod can continue to be used. 204 drives the movable block 205 to move upward, so that the I-shaped block 202 continues to move, and then the rotating rod 217 rotates around the column block 221, so that the positioning rod 213 can be lifted up, so that the movable rod 209 loses its limit, which is convenient for resetting the elastic plate 210 and fixing the chip again. Through the fixing component 2, the chip can be fixed on all four sides by only one electric push rod 204, and it will not affect the installation of other components on the chip, saving the use cost and manufacturing cost, and improving the practicality;

[0032] When the chip needs to be removed after assembly, the handle 227 can be pulled to drive the pull rod 224 to move. After the pull rod 224 moves, the reset spring 226 can be stretched, and then the installation rod 225 can be driven to move. After the installation rod 225 moves, it can be rotated so that the movable seat 223 can be lifted up, and the movable seat 223 can slide inside the sliding groove 222, so that the chip can be lifted up, which is convenient for removing the chip.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for quickly fixing and installing an NTC chip, comprising a base (1); Support plates (101) are symmetrically mounted on the top of the base (1), and fixed platforms (102) are fixedly mounted on the tops of the two support plates (101); It is characterized in that Also includes: The top and bottom of the fixing platform (102) are provided with fixing components (2); The fixing assembly (2) comprises two groups of through grooves (201) formed on the top of the fixing platform (102), and the insides of the two groups of through grooves (201) are both slidably connected with I-shaped blocks (202), and a mounting plate (203) is fixedly installed between the two support plates (101), and an electric push rod (204) is fixedly installed on one side of the mounting plate (203); A movable block (205) is fixedly mounted on the top of the movable end of the electric push rod (204), and two groups of connecting rods (206) are symmetrically hinged on the outer side of the movable block (205), and the ends of the two groups of connecting rods (206) away from the movable block (205) are respectively hinged to the two groups of I-shaped blocks (202), and the inside of the movable block (205) is symmetrically slidably connected to guide rods (207), and the two guide rods (207) are fixedly connected to the fixed platform (102), and vertical plates (208) are fixedly mounted on one side of the top of the two groups of I-shaped blocks (202).

2. The device for quickly fixing and installing an NTC chip according to claim 1, characterized in that: The interiors of the two groups of vertical plates (208) are both slidably connected with movable rods (209), one end of the movable rod (209) is fixedly mounted with an elastic plate (210), the other end of the movable rod (209) is fixedly mounted with a cross bar (211), one side of the vertical plates (208) is fixedly mounted with a fixed sleeve (212), and the fixed sleeve (212) is slidably connected to the movable rod (209).

3. The device for quickly fixing and installing an NTC chip according to claim 2, characterized in that: A positioning rod (213) is slidably connected inside the fixed sleeve (212), and a plurality of positioning grooves (214) are provided on the top of the movable rod (209), and the positioning rod (213) is snap-fitted and connected to the positioning grooves (214).

4. The device for quickly fixing and installing an NTC chip according to claim 3, characterized in that: A telescopic spring (215) is sleeved on one side of the exterior of the positioning rod (213), one end of the telescopic spring (215) is fixedly connected to the fixing sleeve (212), and a mounting block (216) is fixedly mounted on the other end of the telescopic spring (215), and the mounting block (216) is fixedly connected to the positioning rod (213).

5. The device for fast fixing and installing NTC chip according to claim 4, characterized in that: A rotating rod (217) is hingedly connected to one side of the mounting block (216), and a torsion spring (218) is provided at the connection between the rotating rod (217) and the mounting block (216), and a column block (221) is fixedly installed on one side of the rotating rod (217), and a fixing plate (219) is fixedly installed on the top of the fixing platform (102) and one side of the two groups of through grooves (201), and a clamping seat (220) is fixedly installed above one side of the fixing plate (219), and the column block (221) is adaptively connected to the clamping seat (220).

6. The device for quickly fixing and installing an NTC chip according to claim 1, characterized in that: A sliding groove (222) is provided at the top center of the fixed platform (102), and a movable seat (223) is slidably connected inside the sliding groove (222), and a mounting rod (225) is hingedly connected at the bottom of the movable seat (223), and a pull rod (224) is hingedly connected at one end of the mounting rod (225) away from the movable seat (223), and the pull rod (224) is slidably connected to the fixed platform (102), and the pull rod (224) is slidably connected to a side I-shaped block (202).

7. The device for fast fixing and installing NTC chip according to claim 6, characterized in that: A return spring (226) is sleeved on one side of the outside of the pull rod (224), and one end of the return spring (226) is fixedly connected to the fixed platform (102), and a handle (227) is fixedly installed on the other end of the return spring (226), and the handle (227) is fixedly connected to the pull rod (224).

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