Capacitor temperature monitoring device

Abstract

The utility model relates to the technical field of capacitors, and provides a capacitor temperature monitoring device which comprises an installation shell, the outer side of the installation shell is fixedly connected with front and back opposite fixing frames, the middle parts of the inner walls of the fixing frames are fixedly connected with guide cylinders, and the guide cylinders are arranged on the inner wall of the installation shell in a penetrating manner. A guide groove is formed in the middle of the inner wall of the guide cylinder, a positioning rod is slidably connected into the guide groove, a connecting rod is fixedly connected to one side of the positioning rod, and a guide block is fixedly connected to the other end of the connecting rod. According to the utility model, the two guide blocks are pulled outwards, so that the connecting rod, the positioning rod and the clamping plate move synchronously, the spring II is stressed to contract, the capacitor is put into the inner side of the mounting shell and the connecting rod is loosened, and at the moment, the spring II rebounds through the self elastic force and drives the clamping plate to reset; and the clamping plates are in contact with the surface of the capacitor, so that the capacitor is clamped and fixed, and the position of the capacitor in the device is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a capacitor temperature monitoring device. Background Art

[0002] A capacitor is a device that holds charge. It is composed of two conductors close to each other with a non-conductive insulating medium in between. Its ability to hold charge is usually referred to as capacitance. Capacitors are one of the electronic components used in large quantities in electronic equipment. They are widely used in circuits for DC isolation, AC passing, coupling, bypassing, filtering, tuning circuits, energy conversion, and control.

[0003] After searching, the existing patent (Announcement No.: CN213397421U) discloses a temperature monitoring device for power capacitors, which relates to the field of temperature monitoring technology. The utility model includes a fixing device, a measuring device, a connecting device, a processing device and a control device. The fixing device includes an installer and a bracket. The installer is a hollow cylinder. The lower surfaces of several brackets are welded to the upper surface of the installer. The measuring device includes a fixing frame and a connector. The upper surfaces of several brackets are welded to the lower surface of the fixing frame. The utility model is a temperature monitoring device for power capacitors. The temperature sensor and the power sensor can transmit and monitor the temperature and power data in real time. The analysis box processes the transmitted data and then displays it intuitively on the display. The alarm and the alarm light sound an alarm when the temperature or power exceeds a certain threshold to ensure the safety of the equipment and the staff. The fixing plate facilitates the connection of the monitoring system with other equipment, making the device more convenient to use.

[0004] However, in the above solution, it is difficult to effectively fix the capacitor, and the capacitor may be affected by external vibration, impact or movement, causing its position to shift or shake, reducing the accuracy and reliability of capacitor temperature monitoring.

[0005] In view of this, the utility model proposes a capacitor temperature monitoring device. Utility Model Content

[0006] The utility model provides a capacitor temperature monitoring device, which solves the problem in the related art that it is difficult to effectively fix the capacitor.

[0007] The technical solution of the utility model is as follows: a capacitor temperature monitoring device, comprising a mounting shell, a front and rear opposite fixing frame fixedly connected to the outside of the mounting shell, a guide cylinder fixedly connected to the middle of the inner wall of the fixing frame, the guide cylinder is arranged through the inner wall of the mounting shell, a guide groove is opened in the middle of the inner wall of the guide cylinder, a positioning rod is slidably connected inside the guide groove, a connecting rod is fixedly connected to one side of the positioning rod, and a guide block is fixedly connected to the other end of the connecting rod, a spring 2 is sleeved on the outside of the connecting rod, one end of the spring 2 is fixedly connected to one side of the positioning rod, and the other end of the spring 2 is fixedly connected to the inside of the guide cylinder, and a clamp is fixedly connected to one end of the positioning rod away from the connecting rod.

[0008] Preferably, a temperature sensor is fixedly installed in the middle of the inner wall of the clamping plate.

[0009] Preferably, the inner wall of the fixing frame is slidably connected with left and right opposing limiting rods, and the limiting rods are arranged through the inner wall of the mounting shell.

[0010] Preferably, one end of the two limit rods on the corresponding side is fixedly connected to one side of the corresponding side clamping plate, and one end of the limit rod away from the clamping plate is fixedly connected to a limit ring.

[0011] Preferably, the outer side of the installation shell is fixedly connected to left and right opposite heat dissipation boxes, and a heat dissipation cavity is opened in the middle of the inner wall of the heat dissipation box.

[0012] Preferably, a mounting frame is fixedly connected to the outer side of the heat dissipation box, and the inner wall of the mounting frame is provided with front and rear opposite clamping grooves.

[0013] Preferably, a mounting plate is slidably connected to the inner wall of the mounting frame, and a handle is fixedly connected to the top of the mounting plate.

[0014] Preferably, the inner wall of the mounting plate is provided with front and rear opposite receiving grooves, and a spring 1 is fixedly connected inside the receiving groove opposite to the upper and lower parts.

[0015] Preferably, one side of the two springs on the corresponding side is fixedly connected to the same clamping block, and the clamping block on the corresponding side is engaged with the clamping groove on the corresponding side.

[0016] Preferably, a heat dissipation net is installed in the middle of the inner wall of the installation plate.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. In the utility model, by pulling the two guide blocks outward, the connecting rod, the positioning rod and the clamping plate are moved synchronously, and the spring 2 is forced to shrink, the capacitor is placed inside the mounting shell and the connecting rod is released, at which time the spring 2 rebounds by its own elastic force and drives the clamping plate to reset, so that the clamping plate contacts the surface of the capacitor, thereby achieving a clamping and fixing effect on the capacitor, ensuring that the position of the capacitor in the device is fixed, which is beneficial to prevent the capacitor from shifting or shaking due to external vibration or impact, thereby improving the reliability and accuracy of capacitor temperature monitoring.

[0019] 2. In the utility model, by pressing the two snap-in blocks inward, the snap-in blocks are disengaged from the inside of the snap-in groove. At this time, the handle is pulled upward, and the mounting plate can be pulled out of the mounting frame as a whole, and the heat dissipation net can be disassembled, thereby achieving the effect of rapid installation and disassembly of the heat dissipation net, and the heat dissipation net can be conveniently cleaned, maintained and replaced to keep the cleanliness of the heat dissipation net, greatly saving time and operating costs. Cleaning and maintenance are also beneficial to maintaining the ventilation performance of the heat dissipation net and ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is an isometric stereoscopic schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the installation plate of the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the fixing frame of the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the guide cylinder of the utility model.

[0026] In the figure: 1. mounting shell; 2. heat sink; 3. heat sink cavity; 4. mounting frame; 5. mounting plate; 6. handle; 7. storage slot; 8. spring 1; 9. snap-in block; 10. snap-in slot; 11. heat sink; 12. fixing frame; 13. guide cylinder; 14. guide slot; 15. positioning rod; 16. connecting rod; 17. guide block; 18. spring 2; 19. clamping plate; 20. temperature sensor; 21. limit rod; 22. limit ring. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments 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.

[0028] Example 1

[0029] The preferred embodiment of the capacitor temperature monitoring device provided by the utility model is as follows Figures 1 to 5 As shown: a capacitor temperature monitoring device comprises a mounting shell 1, a front and rear opposite fixing frame 12 is fixedly connected to the outside of the mounting shell 1, the mounting shell 1 has a fixing effect on the fixing frame 12, a guide cylinder 13 is fixedly connected to the middle of the inner wall of the fixing frame 12, the fixing frame 12 has a fixing effect on the guide cylinder 13, the guide cylinder 13 is arranged through the inner wall of the mounting shell 1, a guide groove 14 is opened in the middle of the inner wall of the guide cylinder 13, a positioning rod 15 is slidably connected inside the guide groove 14, the guide groove 14 and the positioning rod 15 are arranged correspondingly, and one side of the positioning rod 15 is fixed A connecting rod 16 is connected, and the positioning rod 15 fixes the connecting rod 16. The other end of the connecting rod 16 is fixedly connected to a guide block 17, and the connecting rod 16 fixes the guide block 17. A spring 2 18 is sleeved on the outside of the connecting rod 16, and one end of the spring 2 18 is fixedly connected to one side of the positioning rod 15, and the other end of the spring 2 18 is fixedly connected to the inside of the guide cylinder 13, in order to further improve the stability of the spring 2 18. The positioning rod 15 is fixedly connected to a splint 19 at one end away from the connecting rod 16, and the positioning rod 15 fixes the splint 19.

[0030] In this embodiment, a temperature sensor 20 is fixedly installed in the middle of the inner wall of the clamping plate 19, and the temperature of the capacitor housing can be monitored by the temperature sensor 20.

[0031] In this embodiment, the inner wall of the fixing frame 12 is slidably connected with left and right opposite limiting rods 21 , and the limiting rods 21 are arranged through the inner wall of the installation shell 1 .

[0032] In this embodiment, one end of the two limit rods 21 on the corresponding sides are fixedly connected to one side of the corresponding side clamp 19, and the end of the limit rod 21 away from the clamp 19 is fixedly connected to the limit ring 22. The limit rod 21 fixes the limit ring 22. The clamp 19 can be limited by the limit rod 21 to prevent the clamp 19 from deviating during the movement.

[0033] Example 2

[0034] Based on Example 1, a preferred embodiment of the capacitor temperature monitoring device provided by the present invention is as follows: Figures 1 to 5As shown: the outer side of the installation shell 1 is fixedly connected with the left and right opposite heat dissipation boxes 2, the installation shell 1 plays a fixing role for the heat dissipation box 2, and the heat dissipation cavity 3 is opened in the middle of the inner wall of the heat dissipation box 2.

[0035] In this embodiment, a mounting frame 4 is fixedly connected to the outer side of the heat dissipation box 2, and the heat dissipation box 2 fixes the mounting frame 4. The inner wall of the mounting frame 4 is provided with front and rear opposite clamping grooves 10.

[0036] In this embodiment, a mounting plate 5 is slidably connected to the inner wall of the mounting frame 4 , and a handle 6 is fixedly connected to the top of the mounting plate 5 . The mounting plate 5 plays a role of fixing and supporting the handle 6 .

[0037] In this embodiment, the inner wall of the mounting plate 5 is provided with front and rear opposite receiving grooves 7, and the interior of the receiving grooves 7 is fixedly connected with upper and lower opposite springs 8 in order to further enhance the stability of the springs 8.

[0038] In this embodiment, one side of the two springs 8 on the corresponding side is fixedly connected to the same clamping block 9, and the spring 8 fixes the clamping block 9, and the corresponding side clamping block 9 is engaged with the corresponding side clamping groove 10.

[0039] In this embodiment, a heat dissipation net 11 is installed in the middle of the inner wall of the installation plate 5 .

[0040] The working principle and use process of the utility model are as follows: first, the two guide blocks 17 are pulled outward to move the connecting rod 16, thereby driving the positioning rod 15 to move inside the guide groove 14, and the spring 2 18 is forced to contract, and the positioning rod 15 moves to drive the clamping plate 19 to move. At this time, the capacitor is placed inside the mounting shell 1, and the guide block 17 is released. The spring 2 18 rebounds by its own elastic force, thereby driving the positioning rod 15 and the clamping plate 19 to reset, so that the clamping plate 19 contacts the surface of the capacitor, thereby achieving the effect of clamping and fixing the capacitor, ensuring that the capacitor is in the device. The position is fixed and unchanged, and the temperature sensor 20 can always be close to the outer wall of the capacitor, so as to monitor the temperature of the capacitor shell. When the heat dissipation net 11 needs to be disassembled, the two clamping blocks 9 are pressed inwardly to disengage the clamping groove 10 and move it into the storage groove 7. At this time, the handle 6 is pulled upward, and the mounting plate 5 can be completely pulled out of the mounting frame 4, and the heat dissipation net 11 can be disassembled, so as to achieve the effect of rapid installation and disassembly of the heat dissipation net 11, and the heat dissipation net 11 can be easily cleaned, maintained and replaced, and the cleanliness of the heat dissipation net 11 is maintained, which greatly saves time and operating costs.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A capacitor temperature monitoring device, comprising a mounting shell (1), characterized in that: The outer side of the mounting shell (1) is fixedly connected with a front and rear opposite fixing frame (12), the middle part of the inner wall of the fixing frame (12) is fixedly connected with a guide cylinder (13), the guide cylinder (13) is arranged through the inner wall of the mounting shell (1), the middle part of the inner wall of the guide cylinder (13) is provided with a guide groove (14), the inside of the guide groove (14) is slidably connected with a positioning rod (15), one side of the positioning rod (15) is fixedly connected with a connecting rod (16), the other end of the connecting rod (16) is fixedly connected with a guide block (17), the outer side of the connecting rod (16) is sleeved with a second spring (18), one end of the second spring (18) is fixedly connected to one side of the positioning rod (15), the other end of the second spring (18) is fixedly connected to the inside of the guide cylinder (13), and the end of the positioning rod (15) away from the connecting rod (16) is fixedly connected with a clamping plate (19).

2. A capacitor temperature monitoring device according to claim 1, characterized in that: A temperature sensor (20) is fixedly mounted on the middle portion of the inner wall of the clamping plate (19).

3. A capacitor temperature monitoring device according to claim 1, characterized in that: The inner wall of the fixing frame (12) is slidably connected with left and right opposing limiting rods (21), and the limiting rods (21) are arranged through the inner wall of the installation shell (1).

4. A capacitor temperature monitoring device according to claim 3, characterized in that: One end of the two limiting rods (21) on the corresponding side is fixedly connected to one side of the corresponding side clamping plate (19), and one end of the limiting rod (21) away from the clamping plate (19) is fixedly connected to the limiting ring (22).

5. A capacitor temperature monitoring device according to claim 1, characterized in that: The outside of the installation shell (1) is fixedly connected to left and right opposing heat dissipation boxes (2), and a heat dissipation cavity (3) is provided in the middle of the inner wall of the heat dissipation box (2).

6. A capacitor temperature monitoring device according to claim 5, characterized in that: The outer side of the heat dissipation box (2) is fixedly connected to a mounting frame (4), and the inner wall of the mounting frame (4) is provided with front and rear opposite clamping grooves (10).

7. A capacitor temperature monitoring device according to claim 6, characterized in that: The inner wall of the mounting frame (4) is slidably connected to a mounting plate (5), and the top of the mounting plate (5) is fixedly connected to a handle (6).

8. A capacitor temperature monitoring device according to claim 7, characterized in that: The inner wall of the installation plate (5) is provided with front and rear opposite receiving grooves (7), and a spring (8) opposite to the upper and lower sides is fixedly connected inside the receiving groove (7).

9. A capacitor temperature monitoring device according to claim 8, characterized in that: One side of the two springs (8) on the corresponding side is fixedly connected to a same clamping block (9), and the clamping block (9) on the corresponding side is clamped with the clamping groove (10) on the corresponding side.

10. A capacitor temperature monitoring device according to claim 7, characterized in that: A heat dissipation net (11) is installed in the middle of the inner wall of the installation plate (5).

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