Impact-resistant thermal resistor structure

Abstract

The utility model relates to the technical field of thermal resistors, in particular to an anti-impact thermal resistor structure which comprises a junction box, a sleeve and a protection mechanism, the protection mechanism comprises a mounting plate, a sliding rail, a fixed cover, a sliding cover, a gear ring, a rotating assembly and a driving assembly, the sleeve is fixedly connected with the junction box and located below the junction box, and the mounting plate is fixedly connected with the sleeve. The sliding rail is fixedly connected with the mounting plate, the junction box is located in the sliding rail, the fixed cover is fixedly connected with the mounting plate, the sliding cover is slidably connected with the sliding rail, the gear ring is fixedly connected with the sliding cover and located on the outer side wall of the sliding cover, the driving assembly is arranged on the mounting plate, and the rotating assembly is arranged between the sliding cover and the fixed cover. The driving assembly is started, the driving assembly drives the sliding cover to slide on the sliding rail, and the sliding cover rotates to completely cover the junction box, so that the junction box is protected and can bear certain impact force, and the durability of the thermal resistor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal resistors, in particular to an impact-resistant thermal resistor structure. Background Art

[0002] At present, when thermal resistors are connected to the mounted parts, they are connected to the mounted parts through flanges. The flange connection method is not only troublesome to install, but also has the problem of poor sealing between the mounted parts and the flanges. Generally, the flange is connected to the mounted parts through screws. When the mounted parts are in a vibrating environment, the flange will loosen, resulting in unreliable connection and affecting the measurement accuracy.

[0003] The prior art CN 204346603 U includes a first threaded joint, an upper pipe, a second threaded joint and a sleeve. The first threaded joint is sleeved on the outside of the upper pipe, and the first threaded joint end face and the outer periphery of the upper pipe are fixedly connected by welding. The second threaded joint is sleeved on the outside of the sleeve, and the second threaded joint end face and the outer periphery of the sleeve are fixedly connected by welding, thereby improving the connection firmness between the sleeve and the upper pipe. When the thermal resistor is installed in the workplace, the first threaded joint and the second threaded joint connect the thermal resistor and the installed part, and the connection is firm and reliable, thereby preventing the vibration of the installed part from causing the sleeve or the upper pipe to fall off and affecting the measurement result, thereby extending the service life and improving the measurement accuracy.

[0004] However, in the prior art, there is no protective measure for the junction box. Once the junction box is subjected to external impact, it will be damaged, which reduces the durability of the thermal resistor. Utility Model Content

[0005] The utility model aims to provide an impact-resistant thermal resistor structure, which solves the problem in the prior art that the junction box has no protective measures and will be damaged once subjected to external impact force, thereby reducing the durability of the thermal resistor.

[0006] To achieve the above-mentioned purpose, the utility model provides an impact-resistant thermal resistor structure, including a junction box, a sleeve and a protective mechanism, the protective mechanism including a mounting plate, a slide rail, a fixed cover, a sliding cover, a gear ring, a rotating assembly and a driving assembly, the sleeve is fixedly connected to the junction box and is located below the junction box, the mounting plate is fixedly connected to the sleeve, the slide rail is fixedly connected to the mounting plate, and the junction box is located in the slide rail, the fixed cover is fixedly connected to the mounting plate, the sliding cover is slidably connected to the slide rail, the gear ring is fixedly connected to the sliding cover and is located on the outer side wall of the sliding cover, the driving assembly is arranged on the mounting plate, and the rotating assembly is arranged between the sliding cover and the fixed cover.

[0007] Wherein, the rotating assembly includes two bearings and a rotating roller, wherein the outer side wall of one of the bearings is rotatably connected to the fixed cover, the outer side wall of the other bearing is rotatably connected to the sliding cover, and the rotating roller is rotatably connected to the two bearings.

[0008] Wherein, the driving assembly includes a fixed frame and a power assembly, the fixed frame is fixedly connected to the mounting plate, and the power assembly is arranged on the fixed frame.

[0009] Among them, the power assembly includes a motor, a driving shaft, a driving wheel, a belt, a driven wheel, a rotating shaft and a gear. The motor is fixedly connected to the fixed frame, the driving shaft is fixedly connected to the output end of the motor and extends into the fixed frame, the driving wheel is fixedly connected to the driving shaft, the belt is transmission-connected to the driving wheel and the driven wheel, the rotating shaft is fixedly connected to the driven wheel, and the gear is fixedly connected to the rotating shaft and meshingly connected with the ring gear.

[0010] Wherein, the impact-resistant thermal resistor structure further includes a locking mechanism, and the locking mechanism is arranged between the fixed cover and the sliding cover.

[0011] Among them, the locking mechanism includes a limit rod, a return spring, a fixed plate and a handle, the sliding cover has a limit hole, the limit rod is slidably connected to the fixed cover, the fixed plate is fixedly connected to an end of the limit rod away from the fixed cover, the two ends of the return spring are respectively fixedly connected to the fixed cover and the fixed plate, and the handle is fixedly connected to the fixed plate.

[0012] The utility model discloses an impact-resistant thermal resistor structure, the sleeve is fixedly connected to the junction box and is located below the junction box, the mounting plate is fixedly connected to the sleeve, the slide rail is fixedly connected to the mounting plate, and the junction box is located in the slide rail, the fixed cover is fixedly connected to the mounting plate, the sliding cover is slidably connected to the slide rail, the gear ring is fixedly connected to the sliding cover and is located on the outer side wall of the sliding cover, the driving component is arranged on the mounting plate, and the rotating component is arranged between the sliding cover and the fixed cover. When protecting the junction box, the driving component is started, the driving component drives the gear ring to rotate, and the sliding cover slides on the slide rail until the sliding cover and the fixed cover completely cover the junction box, and the driving component is closed. The fixed cover and the protective cover provide protection for the junction box, can withstand a certain impact force, and increase the durability of the thermal resistor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the impact-resistant thermal resistor structure of the utility model.

[0015] Figure 2 It is a schematic structural diagram of another direction of the first embodiment of the shock-resistant thermal resistor structure of the utility model.

[0016] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0017] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the impact-resistant thermal resistor structure of the utility model.

[0018] Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0019] 101-sleeve, 102-junction box, 103-mounting plate, 104-fixed cover, 105-sliding cover, 106-fixed frame, 107-bearing, 108-rotating roller, 109-slide rail, 110-gear ring, 111-gear, 112-rotating shaft, 113-driven wheel, 114-belt, 115-driving wheel, 116-driving shaft, 117-motor, 201-limiting rod, 202-reset spring, 203-fixed plate, 204-handle, 205-limiting hole. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the impact-resistant thermal resistor structure of the utility model. Figure 2 This is a schematic diagram of the structure of the first embodiment of the shock-resistant thermal resistor structure of the utility model from another direction. Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0023] The utility model provides an impact-resistant thermal resistor structure, comprising a junction box 102, a sleeve 101 and a protective mechanism, wherein the protective mechanism comprises a mounting plate 103, a slide rail 109, a fixed cover 104, a sliding cover 105, a gear ring 110, a rotating assembly and a driving assembly, wherein the rotating assembly comprises two bearings 107 and a rotating roller 108, and the driving assembly comprises a fixed frame 106 and a power assembly, wherein the power assembly comprises a motor 117, a driving shaft 116, a driving wheel 115, a belt 114, a driven wheel 113, a rotating shaft 112 and a gear 111. The above-mentioned scheme solves the problem in the prior art that the junction box 102 has no protective measures, and once the junction box 102 is subjected to external impact force, it will be damaged, thereby reducing the durability of the thermal resistor.

[0024] In this specific embodiment, the sleeve 101 is fixedly connected to the junction box 102 and is located below the junction box 102, the mounting plate 103 is fixedly connected to the sleeve 101, the slide rail 109 is fixedly connected to the mounting plate 103, and the junction box 102 is located in the slide rail 109, the fixed cover 104 is fixedly connected to the mounting plate 103, the sliding cover 105 is slidably connected to the slide rail 109, the gear ring 110 is fixedly connected to the sliding cover 105 and is located on the outer side wall of the sliding cover 105, and the drive assembly is arranged On the mounting plate 103, the rotating assembly is arranged between the sliding cover 105 and the fixed cover 104. When the junction box 102 is protected, the driving assembly is started, and the driving assembly drives the ring gear 110 to rotate. The sliding cover 105 slides on the slide rail 109 until the sliding cover 105 and the fixed cover 104 completely cover the junction box 102. The driving assembly is closed, and the fixed cover 104 and the protective cover provide protection for the junction box 102, which can withstand a certain impact force, thereby increasing the durability of the thermal resistor.

[0025] Among them, the outer side wall of one of the bearings 107 is rotatably connected to the fixed cover 104, the outer side wall of the other bearing 107 is rotatably connected to the sliding cover 105, the rotating roller 108 is rotatably connected to the two bearings 107, and when the sliding cover 105 slides on the slide rail 109, the rotating roller 108 and the two bearings 107 rotate to ensure that the sliding cover 105 rotates around the rotating roller 108 as the center, and ensure that the sliding cover 105 will not be misaligned when moving, thereby improving the stability of the sliding cover 105 when moving.

[0026] Secondly, the fixed frame 106 is fixedly connected to the mounting plate 103, the motor 117 is fixedly connected to the fixed frame 106, the drive shaft 116 is fixedly connected to the output end of the motor 117 and extends into the fixed frame 106, the driving wheel 115 is fixedly connected to the drive shaft 116, the belt 114 is transmission-connected to the driving wheel 115 and the driven wheel 113, the rotating shaft 112 is fixedly connected to the driven wheel, the gear 111 is fixedly connected to the rotating shaft 112 and meshed with the gear ring 110, and when the sliding cover 105 is rotated , start the motor 117, the motor 117 drives the drive shaft 116 to rotate, the drive shaft 116 drives the driving wheel 115 to rotate, the driven wheel 113 rotates along with the driving wheel 115 through the belt 114, the driven wheel 113 drives the rotating shaft 112 and the gear 111 to rotate, the gear 111 is meshed and connected with the ring gear 110, so that the sliding cover 105 rotates on the slide rail 109 with the rotating roller 108 as the center, and after covering the junction box 102, the motor 117 is turned off to provide protection for the junction box 102.

[0027] When the utility model is used for thermal resistance protection, the motor 117 is started, the motor 117 drives the driving shaft 116 to rotate, the driving shaft 116 drives the driving wheel 115 to rotate, the driven wheel 113 rotates along with the driving wheel 115 through the belt 114, the driven wheel 113 drives the rotating shaft 112 and the gear 111 to rotate, the gear 111 is meshed and connected with the gear ring 110, so that the sliding cover 105 rotates on the slide rail 109 with the rotating roller 108 as the center, When the sliding cover 105 slides on the sliding rail 109, the rotating roller 108 and the two bearings 107 rotate to ensure that the sliding cover 105 rotates around the rotating roller 108, and ensures that the sliding cover 105 will not be misplaced when moving, thereby improving the stability of the sliding cover 105 when moving. After covering the junction box 102, the motor 117 is turned off. The fixed cover 104 and the protective cover provide protection for the junction box 102, which can withstand a certain impact force, thereby increasing the durability of the thermal resistor.

[0028] The second embodiment of the present application is:

[0029] See also Figure 4-Figure 5 , Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the impact-resistant thermal resistor structure of the utility model. Figure 5 yes Figure 4In the enlarged view at B, based on the first embodiment, the impact-resistant thermal resistor structure of this embodiment further includes a locking mechanism, which includes a limiting rod 201, a reset spring 202, a fixing plate 203 and a handle 204.

[0030] The sliding cover 105 has a limiting hole 205, the limiting rod 201 is slidably connected to the fixed cover 104, the fixing plate 203 is fixedly connected to one end of the limiting rod 201 away from the fixed cover 104, the two ends of the reset spring 202 are respectively fixedly connected to the fixed cover 104 and the fixing plate 203, the handle 204 is fixedly connected to the fixing plate 203, when the sliding cover 105 is rotated to protect the junction box 102, the handle 204 is first pulled upward, the reset spring 202 is stretched under the pulling force of the fixing plate 203 and the fixed cover 104, and the handle 20 4 drives the limiting rod 201 to move upward to a proper position, waits for the sliding cover 105 and the fixed cover 104 to cover the junction box 102, and after the limiting rod 201 is aligned with the limiting hole 205, stops rotating the sliding cover 105, releases the handle 204, and the return spring 202 contracts rapidly under the action of its own elastic potential energy, and the limiting rod 201 moves downward with the contraction of the return spring 202, and is inserted into the limiting hole 205, fixing the fixed cover 104 and the sliding cover 105, ensuring that the sliding cover 105 will not be opened due to external impact.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An impact-resistant thermal resistor structure, comprising a junction box and a sleeve, wherein the sleeve is fixedly connected to the junction box and is located below the junction box, characterized in that: It also includes a protective mechanism, which includes a mounting plate, a slide rail, a fixed cover, a sliding cover, a gear ring, a rotating assembly and a driving assembly. The mounting plate is fixedly connected to the sleeve, the slide rail is fixedly connected to the mounting plate, and the junction box is located in the slide rail, the fixed cover is fixedly connected to the mounting plate, the sliding cover is slidably connected to the slide rail, the gear ring is fixedly connected to the sliding cover and is located on the outer side wall of the sliding cover, the driving assembly is arranged on the mounting plate, and the rotating assembly is arranged between the sliding cover and the fixed cover.

2. The shock-resistant thermal resistor structure according to claim 1, characterized in that: The rotating assembly includes two bearings and a rotating roller, wherein the outer side wall of one of the bearings is rotatably connected to the fixed cover, the outer side wall of the other bearing is rotatably connected to the sliding cover, and the rotating roller is rotatably connected to the two bearings.

3. The shock-resistant thermal resistor structure according to claim 1, characterized in that: The driving assembly comprises a fixed frame and a power assembly. The fixed frame is fixedly connected to the mounting plate, and the power assembly is arranged on the fixed frame.

4. The shock-resistant thermal resistor structure according to claim 3, characterized in that: The power assembly includes a motor, a drive shaft, a driving wheel, a belt, a driven wheel, a rotating shaft and a gear. The motor is fixedly connected to the fixed frame, the drive shaft is fixedly connected to the output end of the motor and extends into the fixed frame, the driving wheel is fixedly connected to the drive shaft, the belt is transmission-connected to the driving wheel and the driven wheel, the rotating shaft is fixedly connected to the driven wheel, and the gear is fixedly connected to the rotating shaft and meshingly connected to the ring gear.

5. The shock-resistant thermal resistor structure according to claim 1, characterized in that: The impact-resistant thermal resistor structure further includes a locking mechanism, which is arranged between the fixed cover and the sliding cover.

6. The shock-resistant thermal resistor structure according to claim 5, characterized in that: The locking mechanism includes a limit rod, a return spring, a fixed plate and a handle. The sliding cover has a limit hole. The limit rod is slidably connected to the fixed cover. The fixed plate is fixedly connected to an end of the limit rod away from the fixed cover. The two ends of the return spring are respectively fixedly connected to the fixed cover and the fixed plate. The handle is fixedly connected to the fixed plate.

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