Temperature control probe wire feed-through tube limiting structure
By designing a limiting structure for the temperature control probe wire conduit with a lower fixed bracket and an upper limit support, the problem of wire conduit displacement of the temperature control probe was solved, achieving a stable connection between the temperature control probe and the temperature control box and avoiding abnormal transformer alarms.
Patent Information
- Application Number
- CN202520257278.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing technologies, the conduit through which the temperature control probe wire is threaded is prone to displacement and slippage, causing the probe to be pulled and resulting in a break in the connection between the temperature control probe and the temperature control box, leading to an abnormal alarm from the transformer.
A temperature control probe wire guide tube limiting structure is designed, including a lower fixed bracket and an upper fixed bracket. The lower fixed bracket supports and fixes the temperature control probe wire guide tube from the bottom, and the upper fixed bracket locks and limits the temperature control probe wire guide tube from the top. The connection is made by fixing bolts to ensure stability.
It effectively prevents the temperature control probe wire from sliding down and shifting in the conduit, avoids pulling on the probe position, ensures a stable connection between the temperature control probe and the temperature control box, and prevents abnormal transformer alarms.
Smart Images
Figure CN223582780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer technical field especially relates to a temperature control probe line threading pipe limiting structure. BACKGROUND
[0002] The transformer is used for transforming AC voltage, current and transmitting AC electric energy. It is a static electric appliance equipment. It is according to the principle of electromagnetic induction to realize electric energy transmission. The transformer can be divided into power transformer, test transformer, instrument transformer and transformer for special purpose according to its use;The safe operation and service life of dry-type transformer depend on the safe and reliable insulation of transformer safe winding to a great extent. The insulation is destroyed when the winding temperature exceeds the insulation resistance temperature, which is one of the main reasons leading to the abnormal work of transformer. Therefore, the heat dissipation of transformer is very important, and the temperature of external environment also affects the temperature of transformer inside. In hot weather, the transformer needs to be continuously cooled, but in winter, the external environment temperature is low, which can slightly cool the transformer or even does not need to start the fan cooling. The change of temperature affects the cooling effect of the transformer
[0003] In the prior art, the temperature control probe line of the dry-type transformer normally collects the temperature of the coil through the PT100 probe, and then the temperature control probe line is led to the terminal box through the temperature control probe line threading pipe.
[0004] At present, the PVC reinforced pipe for temperature control probe line threading pipe is fixed by a support, which is easy to shift and slide down.
[0005] Therefore, the present inventors, based on years of experience and practice in the relevant industry, propose a temperature control probe line threading pipe limiting structure to overcome the defects of the prior art. INVENTION CONTENTS
[0006] The utility model discloses a temperature control probe line threading pipe limiting structure, solve the problem of the displacement of threading pipe in the prior art, the structure of the utility model is improved to the fixed temperature control probe line threading pipe, after improvement, can effectively support the temperature control probe line threading pipe, prevent the temperature control probe line threading pipe from sliding down and shifting, and can prevent the temperature control probe from being disconnected due to the pulling of the probe position caused by the displacement of the temperature control probe line threading pipe, prevent the abnormal alarm of transformer temperature control caused by the probe connection problem.
[0007] The utility model discloses a temperature control probe line threading pipe limiting structure, solve the problem of the displacement of threading pipe in the prior art, the structure of the utility model is improved to the fixed temperature control probe line threading pipe, after improvement, can effectively support the temperature control probe line threading pipe, prevent the temperature control probe line threading pipe from sliding down and shifting, and can prevent the temperature control probe from being disconnected due to the pulling of the probe position caused by the displacement of the temperature control probe line threading pipe, prevent the abnormal alarm of transformer temperature control caused by the probe connection problem.
[0008] In a preferred embodiment of the utility model, the bottom of transformer set up lower clamp piece, the lower fixed bracket includes with first support of lower clamp piece connection, first installation slot hole for setting up the temperature control probe line threading pipe is arranged on first support, first installation slot hole place detachably connected with can the temperature control probe line threading pipe fixedly clamped fixed bracket.
[0009] In a preferred embodiment of the utility model, the fixed bracket includes lower clamping plate, the side of lower clamping plate is vertically provided with bracket connecting plate, the bracket connecting plate is connected with the parallel interval of lower clamping plate, lower clamping plate is detachably connected on first support, the bracket can be supported from the bottom of temperature control probe line threading pipe and fixed temperature control probe line threading pipe.
[0010] In a preferred embodiment of the utility model, the side of lower clamping plate is provided with first circular arc notch that can abut against and clamp the side wall of temperature control probe line threading pipe, the diameter size of first circular arc notch is same with the outer diameter size of temperature control probe line threading pipe.
[0011] In a preferred embodiment of the utility model, the side of bracket is provided with second circular arc notch, the diameter size of second circular arc notch is less than or equal to the inner diameter size of temperature control probe line threading pipe.
[0012] In a preferred embodiment of the utility model, first connecting hole is arranged on first support, second connecting hole is arranged on lower clamping plate, first connecting hole is round hole, second connecting hole is oblong hole, first connecting hole and corresponding second connecting hole are threaded with first fixing bolt.
[0013] In a preferred embodiment of the utility model, the top of transformer set up upper clamp piece, the upper limit support includes with second support of upper clamp piece connection, second installation slot hole for setting up the temperature control probe line threading pipe is arranged on second support, second installation slot hole place detachably connected with can the temperature control probe line threading pipe clamped limiting limiting plate.
[0014] In a preferred embodiment of the utility model, the side of limiting plate is provided with third circular arc notch that can abut against and clamp the side wall of temperature control probe line threading pipe, the diameter size of third circular arc notch is same with the outer diameter size of temperature control probe line threading pipe.
[0015] In a preferred embodiment of the utility model, third connecting holes are arranged on the second support, fourth connecting holes are arranged on the limiting plate, the third connecting hole is a round hole, the fourth connecting hole is an oblong hole, and the second fixing bolt is arranged in the third connecting hole and the corresponding fourth connecting hole.
[0016] In a preferred embodiment of the utility model, a wire penetrating pipe clamp is further arranged on one side of the transformer, and one side of the wire penetrating pipe clamp is arranged in an open manner.
[0017] As described above, the temperature control probe wire penetrating pipe limiting structure has the following beneficial effects:
[0018] The utility model discloses an improved structure of the fixed temperature control probe wire penetrating pipe, which can effectively support the temperature control probe wire penetrating pipe after improvement, prevent the temperature control probe wire penetrating pipe from sliding and displacement, prevent the temperature control probe from being pulled due to the displacement of the temperature control probe wire penetrating pipe, and prevent the temperature control from being abnormally alarmed due to the connection problem of the probe. BRIEF DESCRIPTION OF DRAWINGS
[0019] The following drawings are only intended to schematically illustrate and explain the utility model and do not limit the scope of the utility model. Among them:
[0020] Figure 1 It is a schematic view of the temperature control probe wire penetrating pipe limiting structure of the utility model.
[0021] Figure 2 It is Figure 1 It is a view in the direction of A.
[0022] Figure 3 It is a schematic view of the first support of the utility model.
[0023] Figure 4 It is a top view of the fixed bracket of the utility model.
[0024] Figure 5 It is a front view of the fixed bracket of the utility model.
[0025] Figure 6 It is a side view of the fixed bracket of the utility model.
[0026] Figure 7 It is Figure 1 It is a view in the direction of B.
[0027] Figure 8 It is a schematic view of the second support of the utility model.
[0028] Figure 9 It is a top view of the limiting plate of the utility model.
[0029] In the drawings:
[0030] 1. lower fixing bracket;
[0031] 11. first support; 111. first mounting slot hole; 112. first connecting hole;
[0032] 12. fixing bracket; 121. lower clamping plate; 1211. first arc notch; 1212. second connecting hole; 122. bracket connecting plate; 123. clamping plate; 1231. second arc notch;
[0033] 2. upper limiting support;
[0034] 21. second support; 211. second mounting slot hole; 212. third connecting hole;
[0035] 22. limiting plate; 221. third arc notch; 222. fourth connecting hole;
[0036] 3. temperature control probe wire threading tube;
[0037] 4. transformer;
[0038] 41. lower clamping piece; 42. upper clamping piece. DETAILED DESCRIPTION
[0039] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings.
[0040] The specific embodiments of the present application described herein are for the purpose of explanation and illustration only and are not to be construed as limiting the present application in any way. Any possible modifications based on the present application, which can be conceived by those skilled in the art, should be considered to fall within the scope of the present application. It should be noted that when an element is referred to as "provided on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "mounting", "connection", "connecting" should be interpreted broadly, for example, it can be a mechanical connection or an electrical connection, it can be a connection between two elements, it can be a direct connection or an indirect connection through an intermediate medium. The specific meanings of the above terms can be understood according to the specific circumstances by those skilled in the art. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not indicate the only embodiment.
[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0042] As shown in the Figures 1 to 9 The utility model provides a temperature control probe line pipe limiting structure, including setting in transformer 4 one side's lower fixed bracket 1 and upper limit support 2, lower fixed bracket 1 and upper limit support 2 are spaced and correspond to set up, lower fixed bracket 1 is supported from the bottom end of temperature control probe line pipe 3 and fixes temperature control probe line pipe 3, and upper limit support 2 is stopped from the top end of temperature control probe line pipe 3 and limits temperature control probe line pipe 3.
[0043] The utility model improves the structure of fixed temperature control probe line pipe 3, can effectively support temperature control probe line pipe 3 after improvement, prevent temperature control probe line pipe 3 from sliding displacement, and can prevent the connection of temperature control probe (prior art) and temperature control box (prior art) from being interrupted due to the pulling of probe position caused by temperature control probe line pipe displacement, prevent transformer temperature control from causing abnormal alarm due to probe connection problem.
[0044] Further, as shown in Figure 1 、 Figure 2 The bottom end of transformer 4 is provided with a lower clamping piece 41, and the lower fixed bracket 1 includes a first support 11 connected with the lower clamping piece 41. A first installation slot hole 111 for penetrating the temperature control probe line pipe 3 is arranged on the first support 11, and a fixed bracket 12 capable of fixing and clamping the temperature control probe line pipe 3 is detachably connected at the first installation slot hole 111.
[0045] Further, as shown in Figure 4 、 Figure 5 、 Figure 6 The fixed bracket 12 includes a lower clamping plate 121, a bracket connecting plate 122 is vertically arranged on one side of the lower clamping plate 121, and a clamping plate 123 parallel and spaced apart from the lower clamping plate 121 is connected to the bracket connecting plate 122. The lower clamping plate 121 is detachably connected to the first support 11, and the clamping plate 123 can support and fix the temperature control probe line pipe 3 from the bottom end of the temperature control probe line pipe 3.
[0046] As shown in Figure 6 The side view of the fixed bracket 12 is C-shaped, the lower clamping plate 121 is abutted and arranged on the top surface of the first support 11, the clamping plate 123 is located below the first support 11, and the clamping plate 123 supports the bottom end of the temperature control probe line pipe 3.
[0047] Further, as shown inFigure 4 As shown, one side of the lower clamping plate 121 is provided with a first circular notch 1211 capable of abutting against the side wall of the temperature control probe wire pipe 3, and the diameter of the first circular notch 1211 is the same as the outer diameter of the temperature control probe wire pipe 3.
[0048] Further, as shown in Figure 4 As shown, one side of the lower clamping plate 121 is provided with a first circular notch 1211 capable of abutting against the side wall of the temperature control probe wire pipe 3, and the diameter of the first circular notch 1211 is the same as the outer diameter of the temperature control probe wire pipe 3.
[0049] Further, as shown in Figure 2 、 Figure 3 As shown, one side of the lower clamping plate 121 is provided with a first circular notch 1211 capable of abutting against the side wall of the temperature control probe wire pipe 3, and the diameter of the first circular notch 1211 is the same as the outer diameter of the temperature control probe wire pipe 3.
[0050] Further, as shown in Figure 1 、 Figure 7 As shown, one side of the lower clamping plate 121 is provided with a first circular notch 1211 capable of abutting against the side wall of the temperature control probe wire pipe 3, and the diameter of the first circular notch 1211 is the same as the outer diameter of the temperature control probe wire pipe 3.
[0051] Further, as shown in Figure 9 As shown, one side of the lower clamping plate 121 is provided with a first circular notch 1211 capable of abutting against the side wall of the temperature control probe wire pipe 3, and the diameter of the first circular notch 1211 is the same as the outer diameter of the temperature control probe wire pipe 3.
[0052] Further, as shown in Figure 7 、 Figure 8 As shown, one side of the lower clamping plate 121 is provided with a first circular notch 1211 capable of abutting against the side wall of the temperature control probe wire pipe 3, and the diameter of the first circular notch 1211 is the same as the outer diameter of the temperature control probe wire pipe 3.
[0053] Further, one side of the transformer 4 is also provided with a wire penetrating card, one side of the wire penetrating card is provided with an opening, the wire penetrating card is convenient for clamping the temperature control probe wire penetrating pipe 3, and the stability of the temperature control probe wire penetrating pipe 3 is further improved.
[0054] From the above, the temperature control probe wire penetrating pipe limiting structure has the following beneficial effects:
[0055] The utility model discloses the structure of fixed temperature control probe wire penetrating pipe has been improved, and after improvement can effectively support temperature control probe wire penetrating pipe, prevent temperature control probe wire penetrating pipe to slide displacement, and can prevent the temperature control probe wire penetrating pipe displacement caused by the position of probe and cause temperature control probe and temperature control box's connection to be interrupted, prevent the transformer temperature control because of the abnormal alarm of probe connection problem causes.
[0056] The above only is the specific implementation of the utility model of the illustrative, and not with the range of the utility model is defined. Any person skilled in the art, under the premise of not departing from the concept and principle of the utility model, the equivalent change and modification of making, all should belong to the range of the utility model protection.
Claims
1. A wire threading and limiting structure for a temperature control probe, characterized in that, It includes a lower fixing bracket and an upper fixing bracket disposed on one side of the transformer. The lower fixing bracket and the upper fixing bracket are disposed at intervals and corresponding to each other. The lower fixing bracket supports and fixes the temperature control probe wire through tube from the bottom end. The upper fixing bracket stops and limits the temperature control probe wire through tube from the top end.
2. The temperature control probe wire threading conduit limiting structure as described in claim 1, characterized in that, The transformer is provided with a lower clamp at its bottom end. The lower fixing bracket includes a first bracket connected to the lower clamp. The first bracket is provided with a first mounting slot for the temperature control probe wire conduit to pass through. A fixing bracket that can fix and lock the temperature control probe wire conduit is detachably connected to the first mounting slot.
3. The temperature control probe wire threading conduit limiting structure as described in claim 2, characterized in that, The fixed bracket includes a lower locking plate, and a bracket connecting plate is vertically arranged on one side of the lower locking plate. A bracket connecting plate is connected to the bracket connecting plate and is parallel and spaced apart from the lower locking plate. The lower locking plate is detachably connected to the first bracket. The bracket can support and fix the temperature control probe wire conduit from the bottom end of the conduit.
4. The temperature control probe wire threading conduit limiting structure as described in claim 3, characterized in that, The lower locking plate has a first arc-shaped notch on one side that can abut against and lock the side wall of the temperature control probe wire conduit. The diameter of the first arc-shaped notch is the same as the outer diameter of the temperature control probe wire conduit.
5. The temperature control probe wire threading conduit limiting structure as described in claim 3, characterized in that, A second arc-shaped notch is provided on one side of the tray, and the diameter of the second arc-shaped notch is less than or equal to the inner diameter of the conduit through which the temperature control probe wire passes.
6. The temperature control probe wire threading conduit limiting structure as described in claim 3, characterized in that, The first bracket is provided with a first connecting hole, and the lower locking plate is provided with a second connecting hole. The first connecting hole is a round hole, and the second connecting hole is an oblong hole. A first fixing bolt passes through the first connecting hole and the corresponding second connecting hole.
7. The temperature control probe wire threading conduit limiting structure as described in claim 1, characterized in that, The transformer is provided with an upper clamp at its top end. The upper limit bracket includes a second bracket connected to the upper clamp. The second bracket is provided with a second mounting slot for the temperature control probe wire conduit to pass through. A limit plate that can lock and limit the temperature control probe wire conduit is detachably connected to the second mounting slot.
8. The temperature control probe wire threading conduit limiting structure as described in claim 7, characterized in that, The limiting plate has a third arc notch on one side that can abut against and lock the side wall of the temperature control probe wire conduit. The diameter of the third arc notch is the same as the outer diameter of the temperature control probe wire conduit.
9. The temperature control probe wire threading conduit limiting structure as described in claim 7, characterized in that, The second bracket is provided with a third connecting hole, and the limiting plate is provided with a fourth connecting hole. The third connecting hole is a round hole, and the fourth connecting hole is an oblong hole. A second fixing bolt passes through the third connecting hole and the corresponding fourth connecting hole.
10. The temperature control probe wire threading conduit limiting structure as described in claim 1, characterized in that, A wire guide clamp is also provided on one side of the transformer, and one side of the wire guide clamp is open.