Inner cavity pressure test sensor applied to coupler
By employing a structure including a retaining ring, anti-slip pad, ball head, and rubber pad in the pressure test sensor within the coupling cavity, the problems of easy loosening and easy breakage of traditional coupling pressure sensors are solved, achieving more stable installation and better protection.
Patent Information
- Application Number
- CN202520265176.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Traditional coupling pressure sensors are prone to loosening and the connecting wires are prone to breakage, resulting in poor anti-loosening and protection effects.
An internal cavity pressure testing sensor was designed, which adopts a structure including a fixing ring, anti-slip pad, ball head, mounting plate and rubber pad. By increasing friction and buffering effect, the installation stability and the protection effect of the connecting wire are improved.
It effectively prevents sensors from becoming loose and connecting wires from breaking, improving installation stability and the protection of connecting wires.
Smart Images

Figure CN223581223U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of connecting shaft pressure test, especially relates to a inner cavity pressure test sensor for shaft coupling. BACKGROUND
[0002] The shaft coupling refers to the coupling of two shafts or the shaft and the rotary piece, rotates together in the process of transmitting motion and power, and is a kind of device that does not separate under normal circumstances, when the pressure test of the shaft coupling inlay is needed, the sensor can be used.
[0003] The shaft coupling pressure sensor on the market has the following problems in application:
[0004] 1. The traditional shaft coupling needs to be installed in the required position by threads when being used, and the pressure test sensor is prone to loosen after long-term use, which can affect the measured pressure value, and the anti-loosening effect is poor.
[0005] 2. When the traditional shaft coupling is used, the connecting line is always in use, and the connecting part of the connecting line is prone to breakage due to long-term shaking, so the protection effect of the connecting part of the connecting line is poor. INVENTION CONTENTS
[0006] The utility model aims at providing a inner cavity pressure test sensor for shaft coupling to solve the technical problems proposed in the background art.
[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a inner cavity pressure test sensor for shaft coupling, comprising a sensor body, the sensor body bottom sleeve joint fixed ring, the fixed ring interior inlay anti-skid pad, the anti-skid pad top fixed connection mounting plate, the sensor body surface fixed connection fixed rod, the fixed rod one end fixed connection ball head, the mounting plate surface is equipped with sliding slot, the sliding slot bottom is equipped with fixed slot.
[0008] Preferably, the sensor body side is provided with a connecting line, the connecting line is externally sleeved with a first mounting ring, the connecting line is externally sleeved with a second mounting ring, the first mounting ring and the second mounting ring bottom are fixedly connected with a rubber pad, the first mounting ring side is fixedly connected with a first fixed block, and the second mounting ring side is fixedly connected with a second fixed block.
[0009] Preferably, the fixed ring side is fixedly connected with a handle, and the number of handles is two.
[0010] Preferably, the first mounting ring and the second mounting ring surface are provided with an adhesive plate, and the number of adhesive plates is two.
[0011] Preferably, the first fixing block side is provided with a clamping groove, and the second fixing block side is fixedly connected with a clamping block, and the clamping block is embedded in the clamping groove.
[0012] Preferably, the first mounting ring side is provided with a slot, and the second mounting ring side is fixedly connected with a plug-in plate, and the plug-in plate is inserted into the slot.
[0013] The inner cavity pressure test sensor applied to the shaft coupling has the following advantages:
[0014] 1. The inner cavity pressure test sensor applied to the shaft coupling, by sleeving a fixing ring at the bottom of the sensor body, embedding an anti-skid pad in the fixing ring, additionally arranging a mounting plate on the top of the anti-skid pad, mounting a fixed rod on the surface of the sensor body, arranging a ball head at one end of the fixed rod, arranging a sliding groove on the surface of the mounting plate, and arranging a fixing groove at the bottom of the sliding groove, when the pressure test sensor is installed, the fixing ring is sleeved at the bottom of the sensor body, the fixed rod and the ball head are slid into the fixing groove through the sliding groove, at this time, the fixing ring and the anti-skid pad can be fixed outside the sensor body, at this time, the sensor body can be screwed at the required position through the threads at the bottom of the sensor body, the friction is increased through the rubber pad, the sensor body can be prevented from loosening, and the installation is more stable.
[0015] 2. The inner cavity pressure test sensor applied to the shaft coupling, by additionally arranging a connecting line on the side of the sensor body, sleeving a first mounting ring outside the connecting line, sleeving a second mounting ring outside the connecting line, arranging a rubber pad at the bottom of the first mounting ring and the second mounting ring, arranging a first fixing block on the side of the first mounting ring, and arranging a second fixing block on the side of the second mounting ring, after the installation of the sensor body is completed, the first mounting ring and the second mounting ring are fixed at the connecting position of the connecting line and the sensor body through the first fixing block and the second fixing block, when the connecting line shakes, the rubber pad can buffer the connecting line, the connecting line can be prevented from being bent and broken, and the protection effect on the connecting line is better. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.
[0017] Figure 1 It is the overall structure schematic diagram of the utility model;
[0018] Figure 2 It is the fixed groove structure schematic diagram of the utility model;
[0019] Figure 3 The utility model discloses a non -skid mat structure schematic diagram shows that
[0020] Figure 4 The utility model discloses a Figure 2 A portion of the enlargement of the middle A part shows that
[0021] Marked in the figure: 1, sensor body, 2, connecting line, 3, first installation ring, 4, second installation ring, 5, bonding plate, 6, rubber pad, 7, fixed ring, 8, handle, 9, fixed rod, 10, ball head, 11, mounting plate, 12, fixed groove, 13, sliding groove, 14, non -skid mat, 15, first fixed block, 16, second fixed block, 17, clamping groove, 18, clamping block, 19, slot, 20, plugboard. Specific implementation
[0022] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.
[0023] In the description of the embodiments of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.
[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0025] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; It can be mechanical connection, or electrical connection, or communication; It can be directly connected, or indirectly connected through an intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0027] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an internal cavity pressure testing sensor for couplings.
[0028] like Figures 1-4 As shown, this utility model discloses an internal cavity pressure testing sensor for couplings, comprising a sensor body 1, a fixing ring 7 fitted at the bottom of the sensor body 1, an anti-slip pad 14 embedded inside the fixing ring 7, a mounting plate 11 fixedly connected to the top of the anti-slip pad 14, a fixing rod 9 fixedly connected to the surface of the sensor body 1, a ball head 10 fixedly connected to one end of the fixing rod 9, a sliding groove 13 formed on the surface of the mounting plate 11, and a fixing groove 12 formed at the bottom of the sliding groove 13. By fitting a fixing ring 7 at the bottom of the sensor body 1, embedding an anti-slip pad 14 inside the fixing ring 7, and adding a mounting plate 11 to the top of the anti-slip pad 14, the sensor body 1 surface... The mounting rod 9 is installed, with a ball head 10 at one end. A sliding groove 13 is formed on the surface of the mounting plate 11, and a fixing groove 12 is formed at the bottom of the sliding groove 13. When installing the pressure test sensor, first, the fixing ring 7 is fitted onto the bottom of the sensor body 1. Then, the mounting rod 9 and the ball head 10 are slid into the fixing groove 12 through the sliding groove 13. At this time, the fixing ring 7 and the anti-slip pad 14 can be fixed to the outside of the sensor body 1. Then, the sensor body 1 can be tightened to the required position through the bottom thread. The rubber pad 6 increases the friction, which can prevent the sensor body 1 from loosening and make its installation more stable.
[0029] The sensor body 1 is provided with a connecting line 2, the connecting line 2 is externally sleeved with a first mounting ring 3, the connecting line 2 is externally sleeved with a second mounting ring 4, the bottom of the first mounting ring 3 and the second mounting ring 4 is fixedly connected with a rubber pad 6, the side of the first mounting ring 3 is fixedly connected with a first fixing block 15, the side of the second mounting ring 4 is fixedly connected with a second fixing block 16, by additionally providing the connecting line 2 on the side of the sensor body 1, the connecting line 2 is externally sleeved with the first mounting ring 3, the connecting line 2 is externally sleeved with the second mounting ring 4, the bottom of the first mounting ring 3 and the second mounting ring 4 is provided with the rubber pad 6, the side of the first mounting ring 3 is provided with the first fixing block 15, the side of the second mounting ring 4 is provided with the second fixing block 16, after the installation of the sensor body 1 is completed, the first mounting ring 3 and the second mounting ring 4 are fixed at the connecting position of the connecting line 2 and the sensor body 1 through the first fixing block 15 and the second fixing block 16, when the connecting line 2 shakes, the rubber pad 6 can buffer it, prevent the connecting line 2 from being bent and broken, so that the protection effect of the connecting line 2 is better.
[0030] The fixed ring 7 is fixedly connected with a handle 8 on the side, the handle 8 is provided with two, by installing the handle 8 on the side of the fixed ring 7, the handle 8 can be held to conveniently remove the fixed ring 7.
[0031] The first mounting ring 3 and the second mounting ring 4 are provided with an adhesive plate 5 on the surface, the adhesive plate 5 is provided with two, by providing the adhesive plate 5 on the surface of the first mounting ring 3 and the second mounting ring 4, the first mounting ring 3 and the second mounting ring 4 can be conveniently fixed on the side of the sensor body 1 through the adhesive plate 5.
[0032] The first fixing block 15 is provided with a clamping groove 17 on the side, the second fixing block 16 is fixedly connected with a clamping block 18 on the side, the clamping block 18 is embedded in the clamping groove 17, by providing the clamping groove 17 on the side of the first fixing block 15, the second fixing block 16 is provided with the clamping block 18 on the side, the first mounting ring 3 and the second mounting ring 4 can be fixed outside the connecting line 2 by embedding the clamping block 18 in the clamping groove 17.
[0033] The first mounting ring 3 is provided with a slot 19 on the side, the second mounting ring 4 is fixedly connected with an insertion plate 20 on the side, the insertion plate 20 is inserted in the slot 19, by providing the slot 19 on the side of the first mounting ring 3, the second mounting ring 4 is provided with the insertion plate 20 on the side, the first mounting ring 3 and the second mounting ring 4 can be conveniently preliminarily fixed by inserting the insertion plate 20 in the slot 19.
[0034] The working principle of the inner cavity pressure test sensor applied to the coupling is as follows: when the pressure test sensor is applied, the fixed ring 7 holding the handle 8 is sleeved at the bottom of the sensor body 1, the fixed rod 9 and the ball head 10 are slid into the fixed slot 12 through the sliding slot 13, at this time, the fixed ring 7 and the non-slip pad 14 can be fixed outside the sensor body 1, at this time, the sensor body 1 can be screwed at the required position through the bottom screw thread, the friction is increased through the rubber pad 6, the sensor body 1 can be prevented from loosening, the installation is more stable, after the sensor body 1 is installed, the first installation ring 3 and the second installation ring 4 are fixed at the connection of the connecting wire 2 and the sensor body 1, the plug plate 20 is inserted into the plug slot 19, the first installation ring 3 and the second installation ring 4 are fixed outside the connecting wire 2 by embedding the clamping block 18 in the clamping slot 17, the connecting wire 2 is fixed at the connection through the adhesive plate 5, when the connecting wire 2 shakes, the rubber pad 6 can play a buffering role, the connecting wire 2 is prevented from being bent and broken, the protection effect of the connecting wire 2 is better.
[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A sensor for testing the pressure in the internal cavity of a coupling, comprising a sensor body (1), characterized in that: The sensor body (1) bottom sleeve joint fixed ring (7), the fixed ring (7) inside inlay anti -skid pad (14), the anti -skid pad (14) top fixed connection mounting plate (11), the sensor body (1) surface fixed connection fixed rod (9), the fixed rod (9) one end fixed connection ball head (10), the mounting plate (11) surface is set up sliding slot (13), the sliding slot (13) bottom is set up fixed groove (12).
2. The inner cavity pressure test sensor for a coupling according to claim 1, characterized in that: The sensor body (1) side is equipped with connecting line (2), the connecting line (2) outside sleeve first installation ring (3), the connecting line (2) outside sleeve second installation ring (4), the first installation ring (3) and second installation ring (4) bottom fixed connection rubber pad (6), the first installation ring (3) side fixed connection first fixed block (15), the second installation ring (4) side fixed connection second fixed block (16).
3. The inner cavity pressure test sensor for a coupling according to claim 1, characterized in that: The fixed ring (7) side fixed connection handle (8), the handle (8) number is equipped with two.
4. The inner cavity pressure test sensor for a shaft coupling according to claim 2, wherein: The first installation ring (3) and second installation ring (4) surface is equipped with adhesive plate (5), the adhesive plate (5) number is equipped with two.
5. The internal cavity pressure test sensor for a shaft coupling of claim 2, wherein: The first fixed block (15) side is set up clamping groove (17), the second fixed block (16) side fixed connection clamping block (18), the clamping block (18) inlay inside clamping groove (17).
6. The internal cavity pressure test sensor for a shaft coupling of claim 2, wherein: The first installation ring (3) side is set up insertion slot (19), the second installation ring (4) side fixed connection insertion plate (20), the insertion plate (20) is inserted inside insertion slot (19).