Electronic tensioner with attenuation function
By introducing the attenuation mechanism of airbags and limit blocks into the electronic tensioner, the spring rebound speed is slowed down, and combined with the cleaning system of brush and sponge rubbing, the cable breakage and stain residue caused by tensioner rebound is solved, and the cable breakage and stain residue is achieved. A more stable and thorough winding process.
Patent Information
- Application Number
- CN202420732699.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-10
AI Technical Summary
When the tension of existing electronic tensioners changes, the spring will rebound rapidly and easily cause the cable to break, and the stains on the surface of the cable are not ideal, making it easy to remain stains.
An electronic tensioner with attenuation function is designed to slow down the rebound speed of the tension spring through the cooperation of the airbag and the limiting block, and use brushes and sponges to wipe them in the cleaning system to achieve effective cleaning of cables of different specifications. .
When the tension reverses, the tension spring is avoided to rebound rapidly, causing the cable to break, and at the same time, it can fully clean up stains on the surface of the cable, improving the cleaning effect.
Smart Images
Figure CN222204311U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tensioners, in particular to an electronic tensioner with an attenuation function. Background Art
[0002] The electronic tensioner uses the control principle of the electronic hysteresis device to generate damping and controls the tension through the excitation current of the electronic hysteresis device. It is a key component for generating adjustable tension during winding. It allows the enameled wire to have appropriate tension during winding, so that the wound coil is appropriately tight and full, ensuring the consistency of the technical indicators of the coil.
[0003] The existing electronic tensioner obtains the required tension for winding by stretching the spring when in use. However, since it does not have an attenuation function, when the tension changes, the spring rebounds quickly, which can easily cause the cable to break. The electronic tensioner is usually provided with a wool loop for cleaning stains on the surface of the cable, but the cleaning effect is not ideal and stains are easily left. For this reason, we propose an electronic tensioner with an attenuation function. Utility Model Content
[0004] The purpose of the utility model is to provide an electronic tensioner with an attenuation function to solve the problem that the existing electronic tensioner proposed in the above background technology obtains the tension required for winding by stretching the spring when in use, but because it does not have the attenuation function, when the tension changes, the spring rebounds quickly and easily causes the cable to break, and the electronic tensioner is usually provided with a wool loop for cleaning stains on the surface of the cable, but the cleaning effect is not ideal and stains are easily left.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic tensioner with attenuation function, comprising a tensioner body, a rotating block is rotatably connected to the left side of the upper side of the front side wall of the tensioner body, a tension rod is fixedly connected to the upper side of the left side wall of the rotating block, an attenuation slot block is fixedly connected to the middle of the top front side of the tensioner body, an airbag is fixedly connected to the right side wall of the inner cavity of the attenuation slot block, a traction slot block is sleeved on the left end of the airbag, the inner cavity of the airbag is connected to the inner cavity of the traction slot block, a traction plate is fixedly connected to the left side wall of the traction plate, a tension spring is fixedly connected to the end of the tension spring is fixedly connected to the left side wall of the inner cavity of the attenuation slot block, a connecting plate is fixedly connected to the front side wall of the traction plate, the front side wall of the connecting plate extends to the outside of the attenuation slot block, the left side wall of the connecting plate is rotatably connected to the connecting rod through a pin shaft, and the end of the connecting rod is rotatably connected to the right side wall of the tension rod through a pin shaft.
[0006] As a further description of the above technical solution:
[0007] The top and bottom of the traction groove block are provided with air holes.
[0008] As a further description of the above technical solution:
[0009] The top and bottom left sides of the attenuation slot block are provided with limiting slots, the left and right side walls of the inner cavity of the limiting slot are fixedly connected with a limiting rod, the right side of the outer wall of the limiting rod is slidably connected with a limiting block, the bottom of the upper limiting block and the top of the lower limiting block extend to the inner cavity of the attenuation slot block and are fixedly connected with the top and bottom of the traction plate respectively.
[0010] As a further description of the above technical solution:
[0011] A plate body is fixedly connected to the front side of the lower side of the left side wall of the tensioner body, a first cleaning plate is fixedly connected to the upper side of the left side wall of the plate body, a clamping groove is opened on the front side wall of the tensioner body and located at the lower side of the first cleaning plate, a slider is slidably connected to the inner cavity wall of the clamping groove, a clamping spring is fixedly connected to the top of the slider, the top of the clamping spring is fixedly connected to the inner cavity top of the clamping groove, and the front side wall of the slider extends to the outside of the clamping groove and is fixedly connected to the second cleaning plate.
[0012] As a further description of the above technical solution:
[0013] A brush is fixedly connected to the left side of the bottom of the first cleaning plate, and a brush plate is fixedly connected to the right side of the bottom of the first cleaning plate and the right side of the top of the second cleaning plate. Sponges are provided at the bottom of the upper brush plate and the top of the lower brush plate, and the bottom of the upper sponge is in contact with the top of the lower sponge.
[0014] As a further description of the above technical solution:
[0015] The front side wall of the plate body is located at the left and right sides of the first cleaning plate and is rotatably connected with traction rollers through bearings.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The electronic tensioner with attenuation function has a tension spring in a contracted state and an airbag in an inflated state during winding. When the tension changes, the tension spring rebounds, thereby driving the traction plate to move to the right through the limit block and the limit rod. The traction plate then drives the attenuation slot block to compress the airbag, and the airbag discharges the internal air through the air hole, thereby attenuating the rebound speed of the tension spring. At the same time, the traction plate cooperates with the connecting rod through the connecting plate, so that the tension rod rotates slowly through the rotating block. When the tension changes, the attenuation function can prevent the tension spring from rebounding quickly and causing the cable to break.
[0018] 2. The electronic tensioner with attenuation function presses down the second cleaning plate, and the second cleaning plate moves downward to drive the slider to move, and the slider stretches the clamping spring to clamp and clean cables of different specifications. The cable moves itself during winding and the brush is used to remove larger stains on the cable surface, and then the upper and lower sponges are used to remove smaller stains on the cable surface, so that the cable surface can be fully cleaned. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural stereoscopic diagram of an electronic tensioner with attenuation function proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the main cross-sectional view of the structure of an electronic tensioner with attenuation function proposed by the utility model;
[0021] Figure 3 This is a top view schematic diagram of a structural slider of an electronic tensioner with attenuation function proposed by the utility model;
[0022] Figure 4 The utility model proposes an electronic tensioner with attenuation function. Figure 2 Enlarged structural diagram at A in the middle.
[0023] In the figure: 100, tensioner body; 110, rotating block; 111, tension rod; 112, attenuation slot block; 113, air bag; 114, traction slot block; 115, traction plate; 116, tension spring; 117, connecting plate; 118, connecting rod; 120, air hole; 130, limit slot; 131, limit rod; 132, limit block; 140, plate body; 141, first cleaning plate; 142, clamping slot; 143, slider; 144, clamping spring; 145, second cleaning plate; 150, brush; 151, brush plate; 152, sponge; 160, traction roller. DETAILED DESCRIPTION
[0024] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides an electronic tensioner with attenuation function. When the tension changes, the attenuation function can prevent the tension spring 116 from rebounding quickly and causing the cable to break, and can fully clean the cable surface. Figure 1-4 , comprising a tensioner body 100;
[0028] Please refer again Figure 1 , Figure 2 and Figure 4A rotating block 110 is rotatably connected to the left side of the upper front side wall of the tensioner body 100. The rotating block 110 is used to install a tension rod 111. A tension rod 111 is fixedly connected to the upper left side wall of the rotating block 110. The tension rod 111 is used to install cables and apply tension to the cables. An attenuation slot block 112 is fixedly connected to the middle of the top front side of the tensioner body 100. The attenuation slot block 112 is used to cooperate with the tension rod 111 to change the tension. An airbag 113 is fixedly connected to the right side wall of the inner cavity of the attenuation slot block 112. The airbag 113 is used to cooperate with the tension spring 116 to slow down the rebound speed of the tension spring 116. The left end of the airbag 113 is sleeved with a traction slot block 114. The traction slot block 114 is used to stretch and compress the airbag 113. The inner cavity of the capsule 113 is connected to the inner cavity of the traction slot block 114. The left side wall of the traction slot block 114 is fixedly connected with a traction plate 115, and the traction plate 115 is used to drive the traction slot block 114 to move. The left side wall of the traction plate 115 is fixedly connected with a tension spring 116, and the tension spring 116 is used to cooperate with the tension rod 111 to provide tension. The end of the tension spring 116 is fixedly connected to the left side wall of the inner cavity of the attenuation slot block 112. The front side wall of the traction plate 115 is fixedly connected with a connecting plate 117, and the connecting plate 117 is used to connect the traction plate 115 and the connecting rod 118. The front side wall of the connecting plate 117 extends to the outside of the attenuation slot block 112. The left side wall of the connecting plate 117 is rotatably connected to the connecting rod 118 through a pin shaft. 118 is used to connect the tension rod 111 and the connecting plate 117. The end of the connecting rod 118 is rotatably connected to the right side wall of the tension rod 111 through a pin shaft. The top and bottom of the traction groove block 114 are provided with air holes 120. The air holes 120 are used to cooperate with the airbag 113 to inhale and deflate. The top and bottom left sides of the attenuation groove block 112 are provided with limiting grooves 130. The limiting grooves 130 are used to install the limiting rods 131. The limiting rods 131 are fixedly connected between the left and right side walls of the inner cavity of the limiting grooves 130. The limiting rods 131 are used to install the limiting blocks 132. The right side of the outer wall of the limiting rods 131 is slidably connected to the limiting blocks 132. The limiting blocks 132 are used to cooperate with the limiting rods 131 to limit the traction plate 115. The bottom of the upper limiting block 132 The top of the upper and lower limit blocks 132 extend to the inner cavity of the attenuation slot block 112 and are fixedly connected to the top and bottom of the traction plate 115 respectively. When winding, the tension spring 116 is in a contracted state, and the airbag 113 is in an inflated state. When the tension changes, the tension spring 116 rebounds to drive the traction plate 115 to move rightward through the limit block 132 and the limit rod 131. The traction plate 115 drives the attenuation slot block 112 to compress the airbag 113, and the airbag 113 discharges the internal air through the air hole 120, thereby attenuating the rebound speed of the tension spring 116. At the same time, the traction plate 115 cooperates with the connecting rod 118 through the connecting plate 117, so that the tension rod 111 slowly rotates through the rotating block 110;
[0029] In summary, when the tension changes, the attenuation function can prevent the tension spring 116 from rebounding quickly and causing the cable to break.
[0030] Please refer again Figure 1-3 A plate 140 is fixedly connected to the front side of the lower side of the left side wall of the tensioner body 100. The plate 140 is used to clean stains on the surface of the cable. A first cleaning plate 141 is fixedly connected to the upper side of the left side wall of the plate 140. The first cleaning plate 141 is used to cooperate with the second cleaning plate 145 to clean stains. A clamping groove 142 is opened on the front side wall of the tensioner body 100 and located at the lower side of the first cleaning plate 141. The clamping groove 142 is used to install a slider 143. The inner cavity wall of the clamping groove 142 is slidably connected to the slider 143. The slider 143 is used to drive the second cleaning plate 145 to move. The top of the slider 143 is fixedly connected with a clamping spring 144. The clamping spring 144 is used to cooperate with the slider 143 to clean cables of different specifications. The top of the clamping spring 144 is fixedly connected to the top of the inner cavity of the clamping groove 142. The front side wall of the slider 143 extends to the outside of the clamping groove 142 and is fixedly connected with the second cleaning plate 145. The second cleaning plate 145 is used to cooperate with the first cleaning plate 141. The bottom left side of the first cleaning plate 141 is fixedly connected There is a brush 150, which is used to clean large particles of stains on the surface of the cable. The right side of the bottom of the first cleaning plate 141 and the right side of the top of the second cleaning plate 145 are fixedly connected with a brush plate 151, and the brush plate 151 is used to install a sponge 152. The bottom of the upper brush plate 151 and the top of the lower brush plate 151 are provided with a sponge 152, and the sponge 152 is used to clean smaller stains on the cable. The bottom of the upper sponge 152 is in contact with the top of the lower sponge 152. The front side wall of the plate body 140 is located The left and right sides of the first cleaning plate 141 are rotatably connected with traction rollers 160 through bearings. The traction rollers 160 are used for guiding. By pressing the second cleaning plate 145 downward, the second cleaning plate 145 moves downward, thereby driving the slider 143 to move. The slider 143 stretches the clamping spring 144 to clamp and clean cables of different specifications. After the larger stains on the cable surface are removed by the self-movement of the cable during winding and the brush 150, the smaller stains on the cable surface are removed by the cooperation of the upper and lower sponges 152.
[0031] In summary, the cable surface can be fully cleaned.
[0032] During specific use, personnel in this technical field press the second cleaning plate 145 downward during use, and the second cleaning plate 145 moves downward, thereby driving the slider 143 to move, and the slider 143 stretches the clamping spring 144 to clamp and clean cables of different specifications. The larger stains on the cable surface are removed by the self-movement of the cable during winding in cooperation with the brush 150, and then the smaller stains on the cable surface are removed by the cooperation of the upper and lower sponges 152. During winding, the tension spring 116 is in a contracted state, and the airbag 113 is in an inflated state. When the tension changes, the tension spring 116 rebounds, thereby driving the traction plate 115 to move rightward through the limit block 132 and the limit rod 131. The traction plate 115 drives the attenuation slot block 112 to compress the airbag 113, and the airbag 113 discharges the internal air through the air hole 120, thereby attenuating the rebound speed of the tension spring 116. At the same time, the traction plate 115 cooperates with the connecting rod 118 through the connecting plate 117, so that the tension rod 111 rotates slowly through the rotating block 110.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An electronic tensioner with attenuation function, characterized in that: The invention comprises a tensioner body (100), wherein a rotating block (110) is rotatably connected to the left side of the upper front side wall of the tensioner body (100), a tension rod (111) is fixedly connected to the upper left side wall of the rotating block (110), an attenuation slot block (112) is fixedly connected to the middle of the top front side of the tensioner body (100), an air bag (113) is fixedly connected to the right side wall of the inner cavity of the attenuation slot block (112), a traction slot block (114) is sleeved on the left end of the air bag (113), the inner cavity of the air bag (113) is connected to the inner cavity of the traction slot block (114), and the left end of the traction slot block (114) is connected to the inner cavity of the air bag (113). A traction plate (115) is fixedly connected to the side wall, a tension spring (116) is fixedly connected to the left side wall of the traction plate (115), the end of the tension spring (116) is fixedly connected to the left side wall of the inner cavity of the attenuation slot block (112), a connecting plate (117) is fixedly connected to the front side wall of the traction plate (115), the front side wall of the connecting plate (117) extends to the outside of the attenuation slot block (112), the left side wall of the connecting plate (117) is rotatably connected to a connecting rod (118) via a pin shaft, and the end of the connecting rod (118) is rotatably connected to the right side wall of the tension rod (111) via a pin shaft.
2. The electronic tensioner with attenuation function according to claim 1, characterized in that: The top and bottom of the traction groove block (114) are provided with air holes (120).
3. The electronic tensioner with attenuation function according to claim 1, characterized in that: The top and the left side of the bottom of the attenuation slot block (112) are provided with limiting slots (130); a limiting rod (131) is fixedly connected between the left and right side walls of the inner cavity of the limiting slot (130); the right side of the outer wall of the limiting rod (131) is slidably connected to the limiting block (132); the bottom of the upper limiting block (132) and the top of the lower limiting block (132) extend to the inner cavity of the attenuation slot block (112) and are respectively fixedly connected to the top and bottom of the traction plate (115).
4. The electronic tensioner with attenuation function according to claim 1, characterized in that: A plate body (140) is fixedly connected to the front side of the lower side of the left side wall of the tensioner body (100), and a first cleaning plate (141) is fixedly connected to the upper side of the left side wall of the plate body (140). A clamping groove (142) is opened on the front side wall of the tensioner body (100) and located at the lower side of the first cleaning plate (141). A slider (143) is slidably connected to the inner wall of the clamping groove (142), and a clamping spring (144) is fixedly connected to the top of the slider (143). The top of the clamping spring (144) is fixedly connected to the inner top of the clamping groove (142). The front side wall of the slider (143) extends to the outside of the clamping groove (142) and is fixedly connected to a second cleaning plate (145).
5. The electronic tensioner with attenuation function according to claim 4, characterized in that: A brush (150) is fixedly connected to the left side of the bottom of the first cleaning plate (141), a brush plate (151) is fixedly connected to the right side of the bottom of the first cleaning plate (141) and the right side of the top of the second cleaning plate (145), a sponge (152) is provided at the bottom of the upper brush plate (151) and the top of the lower brush plate (151), and the bottom of the upper sponge (152) and the top of the lower sponge (152) are in contact with each other.
6. The electronic tensioner with attenuation function according to claim 5, characterized in that: The front side wall of the plate body (140) and the left and right sides of the first cleaning plate (141) are rotatably connected with traction rollers (160) via bearings.