CN214789951U - Mounting device for voltage limiter - Google Patents
Mounting device for voltage limiter Download PDFInfo
- Publication number
- CN214789951U CN214789951U CN202120473318.7U CN202120473318U CN214789951U CN 214789951 U CN214789951 U CN 214789951U CN 202120473318 U CN202120473318 U CN 202120473318U CN 214789951 U CN214789951 U CN 214789951U
- Authority
- CN
- China
- Prior art keywords
- screw
- positioning
- mounting
- fixedly connected
- limiter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model provides a voltage amplitude limiter mounting device, which comprises a mounting plate and an amplitude limiter body, wherein a positioning frame is arranged in the middle of the mounting plate, the left side wall of the positioning frame is provided with two sets of limiting rings, the two sets of limiting rings are fixedly connected with a slide rod, and the slide rod penetrates through the positioning frame and then is fixedly connected with a positioning cover; the positioning cover is abutted against the amplitude limiter body; the slide rod is sleeved with a spiral spring, one end of the spiral spring is fixedly connected with the positioning frame, and the other end of the spiral spring is fixedly connected with the positioning cover. Screw grooves are formed in two side edges of the mounting plate, screws used in a matched mode are arranged in the screw grooves and comprise screw caps, screw rods and threads, the outer surface wall of each thread is sleeved in the inner wall of each screw groove, the inner surface wall of each screw groove is provided with the clamping piece, and the threads are connected with the clamping piece in a clamped mode. This novel limiting displacement through the litter avoids the position fixing cover to take place to deflect, improves device's life. The mounting plate is taken down by matching the screw groove with the clamping piece with the screw assembly, and a new amplitude limiter is installed, so that the amplitude limiter is more convenient to replace.
Description
Technical Field
The utility model belongs to the technical field of the clipper-limiter, specifically a erection equipment of voltage clipper-limiter.
Background
A Limiter (Limiter) is a circuit capable of smoothing the amplitude of a signal voltage within a limited range, and is also called a clipper. The effect of the clipping circuit is to limit the amplitude of the output signal within a certain range, i.e. when the input voltage exceeds or falls below a certain reference value, the output voltage will be limited to a certain level (called clipping level) and will no longer vary with the input voltage.
The limiter is as an important modularization electron device in X wave band receiving and dispatching subassembly, generally fixes it on the plate through bolted connection's mode at present, but bolted connection is trompil and need to the hole when assembling on the plate after, has increased manufacturing work load, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
Problem to current technical scheme existence, the utility model aims at providing an erection equipment of voltage amplitude limiter.
In order to achieve the above object, the utility model provides a following technical scheme:
a voltage limiter mounting apparatus comprising:
mounting a plate;
an amplitude limiter body;
a positioning frame is arranged in the middle of the mounting plate, and a left limiting sheet and a right limiting sheet are respectively arranged on the left side and the right side of the positioning frame; the left limiting sheet and the right limiting sheet respectively abut against two side edges of the amplitude limiter body; the left side wall of the positioning frame is provided with two groups of limiting rings, the two groups of limiting rings are fixedly connected with a sliding rod, and the sliding rod penetrates through the left side wall of the positioning frame and then is fixedly connected with a positioning cover; the positioning cover is abutted against the amplitude limiter body; the slide rod is sleeved with a spiral spring, one end of the spiral spring is fixedly connected with the positioning frame, and the other end of the spiral spring is fixedly connected with the positioning cover.
Screw grooves are formed in the two side sides of the mounting plate, and screw assemblies matched with the screw grooves are arranged in the screw grooves; screw subassembly includes the screw, the screw accept in the inside in screw groove, the screw is including the head of a nail, nail pole and screw thread, the head of a nail is installed at screw groove front surface, the rear fixed mounting who nails the head has the pole of a nail, the exterior wall of nail pole is equipped with the screw thread, and with screw thread fixed connection, threaded exterior wall cover is established in screw inslot wall, screw groove cross-section is hollow ring shape, the interior table wall in screw groove is equipped with the chucking piece, and the screw thread with the chucking piece joint is fixed.
Furthermore, the screw thread and the nail rod are fixed through welding.
Furthermore, the positioning cover and the limiter body are provided with positioning pads at the abutting positions.
Furthermore, a base plate is arranged between the amplitude limiter body and the mounting plate in a cushioning mode, and the base plate is made of insulating rubber materials.
Furthermore, the middle of the upper end face of the amplitude limiter body is provided with two parallel connecting sheets, the two ends of the amplitude limiter body are provided with mounting holes, and the number of the mounting holes is at least four.
Furthermore, the positioning cover and the positioning pad are provided with two groups which are same in horizontal height and are symmetrically arranged about the transverse central axis of the amplitude limiter body.
Further, the screw assembly and the screw groove have a plurality of sets that are engaged with each other.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the limiter can be well and stably fixed in the positioning frame through the positioning cover and the positioning pad, the limiter is simple and convenient to mount and dismount, hole aligning operation during hole punching and assembling on the plate is reduced, and manufacturing workload is reduced; the sliding rod is fixedly connected to the positioning cover, the positioning cover is prevented from deflecting through the limiting effect of the sliding rod, damage to the spiral spring is reduced, and the service life of the device is prolonged.
2. The screw groove has been seted up at the interior table wall of mounting panel, when changing the clipper body because of needs, directly can take off the mounting panel through the screw groove cooperation screw subassembly that has the chucking piece, loads on new clipper, makes the clipper accomplish change work, avoids dismantling installation fixing device, has saved the loaded down with trivial details step of dismantlement, has saved the change time, and it is more convenient to make the change.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the limiter body of the present invention;
FIG. 3 is a schematic view of the screw assembly of the present invention;
fig. 4 is a schematic cross-sectional view of the screw slot of the present invention.
The figure is marked with: 1-mounting a plate; 2-a positioning frame; 3-backing plate; 4-limiter body; 5-a limit ring; 6-a slide rod; 8-a coil spring; 7-a positioning pad; 9-positioning the cover; 20-left spacing piece; 21-right limiting sheet; 41-connecting piece; 42-mounting holes; 10-a screw assembly; 11-a screw; 110-screw slot; 111-a grip tab; 112-nail cap; 113-nail rod; 114-threads.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention and the accompanying drawings, and obviously, the described embodiments are some, not all, of the embodiments of the present invention.
As shown in fig. 1-4, the mounting apparatus for a voltage limiter of this embodiment includes a mounting plate 1 and a limiter body 4, wherein a positioning frame 2 is disposed in the middle of the mounting plate 1, and a left limiting plate 20 and a right limiting plate 21 are disposed on the left and right sides of the positioning frame 2, respectively; the left limiting sheet 20 and the right limiting sheet 21 respectively abut against two side edges of the amplitude limiter body 4; two sets of limiting rings 5 are arranged on the left side wall of the positioning frame 2, the two sets of limiting rings 5 are fixedly connected with a sliding rod 6, and the sliding rod 6 penetrates through the left side wall of the positioning frame 2 and then is fixedly connected with a positioning cover 9; the positioning cover 9 is abutted against the amplitude limiter body 4; the slide rod 6 is sleeved with a spiral spring 8, one end of the spiral spring 8 is fixedly connected with the positioning frame 2, and the other end of the spiral spring 8 is fixedly connected with a positioning cover 9.
In this embodiment, the screw thread 114 and the nail shank 113 are fixed by welding. Locating cover 9 and 4 butt departments of amplitude limiter body are equipped with locating pad 7, backing plate 3 is established to the pad between amplitude limiter body 4 and the mounting panel 1, backing plate 3 is insulating rubber material, be provided with the connection piece 41 of two parallels in the middle of the 4 up end of amplitude limiter body, 4 both ends of amplitude limiter body are provided with mounting hole 42, mounting hole 42 has four. The positioning cover 9 and the positioning pad 7 are provided with two groups with the same horizontal height, and are symmetrically arranged about the transverse central axis of the amplitude limiter body 4. The screw assembly 10 and the screw channel 110 have sets that mate with each other.
The specific working principle is that when the amplitude limiter body 4 needs to be replaced, the screw 11 is taken out of the screw groove 110 provided with the clamping piece 111, and the screw 114 is arranged on the screw rod 113 of the screw 11 and clamped on the clamping piece 111 when the screw 114 is fixed, so that the mounting plate 1 is well prevented from loosening; screw groove 110 has been seted up at the interior table wall of mounting panel 1, when changing the clipper body 4 because of needs, directly can take off the mounting panel through the screw groove cooperation screw subassembly that has chucking piece 111, installs new clipper, makes the clipper accomplish change work, avoids dismantling installation fixing device, has saved the loaded down with trivial details step of dismantlement, has saved the change time, and it is more convenient to make the change. When the amplitude limiter body 4 is installed and replaced, the positioning cover 9 is matched with the positioning pad 7 to enable the amplitude limiter body 4 to be abutted; the limiter body 4 is pushed towards the direction of the spiral spring 8 by force until the limit ring 5 compresses the spiral spring 8 on the slide rod 6 at a stable position, and the left limit piece 20 and the right limit piece 21 on the two sides place and fix the limiter body 4 together with the backing plate 3. The hole aligning operation during the hole opening and assembling of the plate is reduced, and the manufacturing workload is reduced; the sliding rod is fixedly connected to the positioning cover, the positioning cover is prevented from deflecting through the limiting effect of the sliding rod, damage to the spiral spring is reduced, and the service life of the device is prolonged.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.
Claims (7)
1. A voltage limiter mounting apparatus comprising:
a mounting plate (1);
a limiter body (4);
the device is characterized in that a positioning frame (2) is arranged in the middle of the mounting plate (1), and a left limiting sheet (20) and a right limiting sheet (21) are respectively arranged on the left side and the right side of the positioning frame (2); the left limiting sheet (20) and the right limiting sheet (21) respectively abut against two side edges of the amplitude limiter body (4); two groups of limiting rings (5) are arranged on the left side wall of the positioning frame (2), the two groups of limiting rings (5) are fixedly connected with a sliding rod (6), and the sliding rod (6) penetrates through the left side wall of the positioning frame (2) and then is fixedly connected with a positioning cover (9); the positioning cover (9) is abutted against the amplitude limiter body (4); a spiral spring (8) is sleeved on the sliding rod (6), one end of the spiral spring (8) is fixedly connected with the positioning frame (2), and the other end of the spiral spring is fixedly connected with a positioning cover (9);
screw grooves (110) are formed in two side sides of the mounting plate (1), and screw assemblies (10) matched with the screw grooves (110) are arranged in the screw grooves (110); screw subassembly (10) is including screw (11), screw (11) accept in the inside of screw groove (110), screw (11) are including nail cap (112), nail pole (113) and screw thread (114), install at screw groove (110) front surface nail cap (112), the rear fixed mounting of nail cap (112) has nail pole (113), the exterior wall of nail pole (113) is equipped with screw thread (114), and with screw thread (114) fixed connection, the exterior wall cover of screw thread (114) is established in screw groove (110) inner wall, screw groove (110) cross-section is hollow ring shape, the interior surface wall of screw groove (110) is equipped with chucking piece (111), and screw thread (114) with chucking piece (111) joint is fixed.
2. The voltage limiter mounting device as claimed in claim 1, wherein the screw thread (114) and the shank (113) are fixed by welding.
3. The voltage limiter mounting device according to claim 1, wherein a positioning pad (7) is arranged at the joint of the positioning cover (9) and the limiter body (4).
4. The voltage limiter mounting apparatus as claimed in claim 1, wherein a backing plate (3) is padded between the limiter body (4) and the mounting plate (1), and the backing plate (3) is made of an insulating rubber material.
5. The voltage limiter mounting device as claimed in claim 1, wherein two parallel connecting pieces (41) are arranged in the middle of the upper end face of the limiter body (4), mounting holes (42) are arranged at two ends of the limiter body (4), and the number of the mounting holes (42) is at least four.
6. The voltage limiter mounting device according to claim 3, wherein the positioning cover (9) and the positioning pad (7) are each provided in two groups having the same horizontal height as each other and are each arranged symmetrically about the transverse central axis of the limiter body (4).
7. The voltage limiter mounting apparatus as claimed in claim 1, wherein the screw assembly (10) and the screw groove (110) have a plurality of sets fitted to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473318.7U CN214789951U (en) | 2021-03-03 | 2021-03-03 | Mounting device for voltage limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473318.7U CN214789951U (en) | 2021-03-03 | 2021-03-03 | Mounting device for voltage limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214789951U true CN214789951U (en) | 2021-11-19 |
Family
ID=78755450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120473318.7U Active CN214789951U (en) | 2021-03-03 | 2021-03-03 | Mounting device for voltage limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214789951U (en) |
-
2021
- 2021-03-03 CN CN202120473318.7U patent/CN214789951U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214789951U (en) | Mounting device for voltage limiter | |
| US6736385B1 (en) | Centering and clamping tool | |
| CN209247992U (en) | A kind of polymer battery test fixture fixture | |
| CN217255849U (en) | Metal fixing clamp for realizing connection of two plates in vertical direction | |
| CN216758718U (en) | Positioning device for battery conductive connecting piece | |
| CN213104035U (en) | Plate fixing device for composite integrated plate punching machine | |
| CN210047184U (en) | High-temperature cloth pull rod | |
| CN207892942U (en) | A kind of installation Quick connection part | |
| CN210454164U (en) | Pressing mechanism and marking machine | |
| CN210272464U (en) | Battery cell support | |
| CN109412307B (en) | Motor installation component and air conditioner | |
| CN210947515U (en) | Assembly structure capable of being disassembled flexibly | |
| CN212917898U (en) | Mechanical processing device | |
| CN216793933U (en) | Assembly fixture of busbar | |
| CN220217150U (en) | Welding assembly | |
| CN221543041U (en) | Electric automatization's feeding mechanism | |
| CN220773503U (en) | Main board battery mounting structure for computer | |
| CN214080865U (en) | Honing head and honing machine | |
| CN219534956U (en) | Fixed frame of heavy-duty connector | |
| CN210450805U (en) | Riveting clamp for fan impeller | |
| CN212297038U (en) | Quick fixing and vibration isolating device for fan | |
| CN218374709U (en) | Composite material sandwich type structure of spandrel girder | |
| CN212420710U (en) | Grinding jig for square precise optical element | |
| CN218255567U (en) | Rubber pad punching device | |
| CN215861461U (en) | Spring assembly capable of prolonging service life of spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |