CN217035292U

CN217035292U - Portable load resistor

Info

Publication number: CN217035292U
Application number: CN202122886519.2U
Authority: CN
Inventors: 陈浩
Original assignee: Shanghai Lingguang Electric Apparatus Mfg Co ltd
Current assignee: Shanghai Lingguang Electric Apparatus Mfg Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-22
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a portable load resistor, which comprises a resistor body and a positioning support, wherein a first binding post and a second binding post are arranged on the outer sides of two ends of the resistor body, positioning end plates are arranged on two ends of the resistor body, a guide post and a positioning post are arranged on one side of each positioning end plate, the guide post and the positioning post are inserted into the positioning support in a penetrating manner, a lower support plate is arranged below the positioning support, a transverse stabilizing rod is arranged on the inner side of the lower support plate, a stabilizing connecting seat is arranged at one end of each transverse stabilizing rod in an inserting manner, and a first damping spring is sleeved on the outer side of the positioning post between each positioning support and the corresponding positioning end plate. And the piezoresistor body is convenient and quick to disassemble, assemble and position.

Description

Portable load resistor

Technical Field

The utility model relates to the technical field of piezoresistors, in particular to a portable load resistor.

Background

Products such as large-scale power supply equipment, medical equipment, power instrument equipment and the like often need to absorb some generated redundant power in use. The resistor with high power consumption is a load resistor. The load resistor is also called as a discharge resistor, a brake resistor and an absorption resistor due to the special function of the load resistor. Such resistors are powerful, typically noninductive power resistors. The non-inductive value and the ultra-low inductive value are important requirements for such products, and in the process of discharging the absorbed power to the redundant electric quantity, if the inductance value of the resistor is too large, the resistor is easy to vibrate, other elements in a loop, a power supply and equipment are easily damaged, and even a plurality of devices in the loop are directly burned out.

A removal portable load resistor of application number CN201921626889.9 among the prior art, it is not convenient to handle load resistor both ends installation location, can not carry out shock attenuation buffering to the piezoresistor both ends moreover to influence the security of piezoresistor body installation use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable load resistor, which aims to solve the problems that in the prior art, the two ends of the load resistor are inconvenient to install and position, and the two ends of a piezoresistor cannot be subjected to damping and buffering treatment, so that the installation and use safety of a piezoresistor body is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable load resistor, includes resistor body and location support, first terminal and second terminal are installed in the resistor body both ends outside, the location end plate is installed at resistor body both ends, guide post and reference column are installed to location end plate one side, guide post and reference column all run through to insert and establish inside the location support, install down the extension board under the location support, down the extension board inboard install horizontal firm pole, and the one end of two horizontal firm poles is inserted and is established and install firm connecting seat, the reference column outside cover between location support and the location end plate is equipped with first damping spring.

Furthermore, the positioning support and the lower support plate are fixedly welded, the lower support plate is an L-shaped support plate, and the lower support plate is provided with a positioning opening.

Furthermore, a first positioning hole is formed in the middle of the inside of the positioning support, a second positioning hole is installed on the outer side of the positioning support, one end of the guide post is slidably inserted into the first positioning hole, and the positioning post is inserted into the second positioning hole in a penetrating mode.

Furthermore, the second positioning holes are arranged on the outer side of the first positioning hole in an annular array, and the number of the second positioning holes is even.

Furthermore, plug sockets are installed at two ends of the stable connecting seat, the transverse stable rod is inserted into the interior of two ends of the plug sockets in a sliding mode, and a second damping spring is installed at one end of the transverse stable rod.

Furthermore, a first limit nut is installed to reference column one end screw thread, a second limit nut is installed to horizontal firm pole one end screw thread.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the piezoresistor, the positioning end plates, the guide columns and the positioning columns are arranged at the two ends of the resistor body, and the guide columns and the positioning columns are inserted into the positioning support in a penetrating manner, so that the two ends of the piezoresistor body can be conveniently installed and positioned, the positioning stability is high, and the piezoresistor body is convenient and rapid to disassemble, assemble and position.

2. According to the utility model, the first damping spring is sleeved outside the positioning column between the positioning support and the positioning end plate, so that elastic mounting and positioning processing can be carried out on two ends of the piezoresistor body, buffering processing can be carried out on the piezoresistor body when the piezoresistor body vibrates left and right, and the safety of the piezoresistor body in mounting and use can be improved conveniently.

3. According to the utility model, the transverse stabilizing rods are arranged on the inner sides of the lower support plates, the stabilizing connecting seats are inserted and arranged at one ends of the two transverse stabilizing rods, the second damping springs are arranged at one ends of the transverse stabilizing rods, and the second limiting nuts are arranged at one ends of the transverse stabilizing rods in a threaded manner, so that the stability of the connecting structure between the two lower support plates can be improved, and the lower end of the piezoresistor body can be conveniently fixed and supported.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the positioning support and the lower support plate of the present invention;

fig. 3 is a schematic view of a stable connection seat structure of the present invention.

In the figure: 1. a resistor body; 2. a first terminal post; 3. a second terminal; 4. positioning the end plate; 5. a guide post; 6. a positioning column; 7. a first stop nut; 8. a lower support plate; 9. a first damping spring; 10. a transverse stabilizing rod; 11. a first positioning hole; 12. a connecting seat is stabilized; 13. a second stop nut; 14. a second damping spring; 15. a socket; 16. positioning a support; 17. positioning the opening; 18. and a second positioning hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the utility model, a portable load resistor includes a resistor body 1 and a positioning support 16, a first terminal post 2 and a second terminal post 3 are installed at outer sides of two ends of the resistor body 1, positioning end plates 4 are installed at two ends of the resistor body 1, a guide post 5 and a positioning post 6 are installed at one side of the positioning end plate 4, the guide post 5 and the positioning post 6 are both inserted into the positioning support 16, so as to facilitate installation and positioning processing of two ends of the resistor body 1, positioning stability is high, and the dismounting, positioning and positioning operations of the resistor body 1 are convenient and fast, a lower support plate 8 is installed below the positioning support 16, a transverse stabilizing rod 10 is installed at an inner side of the lower support plate 8, a stabilizing connection seat 12 is installed at one end of two transverse stabilizing rods 10, a first damping spring 9 is sleeved at an outer side of the positioning post 6 between the positioning support 16 and the positioning end plates 4, the elastic installation positioning processing can be carried out on the two ends of the piezoresistor body 1, the buffering processing can be carried out when the piezoresistor body 1 vibrates left and right, and the safety of the piezoresistor body 1 in installation and use is convenient to improve.

Preferably, the positioning support 16 and the lower support plate 8 are fixedly welded, the lower support plate 8 is an L-shaped support plate, and the lower support plate 8 is provided with a positioning opening 17 for facilitating the installation and positioning of the lower part of the lower support plate 8.

Preferably, a first positioning hole 11 is formed in the middle of the positioning support 16, a second positioning hole 18 is installed on the outer side of the positioning support 16, one end of the guide post 5 is slidably inserted into the first positioning hole 11, and the positioning post 6 is inserted into the second positioning hole 18 in a penetrating manner, so that the positioning support 16, the positioning post 6 and the guide post 5 can be conveniently inserted and positioned.

Preferably, the second positioning holes 18 are arranged in an annular array outside the first positioning hole 11, and the number of the second positioning holes 18 is a double number, so that the adjusting positioning columns 6 are inserted into different second positioning holes 18, the use angles of the first wiring terminal 2 and the second wiring terminal 3 can be adjusted, and wiring use at different angles is met.

Preferably, plug sockets 15 are installed at two ends of the stable connection seat 12, the transverse stabilizing rod 10 is slidably inserted into the two ends of the plug sockets 15, and a second damping spring 14 is installed at one end of the transverse stabilizing rod 10, so that the transverse stabilizing rod 10 is elastically installed inside one end of the stable connection seat 12.

Preferably, a first limit nut 7 is installed to the one end screw thread of reference column 6, and a second limit nut 13 is installed to the one end screw thread of horizontal stabilizing rod 10 for can improve two down support board 8 between connection structure's stability, be convenient for carry out the fixed stay to the piezoresistor body 1 lower extreme and handle.

The working principle and the using process of the utility model are as follows: the positioning end plates 4, the guide columns 5 and the positioning columns 6 are arranged at the two ends of the resistor body 1, and the guide columns 5 and the positioning columns 6 are inserted into the positioning support 16 in a penetrating manner, so that the two ends of the piezoresistor body 1 can be conveniently installed and positioned, the positioning stability is high, and the piezoresistor body 1 is convenient and quick to assemble, disassemble and position; meanwhile, the first damping spring 9 is sleeved outside the positioning column 6 between the positioning support 16 and the positioning end plate 4, so that elastic mounting and positioning processing can be performed on two ends of the piezoresistor body 1, buffering processing can be performed during left-right vibration of the piezoresistor body 1, and the safety of the piezoresistor body 1 in mounting and use is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Portable load resistor, comprising a resistor body (1) and a positioning abutment (16), characterized in that: first terminal (2) and second terminal (3) are installed in the resistor body (1) both ends outside, location end plate (4) are installed at resistor body (1) both ends, guide post (5) and reference column (6) are installed to location end plate (4) one side, inside guide post (5) and reference column (6) all run through to insert and establish location support (16), install down extension board (8) under location support (16), down extension board (8) inboard is installed horizontal firm pole (10), and the one end of two horizontal firm poles (10) is inserted and is established and install firm connecting seat (12), reference column (6) outside cover between location support (16) and location end plate (4) is equipped with first damping spring (9).

2. A portable load resistor according to claim 1, wherein: the positioning support (16) is fixedly welded with the lower support plate (8), the lower support plate (8) is an L-shaped support plate, and a positioning opening (17) is formed in the lower support plate (8).

3. A portable load resistor according to claim 1, wherein: the positioning device is characterized in that a first positioning hole (11) is formed in the middle of the inner portion of the positioning support (16), a second positioning hole (18) is installed on the outer side of the positioning support (16), one end of the guide column (5) is inserted into the first positioning hole (11) in a sliding mode, and the positioning column (6) penetrates through the second positioning hole (18).

4. A portable load resistor according to claim 3, wherein: the second positioning holes (18) are arranged on the outer side of the first positioning hole (11) in an annular array mode, and the number of the second positioning holes (18) is double.

5. A portable load resistor according to claim 1, wherein: plug sockets (15) are installed at two ends of the stable connecting seat (12), the transverse stabilizing rod (10) is inserted into the interior of two ends of the plug sockets (15) in a sliding mode, and a second damping spring (14) is installed at one end of the transverse stabilizing rod (10).

6. A portable load resistor according to claim 1, wherein: a first limiting nut (7) is installed at one end of the positioning column (6) in a threaded mode, and a second limiting nut (13) is installed at one end of the transverse stabilizing rod (10) in a threaded mode.