CN217881366U

CN217881366U - Red copper sensor touches arm

Info

Publication number: CN217881366U
Application number: CN202221626692.7U
Authority: CN
Inventors: 汪善通; 管根来
Original assignee: Taizhou Tongyuan Electric Appliance Co ltd
Current assignee: Taizhou Tongyuan Electric Appliance Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-22
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a red copper sensor touches arm belongs to power supply unit technical field. The temperature that it had solved current circuit breaker and touched the arm can't real-time accurate measurement, can lead to the contact and touch and produce high temperature between the arm, makes the problem that touches the arm and damage. This red copper sensor touches arm, including touching the arm main part, setting and touching arm main part front end and rather than integrative connector and the front end cylinder that links to each other to and cup joint the arm protective sheath that touches on connector and front end cylinder, connector surface for touching the spherical surface that arm main part and front end cylinder transition link to each other touch arm main part perisporium on seted up a plurality of bar louvre, touch the arm main part on and be equipped with the sensor and supply the cell body of sensor installation near the position department of bar louvre the connector surface on inwards seted up the through-hole, and seted up the internal thread on the inner wall of this through-hole. The utility model has the advantages of simple structure, convenient replacement and easy observation.

Description

Red copper sensor touches arm

Technical Field

The utility model belongs to the technical field of power supply unit, a circuit breaker touches arm is related to, in particular to red copper sensor touches arm.

Background

Along with rising of photovoltaic industry, the electric power industry investment increases by a wide margin, has increased the construction of distribution network, consequently to the use amount of cubical switchboard when bigger and bigger, has proposed higher requirement to the reliability and the security of cubical switchboard simultaneously, and in existing cubical switchboard, often take place some and touch the electric heat that the arm produced by the circuit breaker contacts that the contact failure on the arm leads to producing too high electric heat and touching the arm, but can not in time dispel the heat, cause the damage because of the long-time electrified contact of plum blossom contact again, cause the cubical switchboard to have a power failure accident.

Therefore, in order to solve the problems, various circuit breaker contact arms have been invented, such as the patent No. 2018209250699, and the present invention relates to a circuit breaker contact arm. This circuit breaker touches arm includes: the contact arm comprises a contact arm body, through holes are formed in the top and the bottom of the contact arm body, long strip-shaped through holes are formed in the side face of the contact arm body, and the diameter of the top of the outer wall of the contact arm body is smaller than that of the bottom of the contact arm body. The utility model provides a circuit breaker touches arm adopts cast mode, productivity gain, has cast the louvre and have the effect of subtracting weight at both ends, and the temperature rise is controlled after the circular telegram, and the life of product improves greatly.

However, the above-mentioned patent products have the following drawbacks: the circuit breaker that its design touches does not have the direct mount sensor on the arm, touches the unable real-time accurate measurement of temperature of arm to the circuit breaker, can lead to the contact and touch and produce high temperature between the arm, makes to touch the arm and damages, and the change needs the cost that the disconnect switch produced again huge, and consumes time.

Disclosure of Invention

The utility model aims at providing a convenient change sensor and install stable red copper sensor and touch the arm to the above-mentioned problem that exists among the prior art, solve above problem.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a red copper sensor touches arm, its characterized in that, is touching arm main part, setting and is touching arm main part front end and rather than integrative connector and the front end cylinder that links to each other to and cup joint the arm protective sheath that touches on connector and front end cylinder the front end cylinder in open and be equipped with a plurality of through-hole, the connector surface for touching the spherical surface that arm main part and front end cylinder transition link to each other touch arm main part perisporium on seted up a plurality of bar louvre, touch arm main part on and be close to the position department of bar louvre and be equipped with the sensor and supply the cell body of sensor installation, through touch arm protective sheath with the sensor is fixed in the cell body connector surface on inwards seted up the through-hole, and seted up the internal thread on the inner wall of this through-hole, touch arm main part for the cavity setting, touch arm protective sheath and touch arm main part be coaxial setting and should touch the arm protective sheath and be the bowl form structure touch arm protective sheath on set up with the corresponding breach groove of cell body the breach groove department install the baffle of being convenient for changing the sensor.

In foretell red copper sensor touches arm, through-hole department in the connector install the screens device through the screw thread, and in this screens device passes through threaded connection's mode screw in through-hole, the screens device by screens main part, spring, connecting rod and support and lean on the contact to constitute, support and be connected through spring and screens main part front end by the contact the inner opening part of through-hole be provided with and be used for leaning on the spacing board that supports of contact, the connecting rod be located the spring and be used for to the support after being pressed to carry on spacingly by the contact, connecting rod fixed connection in the screens main part.

In the above mentioned red copper sensor contact arm, the sensor is a temperature sensor for sensing and detecting the temperature of the contact arm main body.

Compared with the prior art, the red copper sensor contact arm has the following advantages: 1. can be used for protecting the sensor and touch the arm through touching the arm protective sheath, 2, the transparent baffle of protective sheath top can observe the condition of sensor, sets up the screens device in 3, the cell body, makes the sensor installation more convenient with the dismantlement.

Drawings

Fig. 1 is an overall schematic view of a contact arm main body.

Fig. 2 is a schematic top view of the contact arm body.

Fig. 3 is an overall schematic view of the contact arm protective sleeve.

Fig. 4 is a schematic cross-sectional view of the main body of the contact arm.

Fig. 5 is a schematic sectional view of the detent mechanism.

In the figure, 1, a contact arm main body; 2. a connector; 3. a front end cylinder; 4. strip-shaped heat dissipation holes; 5. a trough body; 6. a contact arm protective sleeve; 7. a notch groove; 8. a baffle plate; 9. a clamping main body; 10. a spring; 11. a connecting rod; 12. abutting against the contact; 13. against the plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 shows, this red copper sensor touches arm, including touching arm main part 1, connector 2 and front end cylinder 3 that the setting is touching arm main part 1 front end and links to each other rather than an organic whole, and cup joint touch arm protective sheath 6 on connector 2 and front end cylinder 3, a plurality of through-hole has been seted up in front end cylinder 3, connector 2 surface is for touching arm main part 1 and the spherical surface that front end cylinder 3 passes through to link to each other, a plurality of bar louvre 4 has been seted up on touching arm main part 1 perisporium, touch arm main part 1 and be close to the position department of bar louvre 4 and be equipped with the sensor and supply the cell body 5 of sensor installation, fix the sensor in protective sheath 5 through touching arm protective sheath 6, inwards seted up the through-hole on connector 2 surface, and seted up on the inner wall of this through-hole, touch arm main part 1 is the cavity setting, touch arm protective sheath 6 is coaxial setting and should touch arm protective sheath 6 and be the bowl form structure, set up with the corresponding breach groove 7 on touch arm 6, the baffle 8 of the groove of being convenient for changing is installed at the cell body 7.

Further saying, the through-hole department in the connector 2 installs the screens device through the screw thread, and this screens device passes through threaded connection's mode screw in through-hole, the screens device is by screens main part 9, spring 10, connecting rod 11 with lean on contact 12 to constitute, lean on contact 12 to be connected with screens main part 9 front end through spring 10, be provided with at the inner opening part of through-hole and be used for leaning on contact 12 spacing to lean on board 13, connecting rod 11 is located spring 10 and is used for leaning on contact 12 to carry on spacingly after being pressed, connecting rod 11 fixed connection is on screens main part 9.

Preferably, the sensor is a temperature sensor for sensing the temperature of the touch arm body 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the contact arm main body 1, the connecting body 2, the front end column 3, the strip-shaped heat dissipation hole 4, the groove body 5, the contact arm protecting sleeve 6, the notch groove 7, the baffle plate 8, the clamping main body 9, the spring 10, the connecting rod 11, the abutting contact 12, the abutting plate 13 and the like are used more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A red copper sensor contact arm is characterized by comprising a contact arm main body (1), a connector (2) and a front end column body (3), wherein the connector (2) is arranged at the front end of the contact arm main body (1) and is integrally connected with the contact arm main body, and a contact arm protective sleeve (6) sleeved on the connecting body (2) and the front end column body (3), a plurality of through holes are arranged in the front end cylinder (3), the surface of the connecting body (2) is a spherical surface which connects the contact arm main body (1) and the front end cylinder (3) in a transition way, a plurality of strip-shaped heat dissipation holes (4) are arranged on the peripheral wall of the contact arm main body (1), a sensor and a groove body (5) for installing the sensor are arranged on the contact arm main body (1) and close to the strip-shaped heat dissipation hole (4), the sensor is fixed in the tank body (5) through the contact arm protective sleeve (6), a through hole is arranged inwards on the surface of the connecting body (2), an internal thread is arranged on the inner wall of the through hole, the contact arm main body (1) is arranged in a hollow way, the contact arm protective sleeve (6) and the contact arm main body (1) are coaxially arranged, the contact arm protective sleeve (6) is of a bowl-shaped structure, a notch groove (7) corresponding to the groove body (5) is arranged on the contact arm protective sleeve (6), and a baffle (8) convenient for replacing the sensor is arranged at the notch groove (7).

2. The copper sensor contact arm according to claim 1, wherein a clamping device is installed at a through hole in the connecting body (2) through threads, the clamping device is screwed into the through hole through threads, the clamping device comprises a clamping main body (9), a spring (10), a connecting rod (11) and a butting contact (12), the butting contact (12) is connected with the front end of the clamping main body (9) through the spring (10), a butting plate (13) for limiting the butting contact (12) is arranged at an opening at the inner end of the through hole, the connecting rod (11) is located in the spring (10) and used for limiting the butting contact (12) after being pressed, and the connecting rod (11) is fixedly connected to the clamping main body (9).

3. The copper sensor contact arm according to claim 1, wherein the sensor is a temperature sensor for sensing the temperature of the contact arm body (1).