CN216436727U

CN216436727U - Junction box with high sealing performance

Info

Publication number: CN216436727U
Application number: CN202122783345.7U
Authority: CN
Inventors: 刘树岭
Original assignee: Tianjin Ruizhisheng Technology Development Co ltd
Current assignee: Tianjin Ruizhisheng Technology Development Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-03
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a junction box of high leakproofness, including the junction box body, the fixed housing that is provided with of inner wall of junction box body, the inner wall of housing is through the fixed motor that is provided with of fixed block, the output shaft activity of motor runs through and extends to the outside of housing, the fixed transmission shaft that is provided with of output shaft of motor, the fixed well gear that is provided with in all surfaces of transmission shaft, the surface transmission of well gear is provided with the chain. The utility model discloses an inside embedded female terminal that is provided with of casing at the junction box body, the inner wall at embedded female terminal is provided with rubber seal including, is provided with the lug through the inner wall at embedded female terminal including, in order to avoid the contact failure of public terminal and embedded female terminal, the inner wall at embedded female terminal is provided with the lug including for embedded female terminal and the abundant being connected of public terminal, avoid the emergence of embedded female terminal and the public terminal bad contact condition, also can normal safe handling when having improved the leakproofness.

Description

Junction box with high sealing performance

Technical Field

The utility model relates to a PPP field specifically is a junction box of high leakproofness.

Background

The wiring terminal box is a switching construction line, marks branch lines and provides a convenient interface device for wiring and line inspection. In some cases, in order to facilitate construction and debugging, products which are special and regularly installed, such as short-circuit isolators and the like, can be installed in a wiring terminal box, a wiring terminal is applied for facilitating connection of wires, and is a metal sheet sealed in insulating plastic, two ends of the metal sheet are provided with holes, wires can be inserted into the holes, and screws are used for fastening or loosening the wires, for example, two wires need to be connected sometimes and disconnected sometimes, and then the wires can be connected by using terminals and disconnected at any time without being welded or wound together, so that convenience and rapidness are realized.

However, in the prior art, in actual use, the outdoor junction box has a box body with poor sealing performance and poor waterproofness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a junction box of high leakproofness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a junction box of high leakproofness, includes the junction box body, the fixed housing that is provided with of inner wall of junction box body, the inner wall of housing is provided with the motor through the fixed block is fixed, the output shaft activity of motor runs through and extends to the outside of housing, the fixed transmission shaft that is provided with of output shaft of motor, the fixed well gear that is provided with in all surface of transmission shaft, the surface transmission of well gear is provided with the chain, the surface transmission chilli oil even side gear of chain, the fixed surface of side gear is provided with the transfer line, the fixed fan blade that is provided with of one end that side gear was kept away from to the transfer line, the fan blade is at the inside activity of junction box body, the fixed housing face of junction box body is provided with embedded female terminal, the inner wall of embedded female terminal is provided with rubber seal.

Preferably, the motor is a servo motor.

Preferably, the number of the side gears is two, and the side gears are symmetrically distributed on the upper side and the lower side of the junction box body.

Preferably, the inside of side gear is provided with the connecting rod through the bearing rotation, the one end and the inner wall fixed connection of junction box body that the side gear was kept away from to the connecting rod.

Preferably, the inner wall of the junction box body is fixedly provided with a fixing block, and the inside of the fixing block is rotatably connected with the transmission shaft through a bearing.

Preferably, the number of the embedded female terminals and the rubber sealing rings is multiple, and the number of the embedded female terminals and the number of the rubber sealing rings are matched with the number of the male terminals.

Preferably, the inner wall of the embedded female terminal is provided with a bump.

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

1. the utility model discloses a be provided with embedded female terminal in the casing of junction box body inside, be provided with rubber seal at the inner wall of embedded female terminal, through rubber seal's waterproof role, prevent that steam from entering the inside of junction box body, thereby make embedded female terminal and rubber seal's cooperation improve the leakproofness of junction box body, be provided with the lug through the inner wall at embedded female terminal, when rubber seal twines the all surface of public terminal, in order to avoid the contact failure of public terminal and embedded female terminal, the inner wall at embedded female terminal is provided with the lug, make embedded female terminal fully be connected with public terminal, avoid the emergence of embedded female terminal and the bad condition of public terminal contact, also can normal safe use when having improved the leakproofness;

2. the utility model discloses still be provided with the motor in the inside of junction box body simultaneously, drive the transmission shaft through the motor, the transmission shaft drives the middle gear, the middle gear passes through the chain and drives the side gear, make upper and lower side gear drive the transfer line, the transfer line drives the fan blade, inside at the junction box body rotates, the inside air current of junction box body is disturbed in the inside of junction box body through the fan blade, further outside steam of enhancement enters into the inside of junction box body, the motor also can produce the heat in the work simultaneously, the inside work heat of motor gives off the inside of junction box body through the casing, make the inside air of junction box body become dry also can further steam of junction box body inside cause the interference.

Drawings

FIG. 1 is a front sectional view of the whole structure of a high-sealing junction box of the present invention;

FIG. 2 is a side view of the overall structure of the junction box of the present invention;

fig. 3 is the utility model relates to a connection box rubber seal ring structure enlarger of high leakproofness.

In the figure: 1. a junction box body; 2. a housing; 3. a motor; 4. a drive shaft; 5. a middle gear; 6. a chain; 7. a side gear; 8. a connecting rod; 9. a transmission rod; 10. a fan blade; 11. a fixed block; 12. an embedded female terminal; 13. a rubber seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a junction box of high leakproofness, including junction box body 1, the inner wall fixed mounting of junction box body 1 has housing 2, the inner wall of housing 2 has motor 3 through fixed block fixed mounting, motor 3's output shaft activity runs through and extends to the outside of housing 2, motor 3's output shaft fixed mounting has transmission shaft 4, transmission shaft 4's all surface fixed mounting has well gear 5, well gear 5's surface transmission is connected with chain 6, the surface transmission chilli oil even side gear 7 of chain 6, the fixed surface of side gear 7 installs transfer line 9, the one end fixed mounting that side gear 7 was kept away from to transfer line 9 has fan blade 10, fan blade 10 is in junction box body 1's inside activity, the fixed surface of the casing of junction box body 1 installs embedded female terminal 12, the inner wall of embedded female terminal 12 is provided with rubber seal 13.

The motor 3 is a servo motor.

The number of the side gears 7 is two, and the side gears 7 are symmetrically distributed on the upper side and the lower side of the junction box body 1.

The inside of side gear 7 is connected with connecting rod 8 through the bearing rotation, and the one end and the inner wall fixed mounting of junction box body 1 of side gear 7 are kept away from to connecting rod 8.

The inner wall fixed mounting of junction box body 1 has fixed block 11, and the inside of fixed block 11 is passed through the bearing and is connected with transmission shaft 4 rotation.

The number of the embedded female terminals 12 and the rubber sealing rings 13 is multiple, and the number of the embedded female terminals 12 and the rubber sealing rings 13 is matched with the number of the male terminals.

The inner wall of the embedded female terminal 12 is provided with a bump.

The working principle is as follows: when in use, the utility model improves the sealing performance of the junction box body 1 by arranging the embedded female terminal 12 in the shell of the junction box body 1 and arranging the rubber sealing ring 13 on the inner wall of the embedded female terminal 12, and prevents water vapor from entering the junction box body 1 by the waterproof function of the rubber sealing ring 13, and the inner wall of the embedded female terminal 12 is provided with the convex block, so that when the rubber sealing ring 13 is wound on the peripheral surface of the male terminal, in order to avoid the poor contact between the male terminal and the embedded female terminal 12, the inner wall of the embedded female terminal 12 is provided with the convex block, the embedded female terminal 12 is fully connected with the male terminal, the poor contact between the embedded female terminal 12 and the male terminal is avoided, the sealing performance is improved, and the normal safe use is realized, the utility model discloses a still be provided with motor 3 in the inside of junction box body 1 simultaneously, drive transmission shaft 4 through motor 3, transmission shaft 4 drives middle gear 5, middle gear 5 passes through chain 6 and drives side gear 7, make upper and lower side gear 7 drive transfer line 9, transfer line 9 drives fan blade 10, rotate in the inside of junction box body 1, disturb the inside air current of junction box body 1 through fan blade 10 in the inside of junction box body 1, further outside steam of enhancement enters into junction box body 1's inside, motor 3 also can produce the heat in the work simultaneously, the inside work heat of motor 3 distributes junction box body 1's inside through the casing, make the inside air of junction box body 1 become dry also can further steam of junction box body 1 inside cause the interference.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a junction box of high leakproofness, includes junction box body (1), its characterized in that: the inner wall of the junction box body (1) is fixedly provided with a housing (2), the inner wall of the housing (2) is fixedly provided with a motor (3) through a fixing block, an output shaft of the motor (3) movably penetrates through and extends to the outside of the housing (2), an output shaft of the motor (3) is fixedly provided with a transmission shaft (4), a middle gear (5) is fixedly arranged on the circumferential surface of the transmission shaft (4), a chain (6) is arranged on the surface of the middle gear (5) in a transmission manner, a capsicum oil couple side gear (7) is transmitted on the surface of the chain (6), a transmission rod (9) is fixedly arranged on the surface of the side gear (7), one end, far away from the side gear (7), of the transmission rod (9) is fixedly provided with a fan blade (10), the fan blade (10) moves in the junction box body (1), and an embedded female terminal (12) is fixedly arranged on the surface of the shell of the junction box body (1), and a rubber sealing ring (13) is arranged on the inner wall of the embedded female terminal (12).

2. A high-sealability junction box according to claim 1, wherein: the motor (3) is a servo motor.

3. A high-sealability junction box according to claim 1, wherein: the number of the side gears (7) is two, and the side gears (7) are symmetrically distributed on the upper side and the lower side of the junction box body (1).

4. A high-sealability junction box according to claim 1, wherein: the inside of side gear (7) is provided with connecting rod (8) through the bearing rotation, the one end that side gear (7) were kept away from in connecting rod (8) and the inner wall fixed connection of junction box body (1).

5. A high-sealability junction box according to claim 1, wherein: the inner wall of the junction box body (1) is fixedly provided with a fixing block (11), and the inside of the fixing block (11) is rotatably connected with the transmission shaft (4) through a bearing.

6. A high-sealability junction box according to claim 1, wherein: the embedded female terminal (12) and the rubber sealing ring (13) are in a plurality of numbers, and the embedded female terminal (12) and the rubber sealing ring (13) are matched with the male terminal in number.

7. A high-sealability junction box according to claim 1, wherein: the inner wall of the embedded female terminal (12) is provided with a convex block.